Compare 12840 vs 12841
| Property | 12840 | 12841 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 31 × 51 × 1071 | 128411 |
| Prime factorization | 2 × 2 × 2 × 3 × 5 × 107 | 12841 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840 | 1, 12841 |
| Number of properties | 0 | 7 |
| Emirps | 359th | |
| Happy primes | 254th | |
| Harmonic primes | 549th | |
| Isolated primes | 1042nd | |
| Primes | 1531st | |
| Pythagorean primes | 759th | |
| Super primes | 242nd | |
| Roman numberals | ||
| Base 2 | 110010001010002 | 110010001010012 |
| Base 3 | 1221211203 | 1221211213 |
| Base 4 | 30202204 | 30202214 |
| Base 5 | 4023305 | 4023315 |
| Base 6 | 1352406 | 1352416 |
| Base 7 | 523027 | 523037 |
| Base 8 | 310508 | 310518 |
| Base 9 | 185469 | 185479 |
| Base 10 | 1284010 | 1284110 |
| Base 11 | 971311 | 971411 |
| Base 12 | 752012 | 752112 |
| Base 13 | 5ac913 | 5aca13 |
| Base 14 | 497214 | 497314 |
| Base 15 | 3c1015 | 3c1115 |
| Base 16 | 322816 | 322916 |