Compare 13640 vs 13643
| Property | 13640 | 13643 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 23 × 51 × 111 × 311 | 71 × 19491 |
| Prime factorization | 2 × 2 × 2 × 5 × 11 × 31 | 7 × 1949 |
| Divisors count | 32 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640 | 1, 7, 1949, 13643 |
| Number of properties | 0 | 1 |
| Semiprimes | 3532nd | |
| Roman numberals | ||
| Base 2 | 110101010010002 | 110101010010112 |
| Base 3 | 2002010123 | 2002010223 |
| Base 4 | 31110204 | 31110234 |
| Base 5 | 4140305 | 4140335 |
| Base 6 | 1430526 | 1430556 |
| Base 7 | 545247 | 545307 |
| Base 8 | 325108 | 325138 |
| Base 9 | 206359 | 206389 |
| Base 10 | 1364010 | 1364310 |
| Base 11 | a28011 | a28311 |
| Base 12 | 7a8812 | 7a8b12 |
| Base 13 | 629313 | 629613 |
| Base 14 | 4d8414 | 4d8714 |
| Base 15 | 409515 | 409815 |
| Base 16 | 354816 | 354b16 |