Compare 204519 vs 204521
| Property | 204519 | 204521 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 71 × 97391 | 2045211 |
| Prime factorization | 3 × 7 × 9739 | 204521 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 7, 21, 9739, 29217, 68173, 204519 | 1, 204521 |
| Number of properties | 0 | 6 |
| Chen primes | 7671st | |
| Cousin primes (2nd member) | 2175th | |
| Isolated primes | 13948th | |
| Primes | 18347th | |
| Pythagorean primes | 9166th | |
| Sophie germain primes | 2094th | |
| Roman numberals | ||
| Base 2 | 1100011110111001112 | 1100011110111010012 |
| Base 3 | 1011011122103 | 1011011122123 |
| Base 4 | 3013232134 | 3013232214 |
| Base 5 | 230210345 | 230210415 |
| Base 6 | 42145036 | 42145056 |
| Base 7 | 15111607 | 15111627 |
| Base 8 | 6173478 | 6173518 |
| Base 9 | 3414839 | 3414859 |
| Base 10 | 20451910 | 20452110 |
| Base 11 | 12a72711 | 12a72911 |
| Base 12 | 9a43312 | 9a43512 |
| Base 13 | 7212313 | 7212513 |
| Base 14 | 5476714 | 5476914 |
| Base 15 | 408e915 | 408eb15 |
| Base 16 | 31ee716 | 31ee916 |