Compare 189983 vs 189988
| Property | 189983 | 189988 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 1899831 | 22 × 474971 |
| Prime factorization | 189983 | 2 × 2 × 47497 |
| Divisors count | 2 | 6 |
| Divisors | 1, 189983 | 1, 2, 4, 47497, 94994, 189988 |
| Number of properties | 9 | 0 |
| 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 | 1011100110000111112 | 1011100110001001002 |
| Base 3 | 1001221211023 | 1001221211213 |
| Base 4 | 2321201334 | 2321202104 |
| Base 5 | 220344135 | 220344235 |
| Base 6 | 40233156 | 40233246 |
| Base 7 | 14206137 | 14206217 |
| Base 8 | 5630378 | 5630448 |
| Base 9 | 3185429 | 3185479 |
| Base 10 | 18998310 | 18998810 |
| Base 11 | 11a81211 | 11a81711 |
| Base 12 | 91b3b12 | 91b4412 |
| Base 13 | 6862113 | 6862613 |
| Base 14 | 4d34314 | 4d34814 |
| Base 15 | 3b45815 | 3b45d15 |
| Base 16 | 2e61f16 | 2e62416 |