Compare 19988 vs 19999
| Property | 19988 | 19999 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 191 × 2631 | 71 × 28571 |
| Prime factorization | 2 × 2 × 19 × 263 | 7 × 2857 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 19, 38, 76, 263, 526, 1052, 4997, 9994, 19988 | 1, 7, 2857, 19999 |
| Number of properties | 0 | 1 |
| Semiprimes | 5081st | |
| Roman numberals | ||
| Base 2 | 1001110000101002 | 1001110000111112 |
| Base 3 | 10001020223 | 10001022013 |
| Base 4 | 103201104 | 103201334 |
| Base 5 | 11144235 | 11144445 |
| Base 6 | 2323126 | 2323316 |
| Base 7 | 1121637 | 1122107 |
| Base 8 | 470248 | 470378 |
| Base 9 | 303689 | 303819 |
| Base 10 | 1998810 | 1999910 |
| Base 11 | 1402111 | 1403111 |
| Base 12 | b69812 | b6a712 |
| Base 13 | 913713 | 914513 |
| Base 14 | 73da14 | 740714 |
| Base 15 | 5dc815 | 5dd415 |
| Base 16 | 4e1416 | 4e1f16 |