# Finding The Nth Root Of A Number In Excel

## Key Takeaway:

• Finding the Nth root of a number in Excel is easy and can be done using built-in functions or formulas.
• Using the appropriate syntax and input format is important for accurate results. Tips for achieving accurate results include proper rounding, understanding precision, and entering values in the appropriate format.
• Applying Nth root calculations in Excel is useful for mathematical and statistical analysis tasks. Examples include finding the square root or cube root of a number in a data set.

Struggling to find the nth root of a number in Excel? You’re not alone! Learn how to quickly and easily calculate the nth root of any given number with this simple guide.

## Basic Syntax for Finding the Nth Root in Excel

Discovering the nth root of a number in Excel requires understanding basic syntax. This section will explain two solutions: Using a Built-in Function and Using a Formula. Both options will help you quickly and easily find the nth root of a number.

### Using Built-in Function

The Nth Root function is an inbuilt feature in Excel that enables the user to find the number which, when multiplied by itself N times, equals a specific value. This built-in function is an efficient way to simplify complex mathematical calculations.

Here’s a 4-step guide on how to use this feature:

1. In your Excel worksheet, select the cell where you want to display the result of the Nth root calculation.
2. Type “=NthRoot(number, root)” into the formula bar and hit enter (without quotes).
3. Replace ‘number‘ with the actual number you want to find the Nth root of.
4. Replace ‘root‘ with the value of N for which you want to find the root.

This built-in function works best with non-negative numbers. In case of negative numbers, Excel returns an error message; hence it is essential to use this function wisely.

Interestingly, finding roots through computer technology goes all way back to Babylonians around 4000 years ago. They used clay tablets containing tables listing squares (x^2), cubic powers (x^3), and fourth powers (x^4) as their basis for finding roots.

Let Excel do the math so you can focus on the important things, like finding the perfect GIF to celebrate your newfound Nth root knowledge.

### Using a Formula

To compute the Nth root of a number in Excel, you can follow a formula. Here’s a 6-Step guide to help you find the Nth root of any number in Excel:

1. Choose a cell where you want your result to display
2. Type = followed by the number you want to take the nth root of, then ^ for “to the power of” and type 1/n (where n is equal to the nth root you’re trying to find)
3. Close with ) and hit Enter
5. Note: If you don’t have access to superscript formatting, replace 1/n with ^(1/n).
6. You can also use Excel’s built-in function named POWER. The syntax for POWER is POWER(number,power), but instead of hard-coding the exponent or power into this function, we divide it by n.

Additionally, formulas can be altered based on user requirements such as finding an nth-root based on consecutive inputs from users.

To minimize errors while using this formula, it’s best practice to double-check your calculations or use multiple formulas as an additional layer of verification. Another suggestion is using named ranges instead of cell references when working with formulas; this makes it easier to read and edit formulas without breaking them.

Unlock the power of Nth root in Excel and watch your data bend to your will.

## Applying Nth Root in Excel

Apply Nth roots in Excel with ease! Use these simple solutions.

1. Example 1: Find Square Root of a Number.
2. Example 2: Find Cube Root of a Number.

We’ll guide you step-by-step. Easily and accurately compute any root number you need!

### Example 1: Finding the Square Root of a Number

To calculate the square root of a number in Excel, there are simple steps that you can follow.

1. First, select a cell to perform the calculation.
2. Type “=SQRT(” followed by the number you want to find the square root of and close with parenthesis.
3. Press Enter on your keyboard, and the result will appear in the selected cell.
4. You can drag this formula across other cells to apply it to different numbers.
5. To check if your answer is correct, multiply the result by itself using an asterisk (*).
6. If you get your original number as a result, then your calculations are correct.

Something to keep in mind is that Excel’s SQRT function only finds real numbers’ square roots. Thus, if the value entered is negative or is text instead of numerical data, an error message may be displayed.

Pro Tip: Use Excel’s Nth Root function if you need to calculate any other type of root besides just the squared root of a number.

Who needs a Rubik’s Cube when you can just solve for the cube root in Excel?

### Example 2: Finding the Cube Root of a Number

To find the cube root of a number in Excel, follow these four simple steps:

1. Select a cell where you want to display the result.
2. Enter the formula “`=Number^(1/3)`” in the cell, where “Number” represents the number whose cube root you want to find.
3. Press Enter to get the result.
4. The cell will display the cube root of the entered number.

It is important to note that the same procedure can be used to find any nth root, by replacing 3 with any other desired value for n.

Applying nth root in Excel is a quick and efficient way to calculate complex calculations involving roots. It saves time by automating calculations and reducing human errors.

Pro Tip: To make sure that Excel calculates each function correctly, use parentheses to group expressions.

