Cube Root of 137

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Cube root of

What is the cube root of 137?

Answer

∛137 ≈
5.1551

Real cube root: the only number whose cube is 137.

≈ — rounded to 4 decimal places. 137 is not the cube of a rational number, so ∛137 is irrational: its decimal expansion never ends and never repeats.

Prime factors
137 is a prime number: no triple of equal factors.
Between cubes
5³ = 125 < 137 < 216 = 6³, so 5 < ∛137 < 6 and ∛137 ≈ 5.1551

See Also

FAQ

What is the cube root of 137?

∛137 ≈ 5.1551

Can ∛137 be simplified?

No: no prime appears three times in 137, so its only cube factor is 1 and ∛137 is already in simplest form. Since 5³ = 125 < 137 < 216 = 6³, ∛137 lies between 5 and 6: ∛137 ≈ 5.1551.

Is ∛137 a rational number?

No: 137 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 ∛137 is irrational; its decimal never ends and never repeats: ∛137 ≈ 5.1551.