Compare 390009 vs 390021
| Property | 390009 | 390021 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 1300031 | 31 × 291 × 44831 |
| Prime factorization | 3 × 130003 | 3 × 29 × 4483 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 130003, 390009 | 1, 3, 29, 87, 4483, 13449, 130007, 390021 |
| Number of properties | 1 | 0 |
| Semiprimes | 85491st | |
| Roman numberals | ||
| Base 2 | 10111110011011110012 | 10111110011100001012 |
| Base 3 | 2012102222103 | 2012110000203 |
| Base 4 | 11330313214 | 11330320114 |
| Base 5 | 444400145 | 444400415 |
| Base 6 | 122053336 | 122053536 |
| Base 7 | 32130247 | 32130427 |
| Base 8 | 13715718 | 13716058 |
| Base 9 | 6538839 | 6540069 |
| Base 10 | 39000910 | 39002110 |
| Base 11 | 24702411 | 24703511 |
| Base 12 | 16984912 | 16985912 |
| Base 13 | 10869913 | 1086a813 |
| Base 14 | a21bb14 | a21c914 |
| Base 15 | 7a85915 | 7a86615 |
| Base 16 | 5f37916 | 5f38516 |