Compare 390009 vs 390020
| Property | 390009 | 390020 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 1300031 | 22 × 51 × 195011 |
| Prime factorization | 3 × 130003 | 2 × 2 × 5 × 19501 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 130003, 390009 | 1, 2, 4, 5, 10, 20, 19501, 39002, 78004, 97505, 195010, 390020 |
| Number of properties | 1 | 0 |
| Semiprimes | 85491st | |
| Roman numberals | ||
| Base 2 | 10111110011011110012 | 10111110011100001002 |
| Base 3 | 2012102222103 | 2012110000123 |
| Base 4 | 11330313214 | 11330320104 |
| Base 5 | 444400145 | 444400405 |
| Base 6 | 122053336 | 122053526 |
| Base 7 | 32130247 | 32130417 |
| Base 8 | 13715718 | 13716048 |
| Base 9 | 6538839 | 6540059 |
| Base 10 | 39000910 | 39002010 |
| Base 11 | 24702411 | 24703411 |
| Base 12 | 16984912 | 16985812 |
| Base 13 | 10869913 | 1086a713 |
| Base 14 | a21bb14 | a21c814 |
| Base 15 | 7a85915 | 7a86515 |
| Base 16 | 5f37916 | 5f38416 |