√439 = 20.9523268398. 439 is not a perfect square; the result is irrational.

Is 439 a perfect square?

No, 439 is not a perfect square. Its square root is irrational.

What is 20.9523268398 squared?

20.9523268398 squared is approximately 439. (20.9523268398)² ≈ 439

Instant answer with step-by-step solution

√439 = 20.9523268398

√439 = 20.9523268398

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

We need to find √439 — a number that when multiplied by itself equals 439.
439 is not a perfect square. Its square root is irrational.
It falls between √400 = 20 and √441 = 21.
Using the formula √N = N^(1/2): √439 = 439^0.5 = 20.9523268398
Verification: 20.9523268398 × 20.9523268398 ≈ 439 ✓ (rounded to 10 significant figures)

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