Q: What is the total or count of factors of the number 721,427,302?

 A: 16

How do I find the total factors of the number 721,427,302?

Step 1

Find the prime factorization of the number 721,427,302.

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

Factor Tree
721,427,302
Factor Arrows
2360,713,651
Factor Arrows
1918,984,929
Factor Arrows
82922,901

The prime factorization in exponential form is: 21 x 191 x 8291 x 22,9011

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.

721,427,302 = 21 x 191 x 8291 x 22,9011
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)(d + 1)
Down Arrow
d(721427302) = (1 + 1)(1 + 1)(1 + 1)(1 + 1)
Down Arrow
d(721427302) = (2)(2)(2)(2)
Down Arrow
d(721427302) = 16

More numbers for you to try

Take a look at the factors page to see the factors of 721,427,302 and how to find them.

Try the factor calculator.

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