Compare 16691 vs 16993
| Property | 16691 | 16993 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 166911 | 169931 |
| Prime factorization | 16691 | 16993 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16691 | 1, 16993 |
| Number of properties | 6 | 8 |
| Additive primes | 919th | |
| Chen primes | 972nd | |
| Emirps | 508th | |
| Happy primes | 335th | |
| Harmonic primes | 712th | |
| Isolated primes | 1367th | |
| Long primes | 747th | 758th |
| Primes | 1930th | 1960th |
| Pythagorean primes | 967th | |
| Sexy primes (2nd member) | 611th | |
| Sexy prime triplets (3rd member) | 171st | |
| Twin primes (1st member) | 294th | |
| Roman numberals | ||
| Base 2 | 1000001001100112 | 1000010011000012 |
| Base 3 | 2112200123 | 2120221013 |
| Base 4 | 100103034 | 100212014 |
| Base 5 | 10132315 | 10204335 |
| Base 6 | 2051356 | 2104016 |
| Base 7 | 664437 | 1003547 |
| Base 8 | 404638 | 411418 |
| Base 9 | 248059 | 252719 |
| Base 10 | 1669110 | 1699310 |
| Base 11 | 115a411 | 1184911 |
| Base 12 | 97ab12 | 9a0112 |
| Base 13 | 779c13 | 797213 |
| Base 14 | 612314 | 629b14 |
| Base 15 | 4e2b15 | 507d15 |
| Base 16 | 413316 | 426116 |