Compare 158 vs 165
| Property | 158 | 165 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 791 | 31 × 51 × 111 |
| Prime factorization | 2 × 79 | 3 × 5 × 11 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 79, 158 | 1, 3, 5, 11, 15, 33, 55, 165 |
| Number of properties | 1 | 0 |
| Semiprimes | 52nd | |
| Roman numberals | CLVIII | CLXV |
| Base 2 | 100111102 | 101001012 |
| Base 3 | 122123 | 200103 |
| Base 4 | 21324 | 22114 |
| Base 5 | 11135 | 11305 |
| Base 6 | 4226 | 4336 |
| Base 7 | 3147 | 3247 |
| Base 8 | 2368 | 2458 |
| Base 9 | 1859 | 2039 |
| Base 10 | 15810 | 16510 |
| Base 11 | 13411 | 14011 |
| Base 12 | 11212 | 11912 |
| Base 13 | c213 | c913 |
| Base 14 | b414 | bb14 |
| Base 15 | a815 | b015 |
| Base 16 | 9e16 | a516 |