Compare 18089 vs 18090
| Property | 18089 | 18090 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 6 |
| Prime factorization | 180891 | 21 × 33 × 51 × 671 |
| Prime factorization | 18089 | 2 × 3 × 3 × 3 × 5 × 67 |
| Divisors count | 2 | 32 |
| Divisors | 1, 18089 | 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1809, 2010, 3015, 3618, 6030, 9045, 18090 |
| Number of properties | 5 | 0 |
| Chen primes | 1029th | |
| Emirps | 559th | |
| Isolated primes | 1438th | |
| Primes | 2073rd | |
| Pythagorean primes | 1023rd | |
| Roman numberals | ||
| Base 2 | 1000110101010012 | 1000110101010102 |
| Base 3 | 2202102223 | 2202110003 |
| Base 4 | 101222214 | 101222224 |
| Base 5 | 10343245 | 10343305 |
| Base 6 | 2154256 | 2154306 |
| Base 7 | 1035117 | 1035127 |
| Base 8 | 432518 | 432528 |
| Base 9 | 267289 | 267309 |
| Base 10 | 1808910 | 1809010 |
| Base 11 | 1265511 | 1265611 |
| Base 12 | a57512 | a57612 |
| Base 13 | 830613 | 830713 |
| Base 14 | 684114 | 684214 |
| Base 15 | 555e15 | 556015 |
| Base 16 | 46a916 | 46aa16 |