Finding the nth root is like digging for treasure in Excel, but with these tips, X never marks the spot.

## Tips for Accurate Results

Be precise with your answer when finding the nth root of a number in Excel. Rounding and precision can change it significantly. Input format is important too. Let’s investigate these solutions further.

### Rounding and Precision

When it comes to finding the Nth root of a number in Excel, rounding and precision play a significant role. Precision refers to the exactness of your calculation’s results, while rounding can alter those results to some degree. It is crucial to be mindful of both factors for accuracy.

To ensure precise results, use the ROUND function with enough decimal places for adequate precision. Additionally, you may consider using the ROUNDUP or ROUNDDOWN functions based on your specific needs. However, keep in mind that these functions will round up or down to the nearest number rather than giving a precise decimal value.

Furthermore, when working with significant numbers or calculations that require extensive precision, consider using Excel’s Precision As Displayed feature. This will allow you to maintain control over displayed decimals despite Excel’s default rounding rules.

By paying attention to rounding and precision throughout your Nth root calculations, you can achieve accurate results in Microsoft Excel every time.

Excel may not judge you for improper input format, but your calculations will show just how clueless you are.

### Proper Input Format

When it comes to accurately finding the nth root of a number in Excel, ensuring proper input format is crucial for getting the desired output. With the right input format, you can avoid errors and save time.

Here’s a simple 3-step guide to follow for the proper input format:

1. Start by selecting an empty cell where you want to display the nth root result.
2. Enter `=number^(1/nth power)` into the cell, replacing “number” with the actual value and “nth power” with the desired root value.
3. Press Enter on your keyboard to see the calculated result.

It’s important to note that any error in formatting (such as using commas instead of periods or incorrect syntax) will lead to inaccurate results. Be sure to proofread before entering your formula.

Apart from following proper input format, it’s also important to ensure that you have chosen the correct method for calculating roots. The two most common methods are using either a fractional exponent or Excel’s built-in ROOT function.

In my experience, I once overlooked a minor syntax error while entering my formula which led to hours of troubleshooting and frustration before realizing my mistake. Always pay attention to even the smallest details when working with formulas in Excel.

## Five Facts About Finding the Nth Root of a Number in Excel:

• ✅ Excel has a built-in function for finding the nth root of a number, called “POWER”. (Source: Excel Easy)
• ✅ The “POWER” function takes two arguments: the number you want to find the root of and the degree of the root. (Source: Excel Jet)
• ✅ To find the square root of a number, use “POWER” function with 0.5 as the degree of the root. (Source: Excel Campus)
• ✅ Excel also has a function called “SQRT” that can be used to find the square root of a number. (Source: Wall Street Mojo)
• ✅ If you want to find the cube root of a number, use “POWER” function with 1/3 as the degree of the root. (Source: Spreadsheet Planet)

## FAQs about Finding The Nth Root Of A Number In Excel

### How can I find the Nth root of a number in Excel?

To find the Nth root of a number in Excel, use the formula =POWER(number, 1/N), where “number” is the value you want to find the root of, and “N” is the root’s degree. For example, to find the cube root of 27, enter the formula =POWER(27, 1/3) in a cell and press enter.

### Can you find the Nth root of a negative number in Excel?

Yes, you can find the Nth root of a negative number in Excel. However, the root’s degree must be an odd number, otherwise, Excel will return a #NUM! error. For example, to find the cube root of -8, enter the formula =POWER(-8, 1/3) in a cell and press enter.

### Can I use the Nth root function in Excel for complex numbers?

No, the Nth root function in Excel doesn’t work with complex numbers. If you need to find the Nth root of a complex number, you’ll need to use a different software or tool that supports complex numbers.

### How can I calculate the Nth root of a number with a non-integer degree?

To calculate the Nth root of a number with a non-integer degree, use the formula =number^(1/N), where “number” is the value you want to find the root of, and “N” is the root’s degree. For example, to find the 4.2th root of 256, enter the formula =256^(1/4.2) in a cell and press enter.

### What should I do if Excel returns a #NUM! error when finding the Nth root of a number?

If Excel returns a #NUM! error when finding the Nth root of a number, it means that the root’s degree is an even number and the number you want to find the root of is negative. To fix this error, either use an odd root’s degree or take the absolute value of the number before finding the root.

### Can I find the Nth root of multiple numbers at once in Excel?

Yes, you can find the Nth root of multiple numbers at once in Excel by using an array formula. For example, to find the cube root of the numbers in cells A2 to A10, enter the formula =A2:A10^(1/3) in a cell, press Ctrl+Shift+Enter instead of just Enter, and Excel will return an array of results.