Compare 189806 vs 189817
| Property | 189806 | 189817 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 949031 | 1898171 |
| Prime factorization | 2 × 94903 | 189817 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 94903, 189806 | 1, 189817 |
| Number of properties | 1 | 4 |
| Isolated primes | 13007th | |
| Primes | 17152nd | |
| Pythagorean primes | 8557th | |
| Semiprimes | 43030th | |
| Sexy primes (1st member) | 4107th | |
| Roman numberals | ||
| Base 2 | 1011100101011011102 | 1011100101011110012 |
| Base 3 | 1001221002123 | 1001221010213 |
| Base 4 | 2321112324 | 2321113214 |
| Base 5 | 220332115 | 220332325 |
| Base 6 | 40224226 | 40224416 |
| Base 7 | 14202417 | 14202557 |
| Base 8 | 5625568 | 5625718 |
| Base 9 | 3183259 | 3183379 |
| Base 10 | 18980610 | 18981710 |
| Base 11 | 11a67111 | 11a68111 |
| Base 12 | 91a1212 | 91a2112 |
| Base 13 | 6851613 | 6852413 |
| Base 14 | 4d25814 | 4d26514 |
| Base 15 | 3b38b15 | 3b39715 |
| Base 16 | 2e56e16 | 2e57916 |