Compare 389989 vs 390109
| Property | 389989 | 390109 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3899891 | 3901091 |
| Prime factorization | 389989 | 390109 |
| Divisors count | 2 | 2 |
| Divisors | 1, 389989 | 1, 390109 |
| Number of properties | 2 | 7 |
| Cousin primes (1st member) | 3723rd | |
| Emirps | 6446th | |
| Isolated primes | 25627th | |
| Lucky primes | 3981st | |
| Primes | 33066th | 33076th |
| Prime triplets (2nd member) | 1424th | |
| Twin primes (2nd member) | 3722nd | |
| Ulam primes | 2377th | |
| Roman numberals | ||
| Base 2 | 10111110011011001012 | 10111110011110111012 |
| Base 3 | 2012102220013 | 2012110101113 |
| Base 4 | 11330312114 | 11330331314 |
| Base 5 | 444344245 | 444404145 |
| Base 6 | 122053016 | 122100216 |
| Base 7 | 32126657 | 32132267 |
| Base 8 | 13715458 | 13717358 |
| Base 9 | 6538619 | 6541149 |
| Base 10 | 38998910 | 39010910 |
| Base 11 | 24700611 | 24710511 |
| Base 12 | 16983112 | 16991112 |
| Base 13 | 10868213 | 10874513 |
| Base 14 | a21a514 | a224d14 |
| Base 15 | 7a84415 | 7a8c415 |
| Base 16 | 5f36516 | 5f3dd16 |