Nth Root Calculator
Calculate any root of a number - square root, cube root, or any nth root.
Enter Values
3√
Expression
3√27 = 27^(1/3)
Cube Root of 27
3.0000000000
Perfect cube!
Common Roots of 27
Square Root (√)5.19615242
Cube Root (³√)3.00000000
Fourth Root (⁴√)2.27950706
Verification
(3.000000)^3 =
27.000000 = 27 (verified)
Nth Root Formula
Definition
ⁿ√x = x^(1/n)
The nth root of x is the number that, when raised to the power n, gives x.
Properties
ⁿ√(a * b) = ⁿ√a * ⁿ√b
ⁿ√(a / b) = ⁿ√a / ⁿ√b
ⁿ√(aᵐ) = a^(m/n)