Arithmetic & Number Theory

nth Root

The nth root of x.

Formula

Formula
y = nx = x1n

Variables

SymbolDefinitionType & rangeUnitsRole
x radicand real number (ℝ) input
n root degree real number (ℝ) input
y root computed result result

Try it yourself

Interactive calculator
Result

Worked examples

Example 1
Givenx = 27, n = 3
Result3
Example 2
Givenx = 256, n = 4
Result4