Compare 28311 vs 28319
| Property | 28311 | 28319 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 94371 | 283191 |
| Prime factorization | 3 × 9437 | 28319 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 9437, 28311 | 1, 28319 |
| Number of properties | 1 | 6 |
| Additive primes | 1410th | |
| Chen primes | 1501st | |
| Harmonic primes | 1151st | |
| Isolated primes | 2184th | |
| Primes | 3085th | |
| Safe primes | 252nd | |
| Semiprimes | 7059th | |
| Roman numberals | ||
| Base 2 | 1101110100101112 | 1101110100111112 |
| Base 3 | 11022111203 | 11022112123 |
| Base 4 | 123221134 | 123221334 |
| Base 5 | 14012215 | 14012345 |
| Base 6 | 3350236 | 3350356 |
| Base 7 | 1453537 | 1453647 |
| Base 8 | 672278 | 672378 |
| Base 9 | 427469 | 427559 |
| Base 10 | 2831110 | 2831910 |
| Base 11 | 1a2a811 | 1a30511 |
| Base 12 | 1447312 | 1447b12 |
| Base 13 | cb6a13 | cb7513 |
| Base 14 | a46314 | a46b14 |
| Base 15 | 85c615 | 85ce15 |
| Base 16 | 6e9716 | 6e9f16 |