Question

390625 ka square root btae

Answer 1

Answer:

625 is the square root of 390625

Answer 2

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• Find the square root of 390625

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• This can be done in two ways. We can solve this by using long division method or prime factorisation method.
• Here is the solution.

$\sqrt{390625}$

$= \sqrt{ {5}^{8} }$

$= \pm {5}^{4}$

$= 625$

Check out the attachment. I have calculated the square root using long division method.

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• $\sqrt{390625} = \pm625$

What's special about 390625?

• 390625 is an automorphic number. An automorphic number is a number whose square ends with same digits as the number has. Here, square of 625 is 390625 which ends with 625. So, it is an automorphic number.