Compare 646039 vs 646049
| Property | 646039 | 646049 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6460391 | 1271 × 50871 |
| Prime factorization | 646039 | 127 × 5087 |
| Divisors count | 2 | 4 |
| Divisors | 1, 646039 | 1, 127, 5087, 646049 |
| Number of properties | 3 | 1 |
| Isolated primes | 41174th | |
| Lucky primes | 6024th | |
| Primes | 52525th | |
| Semiprimes | 138380th | |
| Roman numberals | ||
| Base 2 | 100111011011100101112 | 100111011011101000012 |
| Base 3 | 10122110121013 | 10122110122023 |
| Base 4 | 21312321134 | 21312322014 |
| Base 5 | 1311331245 | 1311331445 |
| Base 6 | 215025316 | 215025456 |
| Base 7 | 53303327 | 53303457 |
| Base 8 | 23556278 | 23556418 |
| Base 9 | 11841719 | 11841829 |
| Base 10 | 64603910 | 64604910 |
| Base 11 | 40141911 | 40142811 |
| Base 12 | 271a4712 | 271a5512 |
| Base 13 | 19809413 | 1980a113 |
| Base 14 | 12b61914 | 12b62514 |
| Base 15 | cb64415 | cb64e15 |
| Base 16 | 9db9716 | 9dba116 |