import functools
import operator

N,P = map(int,input().split())

i = 2
res = []
if N == 1:
  print(P)
elif P == 1:
  print(1)
else:
  while i <= P**1/N:
    while P % i**N == 0:
      P /= i**N
      res.append(i)
    else:
      if i == 2:
        i += 1
      else:
        i += 2
  res.append(1)
  result = functools.reduce(operator.mul, res)
  print(result)
  exit()