Square root of 6591

The square root of 6591 is 81.184974 (rounded to 6 decimal places). In simplest radical form it is 13√39.

Square root of 6591

Pick any whole number from 1 to 10,000.

\sqrt{6591} = 13\sqrt{39} \approx 81.184974

How to work it out

1
The square root of 6591 is the number that multiplied by itself gives 6591.
2
6591 is between the perfect squares 81² = 6561 and 82² = 6724, so its square root is between 81 and 82.
3
Pull out the biggest square factor: 6591 = 169 × 39, so
$\sqrt{6591} = \sqrt{169 \times 39} = 13\sqrt{39}$
4
A calculator, or long division of digits, gives
$\sqrt{6591} \approx 81.184974$

LaTeX source of the formulas on this page

\[ \sqrt{6591} = 13\sqrt{39} \approx 81.184974 \]
\[ \sqrt{6591} = \sqrt{169 \times 39} = 13\sqrt{39} \]
\[ \sqrt{6591} \approx 81.184974 \]

What is the square root of 6591?

The square root of 6591 is 81.184974 (rounded to 6 decimal places). In simplest radical form it is 13√39.

Is 6591 a perfect square?

No. It lies between 81² = 6561 and 82² = 6724.

What is 6591 squared?

6591 × 6591 = 43441281.

What is the square root of 6591 rounded to 2 decimals?

81.18.