Compare 21193 vs 21397
| Property | 21193 | 21397 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211931 | 213971 |
| Prime factorization | 21193 | 21397 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21193 | 1, 21397 |
| Number of properties | 7 | 5 |
| Cousin primes (1st member) | 365th | |
| Isolated primes | 1677th | |
| Lucky primes | 387th | |
| Primes | 2384th | 2402nd |
| Prime triplets (3rd member) | 178th | |
| Pythagorean primes | 1183rd | 1191st |
| Sexy primes (2nd member) | 722nd | 729th |
| Twin primes (2nd member) | 361st | |
| Ulam primes | 180th | |
| Roman numberals | ||
| Base 2 | 1010010110010012 | 1010011100101012 |
| Base 3 | 10020012213 | 10021001113 |
| Base 4 | 110230214 | 110321114 |
| Base 5 | 11342335 | 11410425 |
| Base 6 | 2420416 | 2430216 |
| Base 7 | 1155347 | 1162457 |
| Base 8 | 513118 | 516258 |
| Base 9 | 320579 | 323149 |
| Base 10 | 2119310 | 2139710 |
| Base 11 | 14a1711 | 1509211 |
| Base 12 | 1032112 | 1047112 |
| Base 13 | 985313 | 997c13 |
| Base 14 | 7a1b14 | 7b2514 |
| Base 15 | 642d15 | 651715 |
| Base 16 | 52c916 | 539516 |