Compare 189978 vs 189983
| Property | 189978 | 189983 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 316631 | 1899831 |
| Prime factorization | 2 × 3 × 31663 | 189983 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 31663, 63326, 94989, 189978 | 1, 189983 |
| Number of properties | 0 | 9 |
| Chen primes | 7229th | |
| Emirps | 3998th | |
| Harmonic primes | 6436th | |
| Isolated primes | 13019th | |
| Long primes | 6433rd | |
| Primes | 17168th | |
| Sexy primes (1st member) | 4112th | |
| Sexy primes (2nd member) | 4111th | |
| Sexy prime triplets (2nd member) | 836th | |
| Roman numberals | ||
| Base 2 | 1011100110000110102 | 1011100110000111112 |
| Base 3 | 1001221210203 | 1001221211023 |
| Base 4 | 2321201224 | 2321201334 |
| Base 5 | 220344035 | 220344135 |
| Base 6 | 40233106 | 40233156 |
| Base 7 | 14206057 | 14206137 |
| Base 8 | 5630328 | 5630378 |
| Base 9 | 3185369 | 3185429 |
| Base 10 | 18997810 | 18998310 |
| Base 11 | 11a80811 | 11a81211 |
| Base 12 | 91b3612 | 91b3b12 |
| Base 13 | 6861913 | 6862113 |
| Base 14 | 4d33c14 | 4d34314 |
| Base 15 | 3b45315 | 3b45815 |
| Base 16 | 2e61a16 | 2e61f16 |