Compare 189809 vs 189817
| Property | 189809 | 189817 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 3471 × 5471 | 1898171 |
| Prime factorization | 347 × 547 | 189817 |
| Divisors count | 4 | 2 |
| Divisors | 1, 347, 547, 189809 | 1, 189817 |
| Number of properties | 1 | 4 |
| Isolated primes | 13007th | |
| Primes | 17152nd | |
| Pythagorean primes | 8557th | |
| Semiprimes | 43031st | |
| Sexy primes (1st member) | 4107th | |
| Roman numberals | ||
| Base 2 | 1011100101011100012 | 1011100101011110012 |
| Base 3 | 1001221002223 | 1001221010213 |
| Base 4 | 2321113014 | 2321113214 |
| Base 5 | 220332145 | 220332325 |
| Base 6 | 40224256 | 40224416 |
| Base 7 | 14202447 | 14202557 |
| Base 8 | 5625618 | 5625718 |
| Base 9 | 3183289 | 3183379 |
| Base 10 | 18980910 | 18981710 |
| Base 11 | 11a67411 | 11a68111 |
| Base 12 | 91a1512 | 91a2112 |
| Base 13 | 6851913 | 6852413 |
| Base 14 | 4d25b14 | 4d26514 |
| Base 15 | 3b38e15 | 3b39715 |
| Base 16 | 2e57116 | 2e57916 |