Square Root Calculator › Square root of 52

Square Root of 52

√52 ≈ 7.211103

52 is not a perfect square, so √52 is an irrational number that is approximately 7.211103. In simplified radical form, √52 = 2√13.

√52 lies between √49 = 7 and √64 = 8.

Number52
Square root (decimal)7.211103
Simplified radical2√13
Perfect square?No
Rational?No

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Prime factorization of 52

52 = 2^2 × 13. This is what determines the simplified radical: for √52 you pull out one copy of any prime that appears twice.

Here the paired factor 2 comes out from under the root, leaving √52 = 2√13.

Estimating √52 by hand

√52 falls between √49 = 7 and √64 = 8, so it starts at 7.something. The Babylonian method refines that guess by averaging it with 52 ÷ the guess:

StepEstimate
Start7
Step 17.214286
Step 27.211103
Step 37.211103

After 3 steps the estimate is 7.211103, matching √52 ≈ 7.211103.

Nearby square roots

√50 · √51 · √53 · √54

← Square root of 51 | Square root of 53 →

Frequently asked questions

Is 52 a perfect square?

No, 52 is not a perfect square, so its square root is irrational and approximately 7.211103.

What is the square root of 52 in simplest radical form?

√52 = 2√13 in simplest radical form.