Compare 681045 vs 681047
| Property | 681045 | 681047 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 454031 | 6810471 |
| Prime factorization | 3 × 5 × 45403 | 681047 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 45403, 136209, 227015, 681045 | 1, 681047 |
| Number of properties | 0 | 4 |
| Chen primes | 21535th | |
| Primes | 55143rd | |
| Sexy primes (2nd member) | 11862nd | |
| Twin primes (1st member) | 5942nd | |
| Roman numberals | ||
| Base 2 | 101001100100010101012 | 101001100100010101112 |
| Base 3 | 10211210122203 | 10211210122223 |
| Base 4 | 22121011114 | 22121011134 |
| Base 5 | 1332431405 | 1332431425 |
| Base 6 | 223325536 | 223325556 |
| Base 7 | 55343617 | 55343637 |
| Base 8 | 24621258 | 24621278 |
| Base 9 | 12471869 | 12471889 |
| Base 10 | 68104510 | 68104710 |
| Base 11 | 42575211 | 42575411 |
| Base 12 | 28a15912 | 28a15b12 |
| Base 13 | 1aacb113 | 1aacb313 |
| Base 14 | 13a2a114 | 13a2a314 |
| Base 15 | d6bd015 | d6bd215 |
| Base 16 | a645516 | a645716 |