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Fourth Root Calculator

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Fourth Root Calculator:

Use this calculator to find the fourth root of positive numbers; it accepts inputs of positive real numbers for the radicand. There are 2 possible roots for fourth roots; the positive root and the negative root. Given a number n, the fourth root of n is a number a such that a4 = n. Fourth roots is a specialized form of our common nth roots calculator also know as a radicals calculator.

This online calculator is set up specifically to calculate 4th root. To calculate any root of numbers use our nth root calculator.

Example Fourth Roots:

  • Fourth root of 1 is ±1
  • Fourth root of 16 is ±2
  • Fourth root of 81 is ±3
  • Fourth root of 256 is ±4
  • Fourth root of 625 is ±5
  • Fourth root of 1296 is ±6
  • Fourth root of 2401 is ±7
  • Fourth root of 4096 is ±8
  • Fourth root of 6561 is ±9
  • Fourth root of 10000 is ±10

To calculate fractional exponents use our Fractional Exponents Calculator.