Compare 6987 vs 6989
| Property | 6987 | 6989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 171 × 1371 | 291 × 2411 |
| Prime factorization | 3 × 17 × 137 | 29 × 241 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 17, 51, 137, 411, 2329, 6987 | 1, 29, 241, 6989 |
| Number of properties | 0 | 1 |
| Semiprimes | 1864th | |
| Roman numberals | ||
| Base 2 | 11011010010112 | 11011010011012 |
| Base 3 | 1001202103 | 1001202123 |
| Base 4 | 12310234 | 12310314 |
| Base 5 | 2104225 | 2104245 |
| Base 6 | 522036 | 522056 |
| Base 7 | 262417 | 262437 |
| Base 8 | 155138 | 155158 |
| Base 9 | 105239 | 105259 |
| Base 10 | 698710 | 698910 |
| Base 11 | 528211 | 528411 |
| Base 12 | 406312 | 406512 |
| Base 13 | 324613 | 324813 |
| Base 14 | 279114 | 279314 |
| Base 15 | 210c15 | 210e15 |
| Base 16 | 1b4b16 | 1b4d16 |