Compare 13639 vs 13666
| Property | 13639 | 13666 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 231 × 5931 | 21 × 68331 |
| Prime factorization | 23 × 593 | 2 × 6833 |
| Divisors count | 4 | 4 |
| Divisors | 1, 23, 593, 13639 | 1, 2, 6833, 13666 |
| Number of properties | 1 | 1 |
| Semiprimes | 3530th | 3542nd |
| Roman numberals | ||
| Base 2 | 110101010001112 | 110101011000102 |
| Base 3 | 2002010113 | 2002020113 |
| Base 4 | 31110134 | 31112024 |
| Base 5 | 4140245 | 4141315 |
| Base 6 | 1430516 | 1431346 |
| Base 7 | 545237 | 545627 |
| Base 8 | 325078 | 325428 |
| Base 9 | 206349 | 206649 |
| Base 10 | 1363910 | 1366610 |
| Base 11 | a27a11 | a2a411 |
| Base 12 | 7a8712 | 7aaa12 |
| Base 13 | 629213 | 62b313 |
| Base 14 | 4d8314 | 4da214 |
| Base 15 | 409415 | 40b115 |
| Base 16 | 354716 | 356216 |