Compare 21893 vs 21899
| Property | 21893 | 21899 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 218931 | 611 × 3591 |
| Prime factorization | 21893 | 61 × 359 |
| Divisors count | 2 | 4 |
| Divisors | 1, 21893 | 1, 61, 359, 21899 |
| Number of properties | 5 | 1 |
| Additive primes | 1136th | |
| Isolated primes | 1713th | |
| Primes | 2456th | |
| Pythagorean primes | 1218th | |
| Semiprimes | 5529th | |
| Sophie germain primes | 354th | |
| Roman numberals | ||
| Base 2 | 1010101100001012 | 1010101100010112 |
| Base 3 | 10100002123 | 10100010023 |
| Base 4 | 111120114 | 111120234 |
| Base 5 | 12000335 | 12000445 |
| Base 6 | 2452056 | 2452156 |
| Base 7 | 1205547 | 1205637 |
| Base 8 | 526058 | 526138 |
| Base 9 | 330259 | 330329 |
| Base 10 | 2189310 | 2189910 |
| Base 11 | 154a311 | 154a911 |
| Base 12 | 1080512 | 1080b12 |
| Base 13 | 9c7113 | 9c7713 |
| Base 14 | 7d9b14 | 7da314 |
| Base 15 | 674815 | 674e15 |
| Base 16 | 558516 | 558b16 |