Compare 108640 vs 108649
| Property | 108640 | 108649 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 25 × 51 × 71 × 971 | 1086491 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 7 × 97 | 108649 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1940, 2716, 3104, 3395, 3880, 5432, 6790, 7760, 10864, 13580, 15520, 21728, 27160, 54320, 108640 | 1, 108649 |
| Number of properties | 0 | 10 |
| Chen primes | 4511th | |
| Emirps | 1889th | |
| Harmonic primes | 3892nd | |
| Isolated primes | 7725th | |
| Lucky primes | 1381st | |
| Primes | 10332nd | |
| Pythagorean primes | 5146th | |
| Sexy primes (2nd member) | 2614th | |
| Sexy prime quadrupletss (4th member) | 80th | |
| Sexy prime triplets (3rd member) | 565th | |
| Roman numberals | ||
| Base 2 | 110101000011000002 | 110101000011010012 |
| Base 3 | 121120002013 | 121120010013 |
| Base 4 | 1222012004 | 1222012214 |
| Base 5 | 114340305 | 114340445 |
| Base 6 | 21545446 | 21550016 |
| Base 7 | 6315107 | 6315227 |
| Base 8 | 3241408 | 3241518 |
| Base 9 | 1750219 | 1750319 |
| Base 10 | 10864010 | 10864910 |
| Base 11 | 7469411 | 746a211 |
| Base 12 | 52a5412 | 52a6112 |
| Base 13 | 3a5ac13 | 3a5b813 |
| Base 14 | 2b84014 | 2b84914 |
| Base 15 | 222ca15 | 222d415 |
| Base 16 | 1a86016 | 1a86916 |