Digital Root Calculator
Calculator for calculating a digital root
This function returns the digital root of the specified argument. A non-negative integer must be specified as an argument.
The digital square root is the sum of adding individual digits of a number, repeating the addition with the sum until we get a one-digit result.
To calculate, enter a non-negative integer, then click the 'Calculate' button.
|
Example
Digital root of 12846
\(\displaystyle 1 + 2 + 8 + 4 + 6 = 21\)
\(\displaystyle 2 + 1 = \color{blue}{3}\)
The digital root can also be calculated using the following formula
\(\displaystyle dw= 1 + (n - 1) % 9 \)
Absolute Change
•
All divisors of an integer
•
Average
•
Binomial formulas
•
Common divisors of two integers
•
Consecutive integers
•
Cross multiplication
•
Diamond problem
•
Digit sum
•
Digital root
•
Direct variation
•
Division with remainder
•
Elementary arithmetic
•
Factorial
•
FOIL Method
•
Inverse cross multiplication
•
Inverse modulo
•
Greatest common divisor
•
Least common multiple
•
Modulo
•
Multiplicative inverse
•
Relative Change
|
|