Compare 18081 vs 18085
| Property | 18081 | 18085 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 32 × 72 × 411 | 51 × 36171 |
| Prime factorization | 3 × 3 × 7 × 7 × 41 | 5 × 3617 |
| Divisors count | 18 | 4 |
| Divisors | 1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 6027, 18081 | 1, 5, 3617, 18085 |
| Number of properties | 0 | 1 |
| Semiprimes | 4608th | |
| Roman numberals | ||
| Base 2 | 1000110101000012 | 1000110101001012 |
| Base 3 | 2202102003 | 2202102113 |
| Base 4 | 101222014 | 101222114 |
| Base 5 | 10343115 | 10343205 |
| Base 6 | 2154136 | 2154216 |
| Base 7 | 1035007 | 1035047 |
| Base 8 | 432418 | 432458 |
| Base 9 | 267209 | 267249 |
| Base 10 | 1808110 | 1808510 |
| Base 11 | 1264811 | 1265111 |
| Base 12 | a56912 | a57112 |
| Base 13 | 82cb13 | 830213 |
| Base 14 | 683714 | 683b14 |
| Base 15 | 555615 | 555a15 |
| Base 16 | 46a116 | 46a516 |