What is the Square Root of 265?

The square root of 265 is 16.2788205961. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√265 = 16.2788205961
CalculatedNon-perfect squareIrrational
Exact form√265
Perfect squareNo
Number typeIrrational
Verification16.27882059612 ≈ 265

On this page

How the answer is calculated

We solve x2 = 265. The resulting value is x = 16.2788205961.

Verification: 16.27882059612 ≈ 265.

Simplified radical form

The square root of 265 in simplified radical form is √265.

There are no square factors that can be taken outside the radical, so √265 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal16256
Upper or equal17289

Nearby square roots

NumberSquare root
√26216.1864140562
√26316.2172747402
√26416.2480768093
√26516.2788205961
√26616.3095064303
√26716.3401346384
√26816.3707055437

Number properties

Is 265 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√265 is irrational because 265 is not a perfect square.

Visual guide

Square Root function graph

See how the result changes as the input moves across positive and negative values. Square roots are shown for non-negative inputs; cube roots continue through negative inputs.

Common questions

Frequently asked questions

It asks for the number that, when raised to the power of 2, equals 265.