Compare 19939 vs 19949
| Property | 19939 | 19949 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1271 × 1571 | 199491 |
| Prime factorization | 127 × 157 | 19949 |
| Divisors count | 4 | 2 |
| Divisors | 1, 127, 157, 19939 | 1, 19949 |
| Number of properties | 1 | 5 |
| Chen primes | 1109th | |
| Isolated primes | 1576th | |
| Long primes | 863rd | |
| Primes | 2255th | |
| Pythagorean primes | 1121st | |
| Semiprimes | 5071st | |
| Roman numberals | ||
| Base 2 | 1001101111000112 | 1001101111011012 |
| Base 3 | 10001001113 | 10001002123 |
| Base 4 | 103132034 | 103132314 |
| Base 5 | 11142245 | 11142445 |
| Base 6 | 2321516 | 2322056 |
| Base 7 | 1120637 | 1121067 |
| Base 8 | 467438 | 467558 |
| Base 9 | 303149 | 303259 |
| Base 10 | 1993910 | 1994910 |
| Base 11 | 13a8711 | 13a9611 |
| Base 12 | b65712 | b66512 |
| Base 13 | 90ca13 | 910713 |
| Base 14 | 73a314 | 73ad14 |
| Base 15 | 5d9415 | 5d9e15 |
| Base 16 | 4de316 | 4ded16 |