#include<bits/stdc++.h>
using namespace std;
int main()
{
    int k;
    cin >> k;
    double n;
    cin >> n;
    double l = -10000, r = 10000;
    while(r - l > 1e-10)
    {
        double mid = (l + r) / 2;
        if(pow(mid, k) > n) r = mid;
        else l = mid;
    }
    cout << int(r) << endl;
    return 0;
}