Compare 381989 vs 383219
| Property | 381989 | 383219 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3819891 | 3832191 |
| Prime factorization | 381989 | 383219 |
| Divisors count | 2 | 2 |
| Divisors | 1, 381989 | 1, 383219 |
| Number of properties | 3 | 5 |
| Chen primes | 13141st | 13180th |
| Primes | 32447th | 32541st |
| Sophie germain primes | 3484th | |
| Twin primes (1st member) | 3662nd | 3671st |
| Ulam primes | 2331st | |
| Roman numberals | ||
| Base 2 | 10111010100001001012 | 10111011000111100112 |
| Base 3 | 2011012222023 | 2011102000223 |
| Base 4 | 11311002114 | 11312033034 |
| Base 5 | 442104245 | 442303345 |
| Base 6 | 121042456 | 121140556 |
| Base 7 | 31504467 | 31541547 |
| Base 8 | 13520458 | 13543638 |
| Base 9 | 6418829 | 6436089 |
| Base 10 | 38198910 | 38321910 |
| Base 11 | 240aa311 | 241a1111 |
| Base 12 | 16508512 | 16592b12 |
| Base 13 | 104b3a13 | 10557513 |
| Base 14 | 9d2cd14 | 9d92b14 |
| Base 15 | 782ae15 | 7882e15 |
| Base 16 | 5d42516 | 5d8f316 |