Is 39 a perfect square?

No, 39 is not a perfect square. Its square root is irrational.

What is 6.2449979984 squared?

6.2449979984 squared is approximately 39. (6.2449979984)² ≈ 39

√39 = 6.2449979984. 39 is not a perfect square; the result is irrational.

Instant answer with step-by-step solution

√39 = 6.2449979984

√39 = 6.2449979984

⚠ 39 is not a perfect square — result rounded to 10 significant figures

We need to find √39 — a number that when multiplied by itself equals 39.
39 is not a perfect square. Its square root is irrational.
It falls between √36 = 6 and √49 = 7.
Using the formula √N = N^(1/2): √39 = 39^0.5 = 6.2449979984
Verification: 6.2449979984 × 6.2449979984 ≈ 39 ✓ (rounded to 10 significant figures)

√ =