import sys
input=sys.stdin.readline #文字列入力はするな！！
from math import log

def f(x):
    if x==0:return 0
    res=1
    for b in range(2,62):
        ok=0
        ng=(10**18+1000)**(1/b)+10
        ng=int(ng)
        while ng-ok>1:
            mid=(ok+ng)//2
            if mid**b<=x:ok=mid
            else:ng=mid
        res+=ok-1
    if x>=16:res-=1
    return res

T=int(input())
for _ in range(T):
    k=int(input())
    ok=10**18+10
    ng=0
    while ok-ng>1:
        mid=(ok+ng)//2
        if f(mid)>=k:ok=mid
        else:ng=mid
    print(ok)