Compare 18089 vs 18251
| Property | 18089 | 18251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 180891 | 182511 |
| Prime factorization | 18089 | 18251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18089 | 1, 18251 |
| Number of properties | 5 | 9 |
| Additive primes | 983rd | |
| Chen primes | 1029th | 1036th |
| Emirps | 559th | |
| Harmonic primes | 758th | |
| Isolated primes | 1438th | |
| Long primes | 802nd | |
| Primes | 2073rd | 2091st |
| Prime triplets (1st member) | 158th | |
| Pythagorean primes | 1023rd | |
| Sexy primes (1st member) | 646th | |
| Twin primes (1st member) | 321st | |
| Ulam primes | 154th | |
| Roman numberals | ||
| Base 2 | 1000110101010012 | 1000111010010112 |
| Base 3 | 2202102223 | 2210002223 |
| Base 4 | 101222214 | 101310234 |
| Base 5 | 10343245 | 10410015 |
| Base 6 | 2154256 | 2202556 |
| Base 7 | 1035117 | 1041327 |
| Base 8 | 432518 | 435138 |
| Base 9 | 267289 | 270289 |
| Base 10 | 1808910 | 1825110 |
| Base 11 | 1265511 | 1279211 |
| Base 12 | a57512 | a68b12 |
| Base 13 | 830613 | 83cc13 |
| Base 14 | 684114 | 691914 |
| Base 15 | 555e15 | 561b15 |
| Base 16 | 46a916 | 474b16 |