Compare 285161 vs 285172
| Property | 285161 | 285172 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 2851611 | 22 × 712931 |
| Prime factorization | 285161 | 2 × 2 × 71293 |
| Divisors count | 2 | 6 |
| Divisors | 1, 285161 | 1, 2, 4, 71293, 142586, 285172 |
| Number of properties | 5 | 0 |
| Additive primes | 9945th | |
| Chen primes | 10227th | |
| Harmonic primes | 9272nd | |
| Isolated primes | 19090th | |
| Primes | 24857th | |
| Roman numberals | ||
| Base 2 | 10001011001111010012 | 10001011001111101002 |
| Base 3 | 1121110111123 | 1121110112213 |
| Base 4 | 10112132214 | 10112133104 |
| Base 5 | 331111215 | 331111425 |
| Base 6 | 100401056 | 100401246 |
| Base 7 | 22652427 | 22652567 |
| Base 8 | 10547518 | 10547648 |
| Base 9 | 4741459 | 4741579 |
| Base 10 | 28516110 | 28517210 |
| Base 11 | 18527811 | 18528811 |
| Base 12 | 11903512 | 11904412 |
| Base 13 | 9ca4613 | 9ca5413 |
| Base 14 | 75cc914 | 75cd614 |
| Base 15 | 5975b15 | 5976715 |
| Base 16 | 459e916 | 459f416 |