Cube Root of 529

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Cube root of

What is the cube root of 529?

Answer

∛529 ≈
8.0876

Real cube root: the only number whose cube is 529.

≈ — rounded to 4 decimal places. 529 is not the cube of a rational number, so ∛529 is irrational: its decimal expansion never ends and never repeats.

Prime factors
529 = 23 × 23 = 23²
Take out of the root
No prime appears three times, so ∛529 is already in simplest form.
Between cubes
8³ = 512 < 529 < 729 = 9³, so 8 < ∛529 < 9 and ∛529 ≈ 8.0876

See Also

FAQ

What is the cube root of 529?

∛529 ≈ 8.0876

Can ∛529 be simplified?

No: no prime appears three times in 529, so its only cube factor is 1 and ∛529 is already in simplest form. Since 8³ = 512 < 529 < 729 = 9³, ∛529 lies between 8 and 9: ∛529 ≈ 8.0876.

Is ∛529 a rational number?

No: 529 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 ∛529 is irrational; its decimal never ends and never repeats: ∛529 ≈ 8.0876.