Cube Root of 5382

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What is the cube root of 5,382?

Answer

∛5,382 ≈
17.5246

Real cube root: the only number whose cube is 5,382.

≈ — rounded to 4 decimal places. 5,382 is not the cube of a rational number, so ∛5,382 is irrational: its decimal expansion never ends and never repeats.

Prime factors
5,382 = 2 × 3 × 3 × 13 × 23 = 2 × 3² × 13 × 23
Take out of the root
No prime appears three times, so ∛5,382 is already in simplest form.
Between cubes
17³ = 4,913 < 5,382 < 5,832 = 18³, so 17 < ∛5,382 < 18 and ∛5,382 ≈ 17.5246

See Also

FAQ

What is the cube root of 5,382?

∛5,382 ≈ 17.5246

Can ∛5,382 be simplified?

No: no prime appears three times in 5,382, so its only cube factor is 1 and ∛5,382 is already in simplest form. Since 17³ = 4,913 < 5,382 < 5,832 = 18³, ∛5,382 lies between 17 and 18: ∛5,382 ≈ 17.5246.

Is ∛5,382 a rational number?

No: 5,382 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 ∛5,382 is irrational; its decimal never ends and never repeats: ∛5,382 ≈ 17.5246.