X,Y,Z=set(),set(),set()
INF=10**18
for i in range(4,62):
  j=1
  while (j**i)<=INF:
    X.add(j**i)
    if i%2==0:
      Y.add(j**i)
    if i%3==0:
      Z.add(j**i)
    j+=1
X=sorted(X)
Y=sorted(Y)
Z=sorted(Z)
from bisect import *
for t in range(int(input())):
  K=int(input())
  L,R=0,INF
  while L<R:
    M=(L+R+1)>>1
    A=bisect_right(X,M)
    x=int(M**0.5)
    for i in range(x-2,x+2):
      if i>=0 and (i+1)*(i+1)>M:
        x=i
        break
    A+=x
    A-=bisect_right(Y,M)
    x=int(M**(1/3))
    for i in range(x-2,x+2):
      if i>=0 and (i+1)*(i+1)*(i+1)>M:
        x=i
        break
    A+=x
    A-=bisect_right(Z,M)
    if A<K:
      L=M
    else:
      R=min(R-1,M)
  print(L+1)