Compare 18207 vs 18209
| Property | 18207 | 18209 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 32 × 71 × 172 | 1311 × 1391 |
| Prime factorization | 3 × 3 × 7 × 17 × 17 | 131 × 139 |
| Divisors count | 18 | 4 |
| Divisors | 1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 6069, 18207 | 1, 131, 139, 18209 |
| Number of properties | 0 | 1 |
| Semiprimes | 4638th | |
| Roman numberals | ||
| Base 2 | 1000111000111112 | 1000111001000012 |
| Base 3 | 2202221003 | 2202221023 |
| Base 4 | 101301334 | 101302014 |
| Base 5 | 10403125 | 10403145 |
| Base 6 | 2201436 | 2201456 |
| Base 7 | 1040407 | 1040427 |
| Base 8 | 434378 | 434418 |
| Base 9 | 268709 | 268729 |
| Base 10 | 1820710 | 1820910 |
| Base 11 | 1275211 | 1275411 |
| Base 12 | a65312 | a65512 |
| Base 13 | 839713 | 839913 |
| Base 14 | 68c714 | 68c914 |
| Base 15 | 55dc15 | 55de15 |
| Base 16 | 471f16 | 472116 |