Compare 20389 vs 21139
Property | 20389 | 21139 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 203891 | 211391 |
Prime factorization | 20389 | 21139 |
Divisors count | 2 | 2 |
Divisors | 1, 20389 | 1, 21139 |
Number of properties | 5 | 5 |
Cousin primes (1st member) | 351st | 360th |
Good primes | 266th | |
Isolated primes | 1612th | 1656th |
Lucky primes | 385th | |
Primes | 2303rd | 2375th |
Pythagorean primes | 1148th | |
Ulam primes | 168th | |
Roman numberals | ||
Base 2 | 1001111101001012 | 1010010100100112 |
Base 3 | 10002220113 | 10012222213 |
Base 4 | 103322114 | 110221034 |
Base 5 | 11230245 | 11340245 |
Base 6 | 2342216 | 2415116 |
Base 7 | 1133057 | 1154267 |
Base 8 | 476458 | 512238 |
Base 9 | 308649 | 318879 |
Base 10 | 2038910 | 2113910 |
Base 11 | 1435611 | 1497811 |
Base 12 | b97112 | 1029712 |
Base 13 | 938513 | 981113 |
Base 14 | 760514 | 79bd14 |
Base 15 | 609415 | 63e415 |
Base 16 | 4fa516 | 529316 |