Nth Root Calculator
Principal real nth root. Even roots of negatives are rejected. n cannot be 0.
Rated 4.7 out of 5 based on 340 reviews
How to use Nth Root Calculator
- Enter value, degree n. Leave a field blank only when the page says the value is missing.
- Read the result rows under the form. Errors appear in the status line. Nothing is uploaded.
- Rounding follows IEEE floating point in this browser unless the page says it uses integers or BigInt.
Nth Root Calculator
nth root
| Computes | Principal real nth root. Even roots of negatives are rejected. n cannot be 0. |
|---|---|
| Includes | nth root |
| Includes | Round-trip check |
| Engine | scientific |
| Upload | None |
| Advice | Arithmetic only |
What Nth Root Calculator is
Cube root of 27 is 3. Square roots have a dedicated square root spoke. Check row raises the root back to n.
The formula runs in this tab. CZNull does not receive the numbers.
How this page computes
value^(1/n). Odd integer n allows a negative value with a negative real root on this page.
Entities and related jobs
Principal real nth root. Even roots of negatives are rejected. n cannot be 0. Named features: nth root, Round-trip check.
See also Square Root Calculator, Exponent Calculator, Logarithm Calculator, Percentage Calculator, Scientific Calculator, Fraction Calculator.
Use cases
RMS-style homework and geometry inverse powers. Not a complex branch cut.
Limits
Invalid input appears in the status line. IEEE floating point applies unless a row says otherwise. CZNull does not receive the numbers.