Compare 178 vs 189
| Property | 178 | 189 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 891 | 33 × 71 |
| Prime factorization | 2 × 89 | 3 × 3 × 3 × 7 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 89, 178 | 1, 3, 7, 9, 21, 27, 63, 189 |
| Number of properties | 1 | 0 |
| Semiprimes | 58th | |
| Roman numberals | CLXXVIII | CLXXXIX |
| Base 2 | 101100102 | 101111012 |
| Base 3 | 201213 | 210003 |
| Base 4 | 23024 | 23314 |
| Base 5 | 12035 | 12245 |
| Base 6 | 4546 | 5136 |
| Base 7 | 3437 | 3607 |
| Base 8 | 2628 | 2758 |
| Base 9 | 2179 | 2309 |
| Base 10 | 17810 | 18910 |
| Base 11 | 15211 | 16211 |
| Base 12 | 12a12 | 13912 |
| Base 13 | 10913 | 11713 |
| Base 14 | ca14 | d714 |
| Base 15 | bd15 | c915 |
| Base 16 | b216 | bd16 |