Compare 15889 vs 16139
| Property | 15889 | 16139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 158891 | 161391 |
| Prime factorization | 15889 | 16139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 15889 | 1, 16139 |
| Number of properties | 5 | 5 |
| Additive primes | 882nd | |
| Chen primes | 936th | 947th |
| Long primes | 724th | |
| Primes | 1852nd | 1878th |
| Pythagorean primes | 916th | |
| Safe primes | 168th | |
| Twin primes (1st member) | 287th | |
| Twin primes (2nd member) | 283rd | |
| Roman numberals | ||
| Base 2 | 111110000100012 | 111111000010112 |
| Base 3 | 2102101113 | 2110102023 |
| Base 4 | 33201014 | 33300234 |
| Base 5 | 10020245 | 10040245 |
| Base 6 | 2013216 | 2024156 |
| Base 7 | 642167 | 650247 |
| Base 8 | 370218 | 374138 |
| Base 9 | 237149 | 241229 |
| Base 10 | 1588910 | 1613910 |
| Base 11 | 10a3511 | 1114211 |
| Base 12 | 924112 | 940b12 |
| Base 13 | 730313 | 746613 |
| Base 14 | 5b0d14 | 5c4b14 |
| Base 15 | 4a9415 | 4bae15 |
| Base 16 | 3e1116 | 3f0b16 |