/*   @JUDGE_ID:   1705PZ   113   C */
#include <stdio.h>
#include <math.h>

int main(){
double n,number;
while(scanf("%lf %lf",&n,&number) == 2){
/*	printf("%.0lf\n",exp(log(number) / n));*/
	printf("%.0lf\n",pow(number,1 / n));
	}
return 0;
}
@END_OF_SOURCE_CODE