Compare 7981 vs 7987
| Property | 7981 | 7987 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 231 × 3471 | 72 × 1631 |
| Prime factorization | 23 × 347 | 7 × 7 × 163 |
| Divisors count | 4 | 6 |
| Divisors | 1, 23, 347, 7981 | 1, 7, 49, 163, 1141, 7987 |
| Number of properties | 1 | 0 |
| Semiprimes | 2124th | |
| Roman numberals | ||
| Base 2 | 11111001011012 | 11111001100112 |
| Base 3 | 1012211213 | 1012212113 |
| Base 4 | 13302314 | 13303034 |
| Base 5 | 2234115 | 2234225 |
| Base 6 | 1005416 | 1005516 |
| Base 7 | 321617 | 322007 |
| Base 8 | 174558 | 174638 |
| Base 9 | 118479 | 118549 |
| Base 10 | 798110 | 798710 |
| Base 11 | 5aa611 | 600111 |
| Base 12 | 475112 | 475712 |
| Base 13 | 382c13 | 383513 |
| Base 14 | 2ca114 | 2ca714 |
| Base 15 | 257115 | 257715 |
| Base 16 | 1f2d16 | 1f3316 |