Compare 19981 vs 19988
| Property | 19981 | 19988 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 131 × 291 × 531 | 22 × 191 × 2631 |
| Prime factorization | 13 × 29 × 53 | 2 × 2 × 19 × 263 |
| Divisors count | 8 | 12 |
| Divisors | 1, 13, 29, 53, 377, 689, 1537, 19981 | 1, 2, 4, 19, 38, 76, 263, 526, 1052, 4997, 9994, 19988 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001110000011012 | 1001110000101002 |
| Base 3 | 10001020013 | 10001020223 |
| Base 4 | 103200314 | 103201104 |
| Base 5 | 11144115 | 11144235 |
| Base 6 | 2323016 | 2323126 |
| Base 7 | 1121537 | 1121637 |
| Base 8 | 470158 | 470248 |
| Base 9 | 303619 | 303689 |
| Base 10 | 1998110 | 1998810 |
| Base 11 | 1401511 | 1402111 |
| Base 12 | b69112 | b69812 |
| Base 13 | 913013 | 913713 |
| Base 14 | 73d314 | 73da14 |
| Base 15 | 5dc115 | 5dc815 |
| Base 16 | 4e0d16 | 4e1416 |