Compare 689041 vs 689047
| Property | 689041 | 689047 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6890411 | 731 × 94391 |
| Prime factorization | 689041 | 73 × 9439 |
| Divisors count | 2 | 4 |
| Divisors | 1, 689041 | 1, 73, 9439, 689047 |
| Number of properties | 3 | 1 |
| Chen primes | 21745th | |
| Isolated primes | 43764th | |
| Primes | 55739th | |
| Semiprimes | 147151st | |
| Roman numberals | ||
| Base 2 | 101010000011100100012 | 101010000011100101112 |
| Base 3 | 10220000120013 | 10220000120213 |
| Base 4 | 22200321014 | 22200321134 |
| Base 5 | 1340221315 | 1340221425 |
| Base 6 | 224340016 | 224340116 |
| Base 7 | 55666037 | 55666127 |
| Base 8 | 25016218 | 25016278 |
| Base 9 | 12601619 | 12601679 |
| Base 10 | 68904110 | 68904710 |
| Base 11 | 43076111 | 43076711 |
| Base 12 | 29290112 | 29290712 |
| Base 13 | 1b182213 | 1b182813 |
| Base 14 | 13d17314 | 13d17914 |
| Base 15 | d926115 | d926715 |
| Base 16 | a839116 | a839716 |