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Last updated: July 31, 2026

Fifth Root Calculator

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Formula

result=sign(numberValue)×|numberValue|^(1/5)

Where:

  • numberValue=numberValue
Fifth RootThe fifth root of 32 shown as a radical expression equal to 2, since 2 to the 5th power is 32.⁵√32=2because 2 × 2 × 2 × 2 × 2 = 32
Because 5 is odd, the fifth root of a negative number is also a real, negative number.

Worked Examples

Perfect fifth power

Worked scenario for this calculator.

  1. 1Enter the input values.
  2. 2Apply the calculator formula.
  3. 3Read the computed outputs.
Final Answer: result=2

Negative input

Worked scenario for this calculator.

  1. 1Enter the input values.
  2. 2Apply the calculator formula.
  3. 3Read the computed outputs.
Final Answer: result=-3

Decimal input

Worked scenario for this calculator.

  1. 1Enter the input values.
  2. 2Apply the calculator formula.
  3. 3Read the computed outputs.
Final Answer: result≈1.584893

Introduction

Find the real fifth root of a number, including negative inputs (odd roots preserve sign).

Formula and Method

Fifth Root Calculator uses: result=sign(numberValue)×|numberValue|^(1/5)

  • Enter the required inputs.

  • Apply the mathematical relationship.

  • Compute each output key directly.

  • Round numeric results for stable display.

Input Fields

Use these input keys exactly as shown in the calculator form.

  1. 1

    numberValue: number Value

Output Fields

These are the outputs returned by the calculation.ts implementation.

  1. 1

    result: result

Validation Rules

Validation prevents undefined math states and invalid numeric input.

  • numberValue must be finite.

  • Errors are returned with safe default outputs when validation fails.

How to Use This Calculator

Follow a simple input → calculate → interpret workflow.

  • Fill in all required fields.

  • Click calculate.

  • Check the primary output first.

  • Use examples to verify manual work.

Practical Uses

This calculator supports both learning and quick technical checks.

  • Homework and exam prep.

  • Classroom demonstrations.

  • Engineering/science sanity checks.

  • Rapid what-if analysis with new inputs.

FAQs

What does the Fifth Root Calculator compute?

Find the real fifth root of a number, including negative inputs (odd roots preserve sign).

Which inputs are required?

Required inputs are all fields marked required in the form. Optional fields can be left blank.

How are invalid inputs handled?

The calculator validates numeric rules first and returns an error message with safe default outputs when rules are violated.

Are results rounded?

Numeric outputs are rounded to about 6 decimal places for stable and readable display.

Can I use decimals?

Yes, decimals are supported unless an input requires integers (such as index, count, or theorem parameters).

Can I use this to verify manual solutions?

Yes. Use the formula section and worked examples to cross-check hand calculations quickly.