Compare 16139 vs 17903
| Property | 16139 | 17903 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 161391 | 179031 |
| Prime factorization | 16139 | 17903 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16139 | 1, 17903 |
| Number of properties | 5 | 8 |
| Chen primes | 947th | 1019th |
| Emirps | 550th | |
| Good primes | 244th | |
| Isolated primes | 1430th | |
| Long primes | 724th | 790th |
| Primes | 1878th | 2051st |
| Safe primes | 168th | 177th |
| Sexy primes (1st member) | 634th | |
| Twin primes (1st member) | 287th | |
| Roman numberals | ||
| Base 2 | 111111000010112 | 1000101111011112 |
| Base 3 | 2110102023 | 2201200023 |
| Base 4 | 33300234 | 101132334 |
| Base 5 | 10040245 | 10331035 |
| Base 6 | 2024156 | 2145156 |
| Base 7 | 650247 | 1031247 |
| Base 8 | 374138 | 427578 |
| Base 9 | 241229 | 265029 |
| Base 10 | 1613910 | 1790310 |
| Base 11 | 1114211 | 124a611 |
| Base 12 | 940b12 | a43b12 |
| Base 13 | 746613 | 81c213 |
| Base 14 | 5c4b14 | 674b14 |
| Base 15 | 4bae15 | 548815 |
| Base 16 | 3f0b16 | 45ef16 |