Compare 28183 vs 28189
| Property | 28183 | 28189 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 281831 | 71 × 40271 |
| Prime factorization | 28183 | 7 × 4027 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28183 | 1, 7, 4027, 28189 |
| Number of properties | 3 | 1 |
| Long primes | 1169th | |
| Primes | 3073rd | |
| Semiprimes | 7029th | |
| Twin primes (2nd member) | 449th | |
| Roman numberals | ||
| Base 2 | 1101110000101112 | 1101110000111012 |
| Base 3 | 11021222113 | 11022000013 |
| Base 4 | 123201134 | 123201314 |
| Base 5 | 14002135 | 14002245 |
| Base 6 | 3342516 | 3343016 |
| Base 7 | 1451117 | 1451207 |
| Base 8 | 670278 | 670358 |
| Base 9 | 425849 | 426019 |
| Base 10 | 2818310 | 2818910 |
| Base 11 | 1a1a111 | 1a1a711 |
| Base 12 | 1438712 | 1439112 |
| Base 13 | ca9c13 | caa513 |
| Base 14 | a3b114 | a3b714 |
| Base 15 | 853d15 | 854415 |
| Base 16 | 6e1716 | 6e1d16 |