'''
have a holder
have a n to count the values whose cube is within bounds
while loop to itterate through
keep adding cubes till number is reached if number is excat as m return n else return -1
while loop so base case of 1
'''
import math
def find_nb(m):
    holder = 1
    n = 2
    if m == 1 ** 3:
        return 1
    else:
        while(holder < m):
            holder = holder + (n ** 3)
            if holder == m:
                print(holder)
                return n
            else:
                n += 1
        return -1