Cube Root of 527

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What is the cube root of 527?

Answer

∛527 ≈
8.0774

Real cube root: the only number whose cube is 527.

≈ — rounded to 4 decimal places. 527 is not the cube of a rational number, so ∛527 is irrational: its decimal expansion never ends and never repeats.

Prime factors
527 = 17 × 31
Take out of the root
No prime appears three times, so ∛527 is already in simplest form.
Between cubes
8³ = 512 < 527 < 729 = 9³, so 8 < ∛527 < 9 and ∛527 ≈ 8.0774

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FAQ

What is the cube root of 527?

∛527 ≈ 8.0774

Can ∛527 be simplified?

No: no prime appears three times in 527, so its only cube factor is 1 and ∛527 is already in simplest form. Since 8³ = 512 < 527 < 729 = 9³, ∛527 lies between 8 and 9: ∛527 ≈ 8.0774.

Is ∛527 a rational number?

No: 527 is not the cube of a rational number, and the cube root of a fraction p/q in lowest terms is rational only when p and q are both cubes. So ∛527 is irrational; its decimal never ends and never repeats: ∛527 ≈ 8.0774.