Compare 168 vs 178
| Property | 168 | 178 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 23 × 31 × 71 | 21 × 891 |
| Prime factorization | 2 × 2 × 2 × 3 × 7 | 2 × 89 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168 | 1, 2, 89, 178 |
| Number of properties | 0 | 1 |
| Semiprimes | 58th | |
| Roman numberals | CLXVIII | CLXXVIII |
| Base 2 | 101010002 | 101100102 |
| Base 3 | 200203 | 201213 |
| Base 4 | 22204 | 23024 |
| Base 5 | 11335 | 12035 |
| Base 6 | 4406 | 4546 |
| Base 7 | 3307 | 3437 |
| Base 8 | 2508 | 2628 |
| Base 9 | 2069 | 2179 |
| Base 10 | 16810 | 17810 |
| Base 11 | 14311 | 15211 |
| Base 12 | 12012 | 12a12 |
| Base 13 | cc13 | 10913 |
| Base 14 | c014 | ca14 |
| Base 15 | b315 | bd15 |
| Base 16 | a816 | b216 |