Compare 2688 vs 2689
| Property | 2688 | 2689 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 9 | 1 |
| Prime factorization | 27 × 31 × 71 | 26891 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 | 2689 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688 | 1, 2689 |
| Number of properties | 0 | 11 |
| Cousin primes (1st member) | 81st | |
| Lucky primes | 85th | |
| Primes | 391st | |
| Prime triplets (2nd member) | 59th | |
| Prime triplets (3rd member) | 58th | |
| Proth primes | 23rd | |
| Pythagorean primes | 191st | |
| Sexy primes (2nd member) | 157th | |
| Sexy prime quadrupletss (4th member) | 14th | |
| Sexy prime triplets (3rd member) | 57th | |
| Twin primes (2nd member) | 76th | |
| Roman numberals | MMDCLXXXVIII | MMDCLXXXIX |
| Base 2 | 1010100000002 | 1010100000012 |
| Base 3 | 102001203 | 102001213 |
| Base 4 | 2220004 | 2220014 |
| Base 5 | 412235 | 412245 |
| Base 6 | 202406 | 202416 |
| Base 7 | 105607 | 105617 |
| Base 8 | 52008 | 52018 |
| Base 9 | 36169 | 36179 |
| Base 10 | 268810 | 268910 |
| Base 11 | 202411 | 202511 |
| Base 12 | 168012 | 168112 |
| Base 13 | 12ba13 | 12bb13 |
| Base 14 | da014 | da114 |
| Base 15 | be315 | be415 |
| Base 16 | a8016 | a8116 |