Compare 21961 vs 22247
| Property | 21961 | 22247 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 219611 | 222471 |
| Prime factorization | 21961 | 22247 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21961 | 1, 22247 |
| Number of properties | 5 | 5 |
| Additive primes | 1139th | 1152nd |
| Chen primes | 1206th | 1218th |
| Isolated primes | 1718th | 1740th |
| Long primes | 940th | |
| Primes | 2461st | 2491st |
| Pythagorean primes | 1221st | |
| Roman numberals | ||
| Base 2 | 1010101110010012 | 1010110111001112 |
| Base 3 | 10100101013 | 10101112223 |
| Base 4 | 111130214 | 111232134 |
| Base 5 | 12003215 | 12024425 |
| Base 6 | 2454016 | 2505556 |
| Base 7 | 1210127 | 1216017 |
| Base 8 | 527118 | 533478 |
| Base 9 | 331119 | 334589 |
| Base 10 | 2196110 | 2224710 |
| Base 11 | 1555511 | 1579511 |
| Base 12 | 1086112 | 10a5b12 |
| Base 13 | 9cc413 | a18413 |
| Base 14 | 800914 | 817114 |
| Base 15 | 679115 | 68d215 |
| Base 16 | 55c916 | 56e716 |