Compare 16131 vs 16139
| Property | 16131 | 16139 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 191 × 2831 | 161391 |
| Prime factorization | 3 × 19 × 283 | 16139 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 19, 57, 283, 849, 5377, 16131 | 1, 16139 |
| Number of properties | 0 | 5 |
| Chen primes | 947th | |
| Long primes | 724th | |
| Primes | 1878th | |
| Safe primes | 168th | |
| Twin primes (1st member) | 287th | |
| Roman numberals | ||
| Base 2 | 111111000000112 | 111111000010112 |
| Base 3 | 2110101103 | 2110102023 |
| Base 4 | 33300034 | 33300234 |
| Base 5 | 10040115 | 10040245 |
| Base 6 | 2024036 | 2024156 |
| Base 7 | 650137 | 650247 |
| Base 8 | 374038 | 374138 |
| Base 9 | 241139 | 241229 |
| Base 10 | 1613110 | 1613910 |
| Base 11 | 1113511 | 1114211 |
| Base 12 | 940312 | 940b12 |
| Base 13 | 745b13 | 746613 |
| Base 14 | 5c4314 | 5c4b14 |
| Base 15 | 4ba615 | 4bae15 |
| Base 16 | 3f0316 | 3f0b16 |