Factors of 4009
The factors of 4009 are 1, 19, 211, 4009. It has 4 factors.
Factors of 4009
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 4009 is a whole number that divides it with nothing left over. You only need to test the numbers up to ā4009 ā 63.32; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 4 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 19 + 211 + 4009 = 4240. Without 4009 itself that is 231, so 4009 is a deficient number.
LaTeX source of the formulas on this page
\[ 4009 = 19 \times 211 \]
Factor pairs of 4009
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 4009 | 1 Ć 4009 = 4009 |
| 19 | 211 | 19 Ć 211 = 4009 |
Questions
What are the factors of 4009?
The factors of 4009 are 1, 19, 211, 4009. It has 4 factors.
What are the prime factors of 4009?
19, 211. As a product: 19 Ć 211.
How many factors does 4009 have?
4009 has 4 factors (2 factor pairs).
What is the sum of the factors of 4009?
4240.
Is 4009 a prime number?
No. It is divisible by 19, so 4009 = 19 Ć 211.