Compare 21139 vs 21397
Property | 21139 | 21397 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 211391 | 213971 |
Prime factorization | 21139 | 21397 |
Divisors count | 2 | 2 |
Divisors | 1, 21139 | 1, 21397 |
Number of properties | 5 | 5 |
Cousin primes (1st member) | 360th | 365th |
Good primes | 266th | |
Isolated primes | 1656th | 1677th |
Lucky primes | 385th | |
Primes | 2375th | 2402nd |
Pythagorean primes | 1191st | |
Sexy primes (2nd member) | 729th | |
Roman numberals | ||
Base 2 | 1010010100100112 | 1010011100101012 |
Base 3 | 10012222213 | 10021001113 |
Base 4 | 110221034 | 110321114 |
Base 5 | 11340245 | 11410425 |
Base 6 | 2415116 | 2430216 |
Base 7 | 1154267 | 1162457 |
Base 8 | 512238 | 516258 |
Base 9 | 318879 | 323149 |
Base 10 | 2113910 | 2139710 |
Base 11 | 1497811 | 1509211 |
Base 12 | 1029712 | 1047112 |
Base 13 | 981113 | 997c13 |
Base 14 | 79bd14 | 7b2514 |
Base 15 | 63e415 | 651715 |
Base 16 | 529316 | 539516 |