Compare 21191 vs 21521
Property | 21191 | 21521 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 211911 | 215211 |
Prime factorization | 21191 | 21521 |
Divisors count | 2 | 2 |
Divisors | 1, 21191 | 1, 21521 |
Number of properties | 7 | 7 |
Additive primes | 1119th | |
Chen primes | 1171st | 1184th |
Cousin primes (2nd member) | 361st | 368th |
Primes | 2383rd | 2415th |
Prime triplets (2nd member) | 178th | 183rd |
Pythagorean primes | 1197th | |
Super primes | 354th | |
Twin primes (1st member) | 361st | 365th |
Ulam primes | 179th | |
Roman numberals | ||
Base 2 | 1010010110001112 | 1010100000100012 |
Base 3 | 10020012123 | 10021120023 |
Base 4 | 110230134 | 111001014 |
Base 5 | 11342315 | 11420415 |
Base 6 | 2420356 | 2433456 |
Base 7 | 1155327 | 1165137 |
Base 8 | 513078 | 520218 |
Base 9 | 320559 | 324629 |
Base 10 | 2119110 | 2152110 |
Base 11 | 14a1511 | 1519511 |
Base 12 | 1031b12 | 1055512 |
Base 13 | 985113 | 9a4613 |
Base 14 | 7a1914 | 7bb314 |
Base 15 | 642b15 | 659b15 |
Base 16 | 52c716 | 541116 |