The digital sum of a number is obtained by adding all the digits of a number until a single digit is obtained. What is the digital sum of 19100
Question
The digital sum of a number is obtained by adding all the digits of a number until a single digit is obtained. What is the digital sum of 19100
Solution
To find the digital sum of a number, we need to add all the digits of the number until we obtain a single digit.
Let's calculate the digital sum of 19100 step by step:
- Start with the number 19100.
- Add the digits of the number: 1 + 9 + 1 + 0 + 0 = 11.
- Since 11 is not a single digit, we need to continue adding its digits: 1 + 1 = 2.
Therefore, the digital sum of 19100 is 2.
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