Compare 16139 vs 16691
| Property | 16139 | 16691 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 161391 | 166911 |
| Prime factorization | 16139 | 16691 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16139 | 1, 16691 |
| Number of properties | 5 | 6 |
| Additive primes | 919th | |
| Chen primes | 947th | 972nd |
| Emirps | 508th | |
| Long primes | 724th | 747th |
| Primes | 1878th | 1930th |
| Safe primes | 168th | |
| Twin primes (1st member) | 287th | 294th |
| Roman numberals | ||
| Base 2 | 111111000010112 | 1000001001100112 |
| Base 3 | 2110102023 | 2112200123 |
| Base 4 | 33300234 | 100103034 |
| Base 5 | 10040245 | 10132315 |
| Base 6 | 2024156 | 2051356 |
| Base 7 | 650247 | 664437 |
| Base 8 | 374138 | 404638 |
| Base 9 | 241229 | 248059 |
| Base 10 | 1613910 | 1669110 |
| Base 11 | 1114211 | 115a411 |
| Base 12 | 940b12 | 97ab12 |
| Base 13 | 746613 | 779c13 |
| Base 14 | 5c4b14 | 612314 |
| Base 15 | 4bae15 | 4e2b15 |
| Base 16 | 3f0b16 | 413316 |