Compare 21089 vs 21817
| Property | 21089 | 21817 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210891 | 218171 |
| Prime factorization | 21089 | 21817 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21089 | 1, 21817 |
| Number of properties | 5 | 8 |
| Additive primes | 1132nd | |
| Cousin primes (1st member) | 372nd | |
| Harmonic primes | 901st | |
| Isolated primes | 1652nd | 1706th |
| Long primes | 925th | |
| Primes | 2371st | 2447th |
| Pythagorean primes | 1177th | 1214th |
| Sophie germain primes | 343rd | |
| Super primes | 351st | 363rd |
| Roman numberals | ||
| Base 2 | 1010010011000012 | 1010101001110012 |
| Base 3 | 10012210023 | 10022210013 |
| Base 4 | 110212014 | 111103214 |
| Base 5 | 11333245 | 11442325 |
| Base 6 | 2413456 | 2450016 |
| Base 7 | 1153257 | 1204157 |
| Base 8 | 511418 | 524718 |
| Base 9 | 318329 | 328319 |
| Base 10 | 2108910 | 2181710 |
| Base 11 | 1493211 | 1543411 |
| Base 12 | 1025512 | 1076112 |
| Base 13 | 97a313 | 9c1313 |
| Base 14 | 798514 | 7d4514 |
| Base 15 | 63ae15 | 66e715 |
| Base 16 | 526116 | 553916 |