Compare 21859 vs 22189
| Property | 21859 | 22189 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 218591 | 221891 |
| Prime factorization | 21859 | 22189 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21859 | 1, 22189 |
| Number of properties | 5 | 6 |
| Cousin primes (1st member) | 373rd | 378th |
| Cuban primes 2 | 18th | |
| Harmonic primes | 903rd | |
| Isolated primes | 1709th | 1737th |
| Long primes | 928th | 937th |
| Primes | 2452nd | 2488th |
| Pythagorean primes | 1233rd | |
| Roman numberals | ||
| Base 2 | 1010101011000112 | 1010110101011012 |
| Base 3 | 10022221213 | 10101022113 |
| Base 4 | 111112034 | 111222314 |
| Base 5 | 11444145 | 12022245 |
| Base 6 | 2451116 | 2504216 |
| Base 7 | 1205057 | 1214567 |
| Base 8 | 525438 | 532558 |
| Base 9 | 328779 | 333849 |
| Base 10 | 2185910 | 2218910 |
| Base 11 | 1547211 | 1574211 |
| Base 12 | 1079712 | 10a1112 |
| Base 13 | 9c4613 | a13b13 |
| Base 14 | 7d7514 | 812d14 |
| Base 15 | 672415 | 689415 |
| Base 16 | 556316 | 56ad16 |