Compare 21961 vs 22129
| Property | 21961 | 22129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 219611 | 221291 |
| Prime factorization | 21961 | 22129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21961 | 1, 22129 |
| Number of properties | 5 | 7 |
| Additive primes | 1139th | |
| Chen primes | 1206th | |
| Cousin primes (1st member) | 376th | |
| Happy primes | 407th | |
| Harmonic primes | 914th | |
| Isolated primes | 1718th | 1732nd |
| Primes | 2461st | 2481st |
| Pythagorean primes | 1221st | 1229th |
| Sexy primes (2nd member) | 747th | |
| Roman numberals | ||
| Base 2 | 1010101110010012 | 1010110011100012 |
| Base 3 | 10100101013 | 10101001213 |
| Base 4 | 111130214 | 111213014 |
| Base 5 | 12003215 | 12020045 |
| Base 6 | 2454016 | 2502416 |
| Base 7 | 1210127 | 1213427 |
| Base 8 | 527118 | 531618 |
| Base 9 | 331119 | 333179 |
| Base 10 | 2196110 | 2212910 |
| Base 11 | 1555511 | 1569811 |
| Base 12 | 1086112 | 1098112 |
| Base 13 | 9cc413 | a0c313 |
| Base 14 | 800914 | 80c914 |
| Base 15 | 679115 | 685415 |
| Base 16 | 55c916 | 567116 |