Compare 199919 vs 199942
| Property | 199919 | 199942 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 311 × 64491 | 21 × 999711 |
| Prime factorization | 31 × 6449 | 2 × 99971 |
| Divisors count | 4 | 4 |
| Divisors | 1, 31, 6449, 199919 | 1, 2, 99971, 199942 |
| Number of properties | 1 | 1 |
| Semiprimes | 45210th | 45214th |
| Roman numberals | ||
| Base 2 | 1100001100111011112 | 1100001101000001102 |
| Base 3 | 1010110201023 | 1010110210213 |
| Base 4 | 3003032334 | 3003100124 |
| Base 5 | 223441345 | 223442325 |
| Base 6 | 41413156 | 41413546 |
| Base 7 | 14615667 | 14616317 |
| Base 8 | 6063578 | 6064068 |
| Base 9 | 3342129 | 3342379 |
| Base 10 | 19991910 | 19994210 |
| Base 11 | 12722511 | 12724611 |
| Base 12 | 9783b12 | 9785a12 |
| Base 13 | 6ccc513 | 7001213 |
| Base 14 | 52bdd14 | 52c1814 |
| Base 15 | 3e37e15 | 3e39715 |
| Base 16 | 30cef16 | 30d0616 |