Compare 21001 vs 21191
Property | 21001 | 21191 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 210011 | 211911 |
Prime factorization | 21001 | 21191 |
Divisors count | 2 | 2 |
Divisors | 1, 21001 | 1, 21191 |
Number of properties | 5 | 7 |
Chen primes | 1162nd | 1171st |
Cousin primes (2nd member) | 361st | |
Harmonic primes | 867th | |
Isolated primes | 1648th | |
Primes | 2361st | 2383rd |
Prime triplets (2nd member) | 178th | |
Pythagorean primes | 1173rd | |
Super primes | 354th | |
Twin primes (1st member) | 361st | |
Ulam primes | 179th | |
Roman numberals | ||
Base 2 | 1010010000010012 | 1010010110001112 |
Base 3 | 10012102113 | 10020012123 |
Base 4 | 110200214 | 110230134 |
Base 5 | 11330015 | 11342315 |
Base 6 | 2411216 | 2420356 |
Base 7 | 1151417 | 1155327 |
Base 8 | 510118 | 513078 |
Base 9 | 317249 | 320559 |
Base 10 | 2100110 | 2119110 |
Base 11 | 1486211 | 14a1511 |
Base 12 | 101a112 | 1031b12 |
Base 13 | 973613 | 985113 |
Base 14 | 792114 | 7a1914 |
Base 15 | 635115 | 642b15 |
Base 16 | 520916 | 52c716 |