Compare 2808 vs 2809
| Property | 2808 | 2809 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 2 |
| Prime factorization | 23 × 33 × 131 | 532 |
| Prime factorization | 2 × 2 × 2 × 3 × 3 × 3 × 13 | 53 × 53 |
| Divisors count | 32 | 3 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808 | 1, 53, 2809 |
| Number of properties | 0 | 1 |
| Semiprimes | 783rd | |
| Roman numberals | MMDCCCVIII | MMDCCCIX |
| Base 2 | 1010111110002 | 1010111110012 |
| Base 3 | 102120003 | 102120013 |
| Base 4 | 2233204 | 2233214 |
| Base 5 | 422135 | 422145 |
| Base 6 | 210006 | 210016 |
| Base 7 | 111217 | 111227 |
| Base 8 | 53708 | 53718 |
| Base 9 | 37609 | 37619 |
| Base 10 | 280810 | 280910 |
| Base 11 | 212311 | 212411 |
| Base 12 | 176012 | 176112 |
| Base 13 | 138013 | 138113 |
| Base 14 | 104814 | 104914 |
| Base 15 | c7315 | c7415 |
| Base 16 | af816 | af916 |