Compare 13680 vs 13687
| Property | 13680 | 13687 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 24 × 32 × 51 × 191 | 136871 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 3 × 5 × 19 | 13687 |
| Divisors count | 60 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680 | 1, 13687 |
| Number of properties | 0 | 8 |
| Cousin primes (1st member) | 259th | |
| Good primes | 208th | |
| Isolated primes | 1114th | |
| Primes | 1617th | |
| Prime triplets (1st member) | 129th | |
| Sexy primes (1st member) | 515th | |
| Sexy primes (2nd member) | 514th | |
| Sexy prime triplets (2nd member) | 145th | |
| Roman numberals | ||
| Base 2 | 110101011100002 | 110101011101112 |
| Base 3 | 2002022003 | 2002022213 |
| Base 4 | 31113004 | 31113134 |
| Base 5 | 4142105 | 4142225 |
| Base 6 | 1432006 | 1432116 |
| Base 7 | 546127 | 546227 |
| Base 8 | 325608 | 325678 |
| Base 9 | 206809 | 206879 |
| Base 10 | 1368010 | 1368710 |
| Base 11 | a30711 | a31311 |
| Base 12 | 7b0012 | 7b0712 |
| Base 13 | 62c413 | 62cb13 |
| Base 14 | 4db214 | 4db914 |
| Base 15 | 40c015 | 40c715 |
| Base 16 | 357016 | 357716 |