Q: What is the total or count of factors of the number 21,544,350?

 A: 24

How do I find the total factors of the number 21,544,350?

Step 1

Find the prime factorization of the number 21,544,350.

Use a factor tree to assist with solving. Take a look at our prime factorization page for additional help.

Factor Tree
21,544,350
Factor Arrows
210,772,175
Factor Arrows
33,590,725
Factor Arrows
5718,145
Factor Arrows
5143,629

The prime factorization in exponential form is: 21 x 31 x 52 x 143,6291

Step 2

Setup the equation for determining the number of factors or divisors. The equation is:

d(n) = (a + 1)(b + 1)(c + 1)(d + 1)

Where d(n) is equal to the number of divisors of the number and a, b, etc. are equal to the exponents of the prime factorization.

Now substitute the letters in the equation with the the exponents of your prime factorization and then solve to calculate the total number of divisors.

21,544,350 = 21 x 31 x 52 x 143,6291
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)(d + 1)
Down Arrow
d(21544350) = (1 + 1)(1 + 1)(2 + 1)(1 + 1)
Down Arrow
d(21544350) = (2)(2)(3)(2)
Down Arrow
d(21544350) = 24

More numbers for you to try

Take a look at the factors page to see the factors of 21,544,350 and how to find them.

Try the factor calculator.

Explore more about the number 21,544,350:


Ask a Question