Compare 21191 vs 21317
Property | 21191 | 21317 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 211911 | 213171 |
Prime factorization | 21191 | 21317 |
Divisors count | 2 | 2 |
Divisors | 1, 21191 | 1, 21317 |
Number of properties | 7 | 10 |
Chen primes | 1171st | 1174th |
Cousin primes (2nd member) | 361st | 362nd |
Harmonic primes | 877th | |
Primes | 2383rd | 2393rd |
Prime triplets (1st member) | 180th | |
Prime triplets (2nd member) | 178th | 179th |
Pythagorean primes | 1188th | |
Sexy primes (1st member) | 726th | |
Super primes | 354th | 356th |
Twin primes (1st member) | 361st | 362nd |
Ulam primes | 179th | |
Roman numberals | ||
Base 2 | 1010010110001112 | 1010011010001012 |
Base 3 | 10020012123 | 10020201123 |
Base 4 | 110230134 | 110310114 |
Base 5 | 11342315 | 11402325 |
Base 6 | 2420356 | 2424056 |
Base 7 | 1155327 | 1161027 |
Base 8 | 513078 | 515058 |
Base 9 | 320559 | 322159 |
Base 10 | 2119110 | 2131710 |
Base 11 | 14a1511 | 1501a11 |
Base 12 | 1031b12 | 1040512 |
Base 13 | 985113 | 991a13 |
Base 14 | 7a1914 | 7aa914 |
Base 15 | 642b15 | 64b215 |
Base 16 | 52c716 | 534516 |