Compare 21001 vs 21139
Property | 21001 | 21139 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 210011 | 211391 |
Prime factorization | 21001 | 21139 |
Divisors count | 2 | 2 |
Divisors | 1, 21001 | 1, 21139 |
Number of properties | 5 | 5 |
Chen primes | 1162nd | |
Cousin primes (1st member) | 360th | |
Good primes | 266th | |
Harmonic primes | 867th | |
Isolated primes | 1648th | 1656th |
Lucky primes | 385th | |
Primes | 2361st | 2375th |
Pythagorean primes | 1173rd | |
Roman numberals | ||
Base 2 | 1010010000010012 | 1010010100100112 |
Base 3 | 10012102113 | 10012222213 |
Base 4 | 110200214 | 110221034 |
Base 5 | 11330015 | 11340245 |
Base 6 | 2411216 | 2415116 |
Base 7 | 1151417 | 1154267 |
Base 8 | 510118 | 512238 |
Base 9 | 317249 | 318879 |
Base 10 | 2100110 | 2113910 |
Base 11 | 1486211 | 1497811 |
Base 12 | 101a112 | 1029712 |
Base 13 | 973613 | 981113 |
Base 14 | 792114 | 79bd14 |
Base 15 | 635115 | 63e415 |
Base 16 | 520916 | 529316 |