Compare 21191 vs 21193
Property | 21191 | 21193 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 211911 | 211931 |
Prime factorization | 21191 | 21193 |
Divisors count | 2 | 2 |
Divisors | 1, 21191 | 1, 21193 |
Number of properties | 7 | 7 |
Chen primes | 1171st | |
Cousin primes (2nd member) | 361st | |
Lucky primes | 387th | |
Primes | 2383rd | 2384th |
Prime triplets (2nd member) | 178th | |
Prime triplets (3rd member) | 178th | |
Pythagorean primes | 1183rd | |
Sexy primes (2nd member) | 722nd | |
Super primes | 354th | |
Twin primes (1st member) | 361st | |
Twin primes (2nd member) | 361st | |
Ulam primes | 179th | 180th |
Roman numberals | ||
Base 2 | 1010010110001112 | 1010010110010012 |
Base 3 | 10020012123 | 10020012213 |
Base 4 | 110230134 | 110230214 |
Base 5 | 11342315 | 11342335 |
Base 6 | 2420356 | 2420416 |
Base 7 | 1155327 | 1155347 |
Base 8 | 513078 | 513118 |
Base 9 | 320559 | 320579 |
Base 10 | 2119110 | 2119310 |
Base 11 | 14a1511 | 14a1711 |
Base 12 | 1031b12 | 1032112 |
Base 13 | 985113 | 985313 |
Base 14 | 7a1914 | 7a1b14 |
Base 15 | 642b15 | 642d15 |
Base 16 | 52c716 | 52c916 |