Compare 18189 vs 18197
| Property | 18189 | 18197 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 431 × 471 | 311 × 5871 |
| Prime factorization | 3 × 3 × 43 × 47 | 31 × 587 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 6063, 18189 | 1, 31, 587, 18197 |
| Number of properties | 0 | 1 |
| Semiprimes | 4634th | |
| Roman numberals | ||
| Base 2 | 1000111000011012 | 1000111000101012 |
| Base 3 | 2202212003 | 2202212223 |
| Base 4 | 101300314 | 101301114 |
| Base 5 | 10402245 | 10402425 |
| Base 6 | 2201136 | 2201256 |
| Base 7 | 1040137 | 1040247 |
| Base 8 | 434158 | 434258 |
| Base 9 | 268509 | 268589 |
| Base 10 | 1818910 | 1819710 |
| Base 11 | 1273611 | 1274311 |
| Base 12 | a63912 | a64512 |
| Base 13 | 838213 | 838a13 |
| Base 14 | 68b314 | 68bb14 |
| Base 15 | 55c915 | 55d215 |
| Base 16 | 470d16 | 471516 |