Compare 28109 vs 28289
| Property | 28109 | 28289 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 281091 | 282891 |
| Prime factorization | 28109 | 28289 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28109 | 1, 28289 |
| Number of properties | 6 | 7 |
| Additive primes | 1409th | |
| Chen primes | 1490th | 1497th |
| Isolated primes | 2182nd | |
| Long primes | 1168th | |
| Primes | 3067th | 3081st |
| Pythagorean primes | 1528th | 1533rd |
| Sexy primes (2nd member) | 907th | |
| Sexy prime triplets (3rd member) | 236th | |
| Super primes | 439th | |
| Twin primes (1st member) | 448th | |
| Roman numberals | ||
| Base 2 | 1101101110011012 | 1101110100000012 |
| Base 3 | 11021200023 | 11022102023 |
| Base 4 | 123130314 | 123220014 |
| Base 5 | 13444145 | 14011245 |
| Base 6 | 3340456 | 3345456 |
| Base 7 | 1446447 | 1453227 |
| Base 8 | 667158 | 672018 |
| Base 9 | 425029 | 427229 |
| Base 10 | 2810910 | 2828910 |
| Base 11 | 1a13411 | 1a28811 |
| Base 12 | 1432512 | 1445512 |
| Base 13 | ca4313 | cb5113 |
| Base 14 | a35b14 | a44914 |
| Base 15 | 84de15 | 85ae15 |
| Base 16 | 6dcd16 | 6e8116 |