Compare 389981 vs 390109
| Property | 389981 | 390109 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3899811 | 3901091 |
| Prime factorization | 389981 | 390109 |
| Divisors count | 2 | 2 |
| Divisors | 1, 389981 | 1, 390109 |
| Number of properties | 3 | 7 |
| Cousin primes (1st member) | 3723rd | |
| Emirps | 6442nd | 6446th |
| Isolated primes | 25626th | |
| Lucky primes | 3981st | |
| Primes | 33065th | 33076th |
| Prime triplets (2nd member) | 1424th | |
| Twin primes (2nd member) | 3722nd | |
| Ulam primes | 2377th | |
| Roman numberals | ||
| Base 2 | 10111110011010111012 | 10111110011110111012 |
| Base 3 | 2012102212023 | 2012110101113 |
| Base 4 | 11330311314 | 11330331314 |
| Base 5 | 444344115 | 444404145 |
| Base 6 | 122052456 | 122100216 |
| Base 7 | 32126547 | 32132267 |
| Base 8 | 13715358 | 13717358 |
| Base 9 | 6538529 | 6541149 |
| Base 10 | 38998110 | 39010910 |
| Base 11 | 246aa911 | 24710511 |
| Base 12 | 16982512 | 16991112 |
| Base 13 | 10867713 | 10874513 |
| Base 14 | a219b14 | a224d14 |
| Base 15 | 7a83b15 | 7a8c415 |
| Base 16 | 5f35d16 | 5f3dd16 |