Enter Number

Answer
Success!
Digit Sum = 5
Reduced Digit Sum = 5

↓Steps Explained:↓

Calculate the digit sum of 5

Calculate the reduced digit sum of 5

Digit Sum

Add up 1 digits of 5:

Digit Sum → 5 = 5

Since our digit sum ≤ 9:
we have our reduced digit sum

Final Answer

Digit Sum = 5
Reduced Digit Sum = 5
Take the Quiz


Related Calculators:  Factorization  |  Number Information  |  1089 Number Trick