Compare 89 vs 251
| Property | 89 | 251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 891 | 2511 |
| Prime factorization | 89 | 251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 89 | 1, 251 |
| Number of properties | 8 | 10 |
| Additive primes | 14th | |
| Chen primes | 20th | 41st |
| Fibonacci primes | 5th | |
| Good primes | 19th | |
| Harmonic primes | 20th | |
| Isolated primes | 9th | 21st |
| Primes | 24th | 54th |
| Pythagorean primes | 10th | |
| Sexy primes (1st member) | 30th | |
| Sexy primes (2nd member) | 15th | |
| Sexy prime quadrupletss (1st member) | 5th | |
| Sexy prime triplets (1st member) | 15th | |
| Solinas primes | 30th | |
| Sophie germain primes | 10th | 18th |
| Roman numberals | LXXXIX | CCLI |
| Base 2 | 10110012 | 111110112 |
| Base 3 | 100223 | 1000223 |
| Base 4 | 11214 | 33234 |
| Base 5 | 3245 | 20015 |
| Base 6 | 2256 | 10556 |
| Base 7 | 1557 | 5067 |
| Base 8 | 1318 | 3738 |
| Base 9 | 1089 | 3089 |
| Base 10 | 8910 | 25110 |
| Base 11 | 8111 | 20911 |
| Base 12 | 7512 | 18b12 |
| Base 13 | 6b13 | 16413 |
| Base 14 | 6514 | 13d14 |
| Base 15 | 5e15 | 11b15 |
| Base 16 | 5916 | fb16 |