Compare 19947 vs 19949
| Property | 19947 | 19949 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 611 × 1091 | 199491 |
| Prime factorization | 3 × 61 × 109 | 19949 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 61, 109, 183, 327, 6649, 19947 | 1, 19949 |
| Number of properties | 0 | 5 |
| Chen primes | 1109th | |
| Isolated primes | 1576th | |
| Long primes | 863rd | |
| Primes | 2255th | |
| Pythagorean primes | 1121st | |
| Roman numberals | ||
| Base 2 | 1001101111010112 | 1001101111011012 |
| Base 3 | 10001002103 | 10001002123 |
| Base 4 | 103132234 | 103132314 |
| Base 5 | 11142425 | 11142445 |
| Base 6 | 2322036 | 2322056 |
| Base 7 | 1121047 | 1121067 |
| Base 8 | 467538 | 467558 |
| Base 9 | 303239 | 303259 |
| Base 10 | 1994710 | 1994910 |
| Base 11 | 13a9411 | 13a9611 |
| Base 12 | b66312 | b66512 |
| Base 13 | 910513 | 910713 |
| Base 14 | 73ab14 | 73ad14 |
| Base 15 | 5d9c15 | 5d9e15 |
| Base 16 | 4deb16 | 4ded16 |