Compare 381979 vs 381989
| Property | 381979 | 381989 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 293831 | 3819891 |
| Prime factorization | 13 × 29383 | 381989 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 29383, 381979 | 1, 381989 |
| Number of properties | 1 | 3 |
| Chen primes | 13141st | |
| Primes | 32447th | |
| Semiprimes | 83805th | |
| Twin primes (1st member) | 3662nd | |
| Roman numberals | ||
| Base 2 | 10111010100000110112 | 10111010100001001012 |
| Base 3 | 2011012221013 | 2011012222023 |
| Base 4 | 11311001234 | 11311002114 |
| Base 5 | 442104045 | 442104245 |
| Base 6 | 121042316 | 121042456 |
| Base 7 | 31504337 | 31504467 |
| Base 8 | 13520338 | 13520458 |
| Base 9 | 6418719 | 6418829 |
| Base 10 | 38197910 | 38198910 |
| Base 11 | 240a9411 | 240aa311 |
| Base 12 | 16507712 | 16508512 |
| Base 13 | 104b3013 | 104b3a13 |
| Base 14 | 9d2c314 | 9d2cd14 |
| Base 15 | 782a415 | 782ae15 |
| Base 16 | 5d41b16 | 5d42516 |