Compare 22087 vs 22091
| Property | 22087 | 22091 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 16991 | 220911 |
| Prime factorization | 13 × 1699 | 22091 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 1699, 22087 | 1, 22091 |
| Number of properties | 1 | 4 |
| Chen primes | 1215th | |
| Harmonic primes | 911th | |
| Primes | 2476th | |
| Semiprimes | 5568th | |
| Twin primes (1st member) | 374th | |
| Roman numberals | ||
| Base 2 | 1010110010001112 | 1010110010010112 |
| Base 3 | 10100220013 | 10100220123 |
| Base 4 | 111210134 | 111210234 |
| Base 5 | 12013225 | 12013315 |
| Base 6 | 2501316 | 2501356 |
| Base 7 | 1212527 | 1212567 |
| Base 8 | 531078 | 531138 |
| Base 9 | 332619 | 332659 |
| Base 10 | 2208710 | 2209110 |
| Base 11 | 1565a11 | 1566311 |
| Base 12 | 1094712 | 1094b12 |
| Base 13 | a09013 | a09413 |
| Base 14 | 809914 | 809d14 |
| Base 15 | 682715 | 682b15 |
| Base 16 | 564716 | 564b16 |