Compare 16091 vs 16421
| Property | 16091 | 16421 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 160911 | 164211 | 
| Prime factorization | 16091 | 16421 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 16091 | 1, 16421 | 
| Number of properties | 11 | 10 | 
| Additive primes | 889th | |
| Chen primes | 957th | |
| Cousin primes (2nd member) | 301st | 305th | 
| Harmonic primes | 680th | |
| Isolated primes | 1302nd | 1324th | 
| Long primes | 720th | 735th | 
| Primes | 1873rd | 1903rd | 
| Pythagorean primes | 943rd | |
| Sexy primes (1st member) | 584th | 594th | 
| Sexy prime triplets (1st member) | 165th | 167th | 
| Sophie germain primes | 279th | 282nd | 
| Super primes | 287th | |
| Ulam primes | 140th | 141st | 
| Roman numberals | ||
| Base 2 | 111110110110112 | 1000000001001012 | 
| Base 3 | 2110012223 | 2111120123 | 
| Base 4 | 33231234 | 100002114 | 
| Base 5 | 10033315 | 10111415 | 
| Base 6 | 2022556 | 2040056 | 
| Base 7 | 646257 | 656067 | 
| Base 8 | 373338 | 400458 | 
| Base 9 | 240589 | 244659 | 
| Base 10 | 1609110 | 1642110 | 
| Base 11 | 110a911 | 1137911 | 
| Base 12 | 938b12 | 960512 | 
| Base 13 | 742a13 | 762213 | 
| Base 14 | 5c1514 | 5dad14 | 
| Base 15 | 4b7b15 | 4ceb15 | 
| Base 16 | 3edb16 | 402516 |