Compare 390009 vs 390015
| Property | 390009 | 390015 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 8 |
| Prime factorization | 31 × 1300031 | 36 × 51 × 1071 |
| Prime factorization | 3 × 130003 | 3 × 3 × 3 × 3 × 3 × 3 × 5 × 107 |
| Divisors count | 4 | 28 |
| Divisors | 1, 3, 130003, 390009 | 1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 243, 321, 405, 535, 729, 963, 1215, 1605, 2889, 3645, 4815, 8667, 14445, 26001, 43335, 78003, 130005, 390015 |
| Number of properties | 1 | 0 |
| Semiprimes | 85491st | |
| Roman numberals | ||
| Base 2 | 10111110011011110012 | 10111110011011111112 |
| Base 3 | 2012102222103 | 2012110000003 |
| Base 4 | 11330313214 | 11330313334 |
| Base 5 | 444400145 | 444400305 |
| Base 6 | 122053336 | 122053436 |
| Base 7 | 32130247 | 32130337 |
| Base 8 | 13715718 | 13715778 |
| Base 9 | 6538839 | 6540009 |
| Base 10 | 39000910 | 39001510 |
| Base 11 | 24702411 | 24702a11 |
| Base 12 | 16984912 | 16985312 |
| Base 13 | 10869913 | 1086a213 |
| Base 14 | a21bb14 | a21c314 |
| Base 15 | 7a85915 | 7a86015 |
| Base 16 | 5f37916 | 5f37f16 |