Compare 21889 vs 21893
| Property | 21889 | 21893 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 531 × 591 | 218931 |
| Prime factorization | 7 × 53 × 59 | 21893 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 53, 59, 371, 413, 3127, 21889 | 1, 21893 |
| Number of properties | 0 | 5 |
| Additive primes | 1136th | |
| Isolated primes | 1713th | |
| Primes | 2456th | |
| Pythagorean primes | 1218th | |
| Sophie germain primes | 354th | |
| Roman numberals | ||
| Base 2 | 1010101100000012 | 1010101100001012 |
| Base 3 | 10100002013 | 10100002123 |
| Base 4 | 111120014 | 111120114 |
| Base 5 | 12000245 | 12000335 |
| Base 6 | 2452016 | 2452056 |
| Base 7 | 1205507 | 1205547 |
| Base 8 | 526018 | 526058 |
| Base 9 | 330219 | 330259 |
| Base 10 | 2188910 | 2189310 |
| Base 11 | 1549a11 | 154a311 |
| Base 12 | 1080112 | 1080512 |
| Base 13 | 9c6a13 | 9c7113 |
| Base 14 | 7d9714 | 7d9b14 |
| Base 15 | 674415 | 674815 |
| Base 16 | 558116 | 558516 |