Compare 21649 vs 21893
| Property | 21649 | 21893 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 216491 | 218931 |
| Prime factorization | 21649 | 21893 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21649 | 1, 21893 |
| Number of properties | 3 | 5 |
| Additive primes | 1136th | |
| Isolated primes | 1713th | |
| Primes | 2431st | 2456th |
| Pythagorean primes | 1206th | 1218th |
| Sophie germain primes | 354th | |
| Twin primes (2nd member) | 370th | |
| Roman numberals | ||
| Base 2 | 1010100100100012 | 1010101100001012 |
| Base 3 | 10022002113 | 10100002123 |
| Base 4 | 111021014 | 111120114 |
| Base 5 | 11430445 | 12000335 |
| Base 6 | 2441216 | 2452056 |
| Base 7 | 1200557 | 1205547 |
| Base 8 | 522218 | 526058 |
| Base 9 | 326249 | 330259 |
| Base 10 | 2164910 | 2189310 |
| Base 11 | 152a111 | 154a311 |
| Base 12 | 1064112 | 1080512 |
| Base 13 | 9b1413 | 9c7113 |
| Base 14 | 7c6514 | 7d9b14 |
| Base 15 | 663415 | 674815 |
| Base 16 | 549116 | 558516 |