Compare 16129 vs 16139
| Property | 16129 | 16139 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 1 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1272 | 161391 |
| Prime factorization | 127 × 127 | 16139 |
| Divisors count | 3 | 2 |
| Divisors | 1, 127, 16129 | 1, 16139 |
| Number of properties | 1 | 5 |
| Chen primes | 947th | |
| Long primes | 724th | |
| Primes | 1878th | |
| Safe primes | 168th | |
| Semiprimes | 4124th | |
| Twin primes (1st member) | 287th | |
| Roman numberals | ||
| Base 2 | 111111000000012 | 111111000010112 |
| Base 3 | 2110101013 | 2110102023 |
| Base 4 | 33300014 | 33300234 |
| Base 5 | 10040045 | 10040245 |
| Base 6 | 2024016 | 2024156 |
| Base 7 | 650117 | 650247 |
| Base 8 | 374018 | 374138 |
| Base 9 | 241119 | 241229 |
| Base 10 | 1612910 | 1613910 |
| Base 11 | 1113311 | 1114211 |
| Base 12 | 940112 | 940b12 |
| Base 13 | 745913 | 746613 |
| Base 14 | 5c4114 | 5c4b14 |
| Base 15 | 4ba415 | 4bae15 |
| Base 16 | 3f0116 | 3f0b16 |