Compare 12289 vs 12290
| Property | 12289 | 12290 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 122891 | 21 × 51 × 12291 |
| Prime factorization | 12289 | 2 × 5 × 1229 |
| Divisors count | 2 | 8 |
| Divisors | 1, 12289 | 1, 2, 5, 10, 1229, 2458, 6145, 12290 |
| Number of properties | 9 | 0 |
| Cuban primes 2 | 13th | |
| Emirps | 337th | |
| Isolated primes | 989th | |
| Pierpont primes | 27th | |
| Primes | 1470th | |
| Proth primes | 42nd | |
| Pythagorean primes | 725th | |
| Solinas primes | 79th | |
| Thabit primes of the 2nd kind | 6th | |
| Roman numberals | ||
| Base 2 | 110000000000012 | 110000000000102 |
| Base 3 | 1212120113 | 1212120123 |
| Base 4 | 30000014 | 30000024 |
| Base 5 | 3431245 | 3431305 |
| Base 6 | 1325216 | 1325226 |
| Base 7 | 505547 | 505557 |
| Base 8 | 300018 | 300028 |
| Base 9 | 177649 | 177659 |
| Base 10 | 1228910 | 1229010 |
| Base 11 | 926211 | 926311 |
| Base 12 | 714112 | 714212 |
| Base 13 | 579413 | 579513 |
| Base 14 | 469b14 | 469c14 |
| Base 15 | 399415 | 399515 |
| Base 16 | 300116 | 300216 |