Find the nth root of any number. This is a generalization of square roots - find the cube root, fourth root, or any root you need.
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Results
Result
2.000000
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Formula
Result = Number ^ (1/n)
How to Use This Calculator
How to Use
- 1
Enter the number you want to find the root of.
- 2
Enter which root (2 for square root, 3 for cube root, etc.).
- 3
Click calculate.
Frequently Asked Questions
Frequently Asked Questions
What is the cube root?
The cube root of a number is a value that, when multiplied by itself three times, equals the original number. For example, ∛8 = 2 because 2 × 2 × 2 = 8.
How does an nth root relate to exponents?
The nth root is the inverse of exponents. If a^n = b, then the nth root of b = a.
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About This Calculator
This calculator uses the formula: Result = Number ^ (1/n). All calculations follow industry-standard methods. Results are estimates — always verify with a licensed professional for structural or code-compliant work.
Built and maintained by the CalcSmart team. Last updated March 2026.
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