Compare 19949 vs 19951
| Property | 19949 | 19951 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 199491 | 711 × 2811 |
| Prime factorization | 19949 | 71 × 281 |
| Divisors count | 2 | 4 |
| Divisors | 1, 19949 | 1, 71, 281, 19951 |
| Number of properties | 5 | 1 |
| Chen primes | 1109th | |
| Isolated primes | 1576th | |
| Long primes | 863rd | |
| Primes | 2255th | |
| Pythagorean primes | 1121st | |
| Semiprimes | 5074th | |
| Roman numberals | ||
| Base 2 | 1001101111011012 | 1001101111011112 |
| Base 3 | 10001002123 | 10001002213 |
| Base 4 | 103132314 | 103132334 |
| Base 5 | 11142445 | 11143015 |
| Base 6 | 2322056 | 2322116 |
| Base 7 | 1121067 | 1121117 |
| Base 8 | 467558 | 467578 |
| Base 9 | 303259 | 303279 |
| Base 10 | 1994910 | 1995110 |
| Base 11 | 13a9611 | 13a9811 |
| Base 12 | b66512 | b66712 |
| Base 13 | 910713 | 910913 |
| Base 14 | 73ad14 | 73b114 |
| Base 15 | 5d9e15 | 5da115 |
| Base 16 | 4ded16 | 4def16 |