import math
num = 19;
copyNum = num;
digits = 0;
remainder = 0;
total = 0;
#find number of digits in num variable
while(copyNum != 0):
digits += 1;
copyNum = math.floor(copyNum / 10);
copyNum = num;
#slice the numbers from last digits
while(copyNum != 0):
remainder = copyNum % 10
total += pow(remainder, digits)
copyNum = math.floor(copyNum / 10)
#result
if(num == total):
print("%d is an armstrong number" % num);
else:
print("%d is not an armstrong number" % num);