Cube Root of 34

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Cube root of

What is the cube root of 34?

Answer

∛34 ≈
3.2396

Real cube root: the only number whose cube is 34.

≈ — rounded to 4 decimal places. 34 is not the cube of a rational number, so ∛34 is irrational: its decimal expansion never ends and never repeats.

Prime factors
34 = 2 × 17
Take out of the root
No prime appears three times, so ∛34 is already in simplest form.
Between cubes
3³ = 27 < 34 < 64 = 4³, so 3 < ∛34 < 4 and ∛34 ≈ 3.2396

See Also

FAQ

What is the cube root of 34?

∛34 ≈ 3.2396

Can ∛34 be simplified?

No: no prime appears three times in 34, so its only cube factor is 1 and ∛34 is already in simplest form. Since 3³ = 27 < 34 < 64 = 4³, ∛34 lies between 3 and 4: ∛34 ≈ 3.2396.

Is ∛34 a rational number?

No: 34 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 ∛34 is irrational; its decimal never ends and never repeats: ∛34 ≈ 3.2396.