Compare 160 vs 161
| Property | 160 | 161 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 25 × 51 | 71 × 231 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 | 7 × 23 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160 | 1, 7, 23, 161 |
| Number of properties | 0 | 1 |
| Semiprimes | 54th | |
| Roman numberals | CLX | CLXI |
| Base 2 | 101000002 | 101000012 |
| Base 3 | 122213 | 122223 |
| Base 4 | 22004 | 22014 |
| Base 5 | 11205 | 11215 |
| Base 6 | 4246 | 4256 |
| Base 7 | 3167 | 3207 |
| Base 8 | 2408 | 2418 |
| Base 9 | 1879 | 1889 |
| Base 10 | 16010 | 16110 |
| Base 11 | 13611 | 13711 |
| Base 12 | 11412 | 11512 |
| Base 13 | c413 | c513 |
| Base 14 | b614 | b714 |
| Base 15 | aa15 | ab15 |
| Base 16 | a016 | a116 |