Python math - isqrt() Function
The Python math.isqrt() function returns the integer square root of the non-negative integer n. This is the floor of the exact square root of n, or equivalently the greatest integer a such that a2 ≤ n.
Note: This function is added in version 3.8.
Syntax
#New in version 3.8 math.isqrt(n)
Parameters
n |
Required. Specify a number. |
Return Value
Returns the integer square root of the specified number.
Example:
In the example below, isqrt() function is used to calculate the integer square root of the given non-negative number.
import math print(math.isqrt(25)) print(math.isqrt(30)) print(math.isqrt(55))
The output of the above code will be:
5 5 7
❮ Python Math Module
