Compare 16139 vs 16142
| Property | 16139 | 16142 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 161391 | 21 × 71 × 11531 |
| Prime factorization | 16139 | 2 × 7 × 1153 |
| Divisors count | 2 | 8 |
| Divisors | 1, 16139 | 1, 2, 7, 14, 1153, 2306, 8071, 16142 |
| Number of properties | 5 | 0 |
| Chen primes | 947th | |
| Long primes | 724th | |
| Primes | 1878th | |
| Safe primes | 168th | |
| Twin primes (1st member) | 287th | |
| Roman numberals | ||
| Base 2 | 111111000010112 | 111111000011102 |
| Base 3 | 2110102023 | 2110102123 |
| Base 4 | 33300234 | 33300324 |
| Base 5 | 10040245 | 10040325 |
| Base 6 | 2024156 | 2024226 |
| Base 7 | 650247 | 650307 |
| Base 8 | 374138 | 374168 |
| Base 9 | 241229 | 241259 |
| Base 10 | 1613910 | 1614210 |
| Base 11 | 1114211 | 1114511 |
| Base 12 | 940b12 | 941212 |
| Base 13 | 746613 | 746913 |
| Base 14 | 5c4b14 | 5c5014 |
| Base 15 | 4bae15 | 4bb215 |
| Base 16 | 3f0b16 | 3f0e16 |