Compare 30666 vs 30671
| Property | 30666 | 30671 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 31 × 191 × 2691 | 306711 |
| Prime factorization | 2 × 3 × 19 × 269 | 30671 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 3, 6, 19, 38, 57, 114, 269, 538, 807, 1614, 5111, 10222, 15333, 30666 | 1, 30671 |
| Number of properties | 0 | 7 |
| Additive primes | 1497th | |
| Chen primes | 1581st | |
| Good primes | 329th | |
| Isolated primes | 2359th | |
| Primes | 3308th | |
| Sexy primes (1st member) | 968th | |
| Sophie germain primes | 451st | |
| Roman numberals | ||
| Base 2 | 1110111110010102 | 1110111110011112 |
| Base 3 | 11200012103 | 11200012223 |
| Base 4 | 131330224 | 131330334 |
| Base 5 | 14401315 | 14401415 |
| Base 6 | 3535506 | 3535556 |
| Base 7 | 1552567 | 1552647 |
| Base 8 | 737128 | 737178 |
| Base 9 | 460539 | 460589 |
| Base 10 | 3066610 | 3067110 |
| Base 11 | 2104911 | 2105311 |
| Base 12 | 158b612 | 158bb12 |
| Base 13 | 10c5c13 | 10c6413 |
| Base 14 | b26614 | b26b14 |
| Base 15 | 914615 | 914b15 |
| Base 16 | 77ca16 | 77cf16 |