Compare 21977 vs 22109
| Property | 21977 | 22109 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 219771 | 221091 |
| Prime factorization | 21977 | 22109 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21977 | 1, 22109 |
| Number of properties | 6 | 6 |
| Chen primes | 1207th | 1216th |
| Harmonic primes | 906th | 912th |
| Isolated primes | 1719th | |
| Long primes | 931st | 935th |
| Primes | 2462nd | 2478th |
| Pythagorean primes | 1222nd | 1228th |
| Twin primes (1st member) | 375th | |
| Roman numberals | ||
| Base 2 | 1010101110110012 | 1010110010111012 |
| Base 3 | 10100102223 | 10100222123 |
| Base 4 | 111131214 | 111211314 |
| Base 5 | 12004025 | 12014145 |
| Base 6 | 2454256 | 2502056 |
| Base 7 | 1210347 | 1213137 |
| Base 8 | 527318 | 531358 |
| Base 9 | 331289 | 332859 |
| Base 10 | 2197710 | 2210910 |
| Base 11 | 1556a11 | 1567a11 |
| Base 12 | 1087512 | 1096512 |
| Base 13 | a00713 | a0a913 |
| Base 14 | 801b14 | 80b314 |
| Base 15 | 67a215 | 683e15 |
| Base 16 | 55d916 | 565d16 |