Compare 21611 vs 22109
| Property | 21611 | 22109 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 216111 | 221091 |
| Prime factorization | 21611 | 22109 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21611 | 1, 22109 |
| Number of properties | 8 | 6 |
| Additive primes | 1125th | |
| Chen primes | 1191st | 1216th |
| Harmonic primes | 912th | |
| Long primes | 916th | 935th |
| Primes | 2427th | 2478th |
| Prime triplets (1st member) | 185th | |
| Pythagorean primes | 1228th | |
| Sexy primes (1st member) | 738th | |
| Sophie germain primes | 350th | |
| Twin primes (1st member) | 369th | 375th |
| Roman numberals | ||
| Base 2 | 1010100011010112 | 1010110010111012 |
| Base 3 | 10021221023 | 10100222123 |
| Base 4 | 111012234 | 111211314 |
| Base 5 | 11424215 | 12014145 |
| Base 6 | 2440156 | 2502056 |
| Base 7 | 1200027 | 1213137 |
| Base 8 | 521538 | 531358 |
| Base 9 | 325729 | 332859 |
| Base 10 | 2161110 | 2210910 |
| Base 11 | 1526711 | 1567a11 |
| Base 12 | 1060b12 | 1096512 |
| Base 13 | 9ab513 | a0a913 |
| Base 14 | 7c3914 | 80b314 |
| Base 15 | 660b15 | 683e15 |
| Base 16 | 546b16 | 565d16 |