Compare 89 vs 181
| Property | 89 | 181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 891 | 1811 |
| Prime factorization | 89 | 181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 89 | 1, 181 |
| Number of properties | 8 | 8 |
| Additive primes | 14th | |
| Centered square primes | 6th | |
| Chen primes | 20th | 33rd |
| Dihedral primes | 5th | |
| Fibonacci primes | 5th | |
| Isolated primes | 9th | |
| Long primes | 16th | |
| Palindromic primes | 9th | |
| Primes | 24th | 42nd |
| Pythagorean primes | 10th | 19th |
| Sexy primes (2nd member) | 15th | |
| Sophie germain primes | 10th | |
| Twin primes (2nd member) | 13th | |
| Roman numberals | LXXXIX | CLXXXI |
| Base 2 | 10110012 | 101101012 |
| Base 3 | 100223 | 202013 |
| Base 4 | 11214 | 23114 |
| Base 5 | 3245 | 12115 |
| Base 6 | 2256 | 5016 |
| Base 7 | 1557 | 3467 |
| Base 8 | 1318 | 2658 |
| Base 9 | 1089 | 2219 |
| Base 10 | 8910 | 18110 |
| Base 11 | 8111 | 15511 |
| Base 12 | 7512 | 13112 |
| Base 13 | 6b13 | 10c13 |
| Base 14 | 6514 | cd14 |
| Base 15 | 5e15 | c115 |
| Base 16 | 5916 | b516 |