X=[[] for i in range(62)]
INF=10**18
for i in range(4,62):
  j=1
  while (j**i)<=INF:
    X[i].append(j**i)
    j+=1
for t in range(int(input())):
  K=int(input())
  L,R=0,INF
  while L<R:
    M=(L+R+1)>>1
    S=set()
    for i in range(4,62):
      for j in range(len(X[i])):
        if X[i][j]<=M:
          S.add(X[i][j])
        else:
          break
    A=len(S)
    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
    S=set()
    for i in range(4,62,2):
      for j in range(len(X[i])):
        if X[i][j]<=M:
          S.add(X[i][j])
        else:
          break
    A-=len(S)
    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
    S=set()
    for i in range(6,62,3):
      for j in range(len(X[i])):
        if X[i][j]<=M:
          S.add(X[i][j])
        else:
          break
    A-=len(S)
    if A<K:
      L=M
    else:
      R=min(R-1,M)
  print(L+1)