Compare 165 vs 172
| Property | 165 | 172 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 31 × 51 × 111 | 22 × 431 |
| Prime factorization | 3 × 5 × 11 | 2 × 2 × 43 |
| Divisors count | 8 | 6 |
| Divisors | 1, 3, 5, 11, 15, 33, 55, 165 | 1, 2, 4, 43, 86, 172 |
| Number of properties | 0 | 0 |
| Roman numberals | CLXV | CLXXII |
| Base 2 | 101001012 | 101011002 |
| Base 3 | 200103 | 201013 |
| Base 4 | 22114 | 22304 |
| Base 5 | 11305 | 11425 |
| Base 6 | 4336 | 4446 |
| Base 7 | 3247 | 3347 |
| Base 8 | 2458 | 2548 |
| Base 9 | 2039 | 2119 |
| Base 10 | 16510 | 17210 |
| Base 11 | 14011 | 14711 |
| Base 12 | 11912 | 12412 |
| Base 13 | c913 | 10313 |
| Base 14 | bb14 | c414 |
| Base 15 | b015 | b715 |
| Base 16 | a516 | ac16 |