Maths & numbers
Nth root calculator
Find a real positive- or odd-negative-number root.
A clear answer. Here’s how.
Computes the nth root for a positive whole root degree. Negative values have a real result only for odd degrees. Returns zero for a zero value and uses floating-point arithmetic.
See a worked example
Worked example
A fixed demonstration, separate from the values you enter above.
- Value
- 27
- Root degree
- 3
Example result
- Real root
- 3