Compare 21929 vs 22091
| Property | 21929 | 22091 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 219291 | 220911 |
| Prime factorization | 21929 | 22091 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21929 | 1, 22091 |
| Number of properties | 5 | 4 |
| Additive primes | 1137th | |
| Chen primes | 1215th | |
| Harmonic primes | 905th | 911th |
| Isolated primes | 1715th | |
| Primes | 2458th | 2476th |
| Pythagorean primes | 1219th | |
| Twin primes (1st member) | 374th | |
| Roman numberals | ||
| Base 2 | 1010101101010012 | 1010110010010112 |
| Base 3 | 10100020123 | 10100220123 |
| Base 4 | 111122214 | 111210234 |
| Base 5 | 12002045 | 12013315 |
| Base 6 | 2453056 | 2501356 |
| Base 7 | 1206357 | 1212567 |
| Base 8 | 526518 | 531138 |
| Base 9 | 330659 | 332659 |
| Base 10 | 2192910 | 2209110 |
| Base 11 | 1552611 | 1566311 |
| Base 12 | 1083512 | 1094b12 |
| Base 13 | 9c9b13 | a09413 |
| Base 14 | 7dc514 | 809d14 |
| Base 15 | 676e15 | 682b15 |
| Base 16 | 55a916 | 564b16 |