Compare 309242 vs 309251
| Property | 309242 | 309251 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 1546211 | 3092511 |
| Prime factorization | 2 × 154621 | 309251 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 154621, 309242 | 1, 309251 |
| Number of properties | 1 | 4 |
| Chen primes | 10940th | |
| Isolated primes | 20593rd | |
| Primes | 26742nd | |
| Semiprimes | 68562nd | |
| Ulam primes | 1893rd | |
| Roman numberals | ||
| Base 2 | 10010110111111110102 | 10010111000000000112 |
| Base 3 | 1202010121023 | 1202010122023 |
| Base 4 | 10231333224 | 10232000034 |
| Base 5 | 343434325 | 343440015 |
| Base 6 | 103434026 | 103434156 |
| Base 7 | 24254037 | 24254157 |
| Base 8 | 11337728 | 11340038 |
| Base 9 | 5211729 | 5211829 |
| Base 10 | 30924210 | 30925110 |
| Base 11 | 1a137a11 | 1a138811 |
| Base 12 | 12ab6212 | 12ab6b12 |
| Base 13 | aa9ab13 | aa9b713 |
| Base 14 | 809aa14 | 809b514 |
| Base 15 | 6196215 | 6196b15 |
| Base 16 | 4b7fa16 | 4b80316 |