Compare 166169 vs 166643
| Property | 166169 | 166643 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1661691 | 1666431 |
| Prime factorization | 166169 | 166643 |
| Divisors count | 2 | 2 |
| Divisors | 1, 166169 | 1, 166643 |
| Number of properties | 6 | 5 |
| Additive primes | 6217th | |
| Chen primes | 6454th | 6466th |
| Emirps | 3367th | |
| Harmonic primes | 5713th | |
| Isolated primes | 11480th | 11513th |
| Primes | 15185th | 15224th |
| Pythagorean primes | 7572nd | |
| Sophie germain primes | 1772nd | |
| Roman numberals | ||
| Base 2 | 1010001001000110012 | 1010001010111100112 |
| Base 3 | 221022211023 | 221101202223 |
| Base 4 | 2202101214 | 2202233034 |
| Base 5 | 203041345 | 203130335 |
| Base 6 | 33211456 | 33232556 |
| Base 7 | 12613137 | 12625617 |
| Base 8 | 5044318 | 5053638 |
| Base 9 | 2728429 | 2735289 |
| Base 10 | 16616910 | 16664310 |
| Base 11 | 10393311 | 10422411 |
| Base 12 | 801b512 | 8052b12 |
| Base 13 | 5a83313 | 5ab0913 |
| Base 14 | 447b314 | 44a3114 |
| Base 15 | 3437e15 | 3459815 |
| Base 16 | 2891916 | 28af316 |