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What is the cube root of 4,225?

Answer

∛4,225 ≈
16.1662

Real cube root: the only number whose cube is 4,225.

≈ — rounded to 4 decimal places. 4,225 is not the cube of a rational number, so ∛4,225 is irrational: its decimal expansion never ends and never repeats.

Prime factors
4,225 = 5 × 5 × 13 × 13 = 5² × 13²
Take out of the root
No prime appears three times, so ∛4,225 is already in simplest form.
Between cubes
16³ = 4,096 < 4,225 < 4,913 = 17³, so 16 < ∛4,225 < 17 and ∛4,225 ≈ 16.1662

See Also

FAQ

What is the cube root of 4,225?

∛4,225 ≈ 16.1662

Can ∛4,225 be simplified?

No: no prime appears three times in 4,225, so its only cube factor is 1 and ∛4,225 is already in simplest form. Since 16³ = 4,096 < 4,225 < 4,913 = 17³, ∛4,225 lies between 16 and 17: ∛4,225 ≈ 16.1662.

Is ∛4,225 a rational number?

No: 4,225 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 ∛4,225 is irrational; its decimal never ends and never repeats: ∛4,225 ≈ 16.1662.