Compare 19884 vs 19889
| Property | 19884 | 19889 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 31 × 16571 | 198891 |
| Prime factorization | 2 × 2 × 3 × 1657 | 19889 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 1657, 3314, 4971, 6628, 9942, 19884 | 1, 19889 |
| Number of properties | 0 | 8 |
| Chen primes | 1106th | |
| Good primes | 255th | |
| Happy primes | 374th | |
| Harmonic primes | 814th | |
| Primes | 2249th | |
| Pythagorean primes | 1118th | |
| Sophie germain primes | 323rd | |
| Twin primes (1st member) | 340th | |
| Roman numberals | ||
| Base 2 | 1001101101011002 | 1001101101100012 |
| Base 3 | 10000211103 | 10000211223 |
| Base 4 | 103122304 | 103123014 |
| Base 5 | 11140145 | 11140245 |
| Base 6 | 2320206 | 2320256 |
| Base 7 | 1116547 | 1116627 |
| Base 8 | 466548 | 466618 |
| Base 9 | 302439 | 302489 |
| Base 10 | 1988410 | 1988910 |
| Base 11 | 13a3711 | 13a4111 |
| Base 12 | b61012 | b61512 |
| Base 13 | 908713 | 908c13 |
| Base 14 | 736414 | 736914 |
| Base 15 | 5d5915 | 5d5e15 |
| Base 16 | 4dac16 | 4db116 |