Compare 21085 vs 21089
| Property | 21085 | 21089 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 42171 | 210891 |
| Prime factorization | 5 × 4217 | 21089 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 4217, 21085 | 1, 21089 |
| Number of properties | 1 | 5 |
| Isolated primes | 1652nd | |
| Primes | 2371st | |
| Pythagorean primes | 1177th | |
| Semiprimes | 5350th | |
| Sophie germain primes | 343rd | |
| Super primes | 351st | |
| Roman numberals | ||
| Base 2 | 1010010010111012 | 1010010011000012 |
| Base 3 | 10012202213 | 10012210023 |
| Base 4 | 110211314 | 110212014 |
| Base 5 | 11333205 | 11333245 |
| Base 6 | 2413416 | 2413456 |
| Base 7 | 1153217 | 1153257 |
| Base 8 | 511358 | 511418 |
| Base 9 | 318279 | 318329 |
| Base 10 | 2108510 | 2108910 |
| Base 11 | 1492911 | 1493211 |
| Base 12 | 1025112 | 1025512 |
| Base 13 | 979c13 | 97a313 |
| Base 14 | 798114 | 798514 |
| Base 15 | 63aa15 | 63ae15 |
| Base 16 | 525d16 | 526116 |