Compare 189966 vs 189977
| Property | 189966 | 189977 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 31 × 71 × 45231 | 1899771 |
| Prime factorization | 2 × 3 × 7 × 4523 | 189977 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 3, 6, 7, 14, 21, 42, 4523, 9046, 13569, 27138, 31661, 63322, 94983, 189966 | 1, 189977 |
| Number of properties | 0 | 11 |
| Additive primes | 6946th | |
| Chen primes | 7228th | |
| Emirps | 3997th | |
| Harmonic primes | 6435th | |
| Isolated primes | 13018th | |
| Long primes | 6432nd | |
| Primes | 17167th | |
| Pythagorean primes | 8566th | |
| Sexy primes (1st member) | 4111th | |
| Sexy prime triplets (1st member) | 836th | |
| Super primes | 1977th | |
| Roman numberals | ||
| Base 2 | 1011100110000011102 | 1011100110000110012 |
| Base 3 | 1001221202103 | 1001221210123 |
| Base 4 | 2321200324 | 2321201214 |
| Base 5 | 220343315 | 220344025 |
| Base 6 | 40232506 | 40233056 |
| Base 7 | 14205607 | 14206047 |
| Base 8 | 5630168 | 5630318 |
| Base 9 | 3185239 | 3185359 |
| Base 10 | 18996610 | 18997710 |
| Base 11 | 11a7a711 | 11a80711 |
| Base 12 | 91b2612 | 91b3512 |
| Base 13 | 6860a13 | 6861813 |
| Base 14 | 4d33014 | 4d33b14 |
| Base 15 | 3b44615 | 3b45215 |
| Base 16 | 2e60e16 | 2e61916 |