Compare 4391 vs 5081
| Property | 4391 | 5081 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 43911 | 50811 | 
| Prime factorization | 4391 | 5081 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 4391 | 1, 5081 | 
| Number of properties | 7 | 7 | 
| Additive primes | 306th | |
| Chen primes | 344th | |
| Cousin primes (2nd member) | 123rd | |
| Harmonic primes | 218th | |
| Isolated primes | 369th | 424th | 
| Primes | 598th | 679th | 
| Pythagorean primes | 333rd | |
| Sexy primes (1st member) | 217th | 245th | 
| Sophie germain primes | 108th | 119th | 
| Ulam primes | 56th | |
| Roman numberals | MMMMCCCXCI | |
| Base 2 | 10001001001112 | 10011110110012 | 
| Base 3 | 200001223 | 202220123 | 
| Base 4 | 10102134 | 10331214 | 
| Base 5 | 1200315 | 1303115 | 
| Base 6 | 321556 | 353056 | 
| Base 7 | 155427 | 205467 | 
| Base 8 | 104478 | 117318 | 
| Base 9 | 60189 | 68659 | 
| Base 10 | 439110 | 508110 | 
| Base 11 | 333211 | 38aa11 | 
| Base 12 | 265b12 | 2b3512 | 
| Base 13 | 1cca13 | 240b13 | 
| Base 14 | 185914 | 1bcd14 | 
| Base 15 | 147b15 | 178b15 | 
| Base 16 | 112716 | 13d916 |