Compare 19841 vs 19851
| Property | 19841 | 19851 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 198411 | 31 × 131 × 5091 |
| Prime factorization | 19841 | 3 × 13 × 509 |
| Divisors count | 2 | 8 |
| Divisors | 1, 19841 | 1, 3, 13, 39, 509, 1527, 6617, 19851 |
| Number of properties | 7 | 0 |
| Additive primes | 1043rd | |
| Chen primes | 1105th | |
| Emirps | 625th | |
| Harmonic primes | 812th | |
| Primes | 2244th | |
| Pythagorean primes | 1115th | |
| Twin primes (1st member) | 339th | |
| Roman numberals | ||
| Base 2 | 1001101100000012 | 1001101100010112 |
| Base 3 | 10000122123 | 10000200203 |
| Base 4 | 103120014 | 103120234 |
| Base 5 | 11133315 | 11134015 |
| Base 6 | 2315056 | 2315236 |
| Base 7 | 1115637 | 1116067 |
| Base 8 | 466018 | 466138 |
| Base 9 | 301859 | 302069 |
| Base 10 | 1984110 | 1985110 |
| Base 11 | 139a811 | 13a0711 |
| Base 12 | b59512 | b5a312 |
| Base 13 | 905313 | 906013 |
| Base 14 | 733314 | 733d14 |
| Base 15 | 5d2b15 | 5d3615 |
| Base 16 | 4d8116 | 4d8b16 |