Compare 18081 vs 18086
| Property | 18081 | 18086 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 32 × 72 × 411 | 21 × 90431 |
| Prime factorization | 3 × 3 × 7 × 7 × 41 | 2 × 9043 |
| Divisors count | 18 | 4 |
| Divisors | 1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 6027, 18081 | 1, 2, 9043, 18086 |
| Number of properties | 0 | 1 |
| Semiprimes | 4609th | |
| Roman numberals | ||
| Base 2 | 1000110101000012 | 1000110101001102 |
| Base 3 | 2202102003 | 2202102123 |
| Base 4 | 101222014 | 101222124 |
| Base 5 | 10343115 | 10343215 |
| Base 6 | 2154136 | 2154226 |
| Base 7 | 1035007 | 1035057 |
| Base 8 | 432418 | 432468 |
| Base 9 | 267209 | 267259 |
| Base 10 | 1808110 | 1808610 |
| Base 11 | 1264811 | 1265211 |
| Base 12 | a56912 | a57212 |
| Base 13 | 82cb13 | 830313 |
| Base 14 | 683714 | 683c14 |
| Base 15 | 555615 | 555b15 |
| Base 16 | 46a116 | 46a616 |