Compare 21191 vs 22877
| Property | 21191 | 22877 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211911 | 228771 |
| Prime factorization | 21191 | 22877 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21191 | 1, 22877 |
| Number of properties | 7 | 6 |
| Chen primes | 1171st | 1257th |
| Cousin primes (2nd member) | 361st | |
| Isolated primes | 1782nd | |
| Primes | 2383rd | 2555th |
| Prime triplets (2nd member) | 178th | |
| Pythagorean primes | 1266th | |
| Sexy primes (2nd member) | 766th | |
| Super primes | 354th | |
| Twin primes (1st member) | 361st | |
| Ulam primes | 179th | 189th |
| Roman numberals | ||
| Base 2 | 1010010110001112 | 1011001010111012 |
| Base 3 | 10020012123 | 10111010223 |
| Base 4 | 110230134 | 112111314 |
| Base 5 | 11342315 | 12130025 |
| Base 6 | 2420356 | 2535256 |
| Base 7 | 1155327 | 1234617 |
| Base 8 | 513078 | 545358 |
| Base 9 | 320559 | 343389 |
| Base 10 | 2119110 | 2287710 |
| Base 11 | 14a1511 | 1620811 |
| Base 12 | 1031b12 | 112a512 |
| Base 13 | 985113 | a54a13 |
| Base 14 | 7a1914 | 84a114 |
| Base 15 | 642b15 | 6ba215 |
| Base 16 | 52c716 | 595d16 |