Factors of 9090
The factors of 9090 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090. It has 24 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 9090 is a whole number that divides it with nothing left over. You only need to test the numbers up to √9090 ≈ 95.34; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 24 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 23868. Without 9090 itself that is 14778, so 9090 is an abundant number.
LaTeX source of the formulas on this page
\[ 9090 = 2 \times 3^{2} \times 5 \times 101 \]Factor pairs of 9090
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 9090 | 1 × 9090 = 9090 |
| 2 | 4545 | 2 × 4545 = 9090 |
| 3 | 3030 | 3 × 3030 = 9090 |
| 5 | 1818 | 5 × 1818 = 9090 |
| 6 | 1515 | 6 × 1515 = 9090 |
| 9 | 1010 | 9 × 1010 = 9090 |
| 10 | 909 | 10 × 909 = 9090 |
| 15 | 606 | 15 × 606 = 9090 |
| 18 | 505 | 18 × 505 = 9090 |
| 30 | 303 | 30 × 303 = 9090 |
| 45 | 202 | 45 × 202 = 9090 |
| 90 | 101 | 90 × 101 = 9090 |
Questions
What are the factors of 9090?
The factors of 9090 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090. It has 24 factors.
What are the prime factors of 9090?
2, 3, 5, 101. As a product: 2 × × 5 × 101.
How many factors does 9090 have?
9090 has 24 factors (12 factor pairs).
What is the sum of the factors of 9090?
23868.
Is 9090 a prime number?
No. It is divisible by 2, so 9090 = 2 × 4545.