Compare 21977 vs 22189
| Property | 21977 | 22189 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 219771 | 221891 |
| Prime factorization | 21977 | 22189 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21977 | 1, 22189 |
| Number of properties | 6 | 6 |
| Chen primes | 1207th | |
| Cousin primes (1st member) | 378th | |
| Cuban primes 2 | 18th | |
| Harmonic primes | 906th | |
| Isolated primes | 1719th | 1737th |
| Long primes | 931st | 937th |
| Primes | 2462nd | 2488th |
| Pythagorean primes | 1222nd | 1233rd |
| Roman numberals | ||
| Base 2 | 1010101110110012 | 1010110101011012 |
| Base 3 | 10100102223 | 10101022113 |
| Base 4 | 111131214 | 111222314 |
| Base 5 | 12004025 | 12022245 |
| Base 6 | 2454256 | 2504216 |
| Base 7 | 1210347 | 1214567 |
| Base 8 | 527318 | 532558 |
| Base 9 | 331289 | 333849 |
| Base 10 | 2197710 | 2218910 |
| Base 11 | 1556a11 | 1574211 |
| Base 12 | 1087512 | 10a1112 |
| Base 13 | a00713 | a13b13 |
| Base 14 | 801b14 | 812d14 |
| Base 15 | 67a215 | 689415 |
| Base 16 | 55d916 | 56ad16 |