Free Online Calculators
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Root Calculator

Calculate square root, cube root, or any nth root of any number.

Root Calculator
Result
√ (Square Root)
∛ (Cube Root)
⁴√ (4th Root)

Root Formula

nth root of x = x^(1/n). The square root of 144 = 144^(0.5) = 12. For negative numbers, only odd roots are real (e.g., cube root of −8 = −2).

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