Compare 139639 vs 139643
| Property | 139639 | 139643 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 3111 × 4491 | 71 × 199491 |
| Prime factorization | 311 × 449 | 7 × 19949 |
| Divisors count | 4 | 4 |
| Divisors | 1, 311, 449, 139639 | 1, 7, 19949, 139643 |
| Number of properties | 1 | 1 |
| Semiprimes | 32102nd | 32104th |
| Roman numberals | ||
| Base 2 | 1000100001011101112 | 1000100001011110112 |
| Base 3 | 210021122113 | 210021122223 |
| Base 4 | 2020113134 | 2020113234 |
| Base 5 | 134320245 | 134320335 |
| Base 6 | 25542516 | 25542556 |
| Base 7 | 11210537 | 11210607 |
| Base 8 | 4205678 | 4205738 |
| Base 9 | 2324849 | 2324889 |
| Base 10 | 13963910 | 13964310 |
| Base 11 | 95a0511 | 95a0911 |
| Base 12 | 6898712 | 6898b12 |
| Base 13 | 4b73613 | 4b73a13 |
| Base 14 | 38c6314 | 38c6714 |
| Base 15 | 2b59415 | 2b59815 |
| Base 16 | 2217716 | 2217b16 |