#include<cstdio>
#include<cmath>
#include<iostream>
using namespace std;
int main()
{
    double a,b;
    while(scanf("%lf%lf",&a,&b)!=EOF)
    {
        printf("%.0lf\n",pow(b,1.0/a));
       // cout<<pow(b,1.0/a)<<endl;
    }
}