// @BEGIN_OF_SOURCE_CODE

/* @JUDGE_ID:  17243NT  113  C++  "exp(log(n) / p)" */

// Send to judge@uva.es

#include <iostream.h>
#include <math.h>

int main() {
	double n, p;

	cout.setf(ios::fixed);
	cout.precision(0);
	
	while(cin >> n >> p) {
		cout << exp(log(p) / n) << endl;
	}
	
	return 0;
}

// @END_OF_SOURCE_CODE