Is 389 a perfect square?

No, 389 is not a perfect square. Its square root is irrational.

What is 19.7230829233 squared?

19.7230829233 squared is approximately 389. (19.7230829233)² ≈ 389

√389 = 19.7230829233. 389 is not a perfect square; the result is irrational.

Instant answer with step-by-step solution

√389 = 19.7230829233

√389 = 19.7230829233

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

We need to find √389 — a number that when multiplied by itself equals 389.
389 is not a perfect square. Its square root is irrational.
It falls between √361 = 19 and √400 = 20.
Using the formula √N = N^(1/2): √389 = 389^0.5 = 19.7230829233
Verification: 19.7230829233 × 19.7230829233 ≈ 389 ✓ (rounded to 10 significant figures)

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