Compare 27999 vs 28009
| Property | 27999 | 28009 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 33 × 171 × 611 | 371 × 7571 |
| Prime factorization | 3 × 3 × 3 × 17 × 61 | 37 × 757 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 3111, 9333, 27999 | 1, 37, 757, 28009 |
| Number of properties | 0 | 1 |
| Semiprimes | 6985th | |
| Roman numberals | ||
| Base 2 | 1101101010111112 | 1101101011010012 |
| Base 3 | 11021020003 | 11021021013 |
| Base 4 | 123111334 | 123112214 |
| Base 5 | 13434445 | 13440145 |
| Base 6 | 3333436 | 3334016 |
| Base 7 | 1444267 | 1444427 |
| Base 8 | 665378 | 665518 |
| Base 9 | 423609 | 423719 |
| Base 10 | 2799910 | 2800910 |
| Base 11 | 1a04411 | 1a05311 |
| Base 12 | 1425312 | 1426112 |
| Base 13 | c98a13 | c99713 |
| Base 14 | a2bd14 | a2c914 |
| Base 15 | 846915 | 847415 |
| Base 16 | 6d5f16 | 6d6916 |