Compare 15971 vs 16139
| Property | 15971 | 16139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 159711 | 161391 |
| Prime factorization | 15971 | 16139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 15971 | 1, 16139 |
| Number of properties | 6 | 5 |
| Additive primes | 885th | |
| Chen primes | 939th | 947th |
| Harmonic primes | 678th | |
| Long primes | 716th | 724th |
| Primes | 1860th | 1878th |
| Safe primes | 168th | |
| Twin primes (1st member) | 284th | 287th |
| Roman numberals | ||
| Base 2 | 111110011000112 | 111111000010112 |
| Base 3 | 2102201123 | 2110102023 |
| Base 4 | 33212034 | 33300234 |
| Base 5 | 10023415 | 10040245 |
| Base 6 | 2015356 | 2024156 |
| Base 7 | 643647 | 650247 |
| Base 8 | 371438 | 374138 |
| Base 9 | 238159 | 241229 |
| Base 10 | 1597110 | 1613910 |
| Base 11 | 10aaa11 | 1114211 |
| Base 12 | 92ab12 | 940b12 |
| Base 13 | 736713 | 746613 |
| Base 14 | 5b6b14 | 5c4b14 |
| Base 15 | 4aeb15 | 4bae15 |
| Base 16 | 3e6316 | 3f0b16 |