Compare 204509 vs 204519
| Property | 204509 | 204519 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2045091 | 31 × 71 × 97391 |
| Prime factorization | 204509 | 3 × 7 × 9739 |
| Divisors count | 2 | 8 |
| Divisors | 1, 204509 | 1, 3, 7, 21, 9739, 29217, 68173, 204519 |
| Number of properties | 5 | 0 |
| Chen primes | 7669th | |
| Long primes | 6875th | |
| Primes | 18344th | |
| Pythagorean primes | 9164th | |
| Twin primes (1st member) | 2200th | |
| Roman numberals | ||
| Base 2 | 1100011110110111012 | 1100011110111001112 |
| Base 3 | 1011011121023 | 1011011122103 |
| Base 4 | 3013231314 | 3013232134 |
| Base 5 | 230210145 | 230210345 |
| Base 6 | 42144456 | 42145036 |
| Base 7 | 15111447 | 15111607 |
| Base 8 | 6173358 | 6173478 |
| Base 9 | 3414729 | 3414839 |
| Base 10 | 20450910 | 20451910 |
| Base 11 | 12a71811 | 12a72711 |
| Base 12 | 9a42512 | 9a43312 |
| Base 13 | 7211613 | 7212313 |
| Base 14 | 5475b14 | 5476714 |
| Base 15 | 408de15 | 408e915 |
| Base 16 | 31edd16 | 31ee716 |