Compare 19840 vs 19849
| Property | 19840 | 19849 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 9 | 2 |
| Prime factorization | 27 × 51 × 311 | 231 × 8631 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 | 23 × 863 |
| Divisors count | 32 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840 | 1, 23, 863, 19849 |
| Number of properties | 0 | 1 |
| Semiprimes | 5051st | |
| Roman numberals | ||
| Base 2 | 1001101100000002 | 1001101100010012 |
| Base 3 | 10000122113 | 10000200113 |
| Base 4 | 103120004 | 103120214 |
| Base 5 | 11133305 | 11133445 |
| Base 6 | 2315046 | 2315216 |
| Base 7 | 1115627 | 1116047 |
| Base 8 | 466008 | 466118 |
| Base 9 | 301849 | 302049 |
| Base 10 | 1984010 | 1984910 |
| Base 11 | 139a711 | 13a0511 |
| Base 12 | b59412 | b5a112 |
| Base 13 | 905213 | 905b13 |
| Base 14 | 733214 | 733b14 |
| Base 15 | 5d2a15 | 5d3415 |
| Base 16 | 4d8016 | 4d8916 |