Compare 2806 vs 2815
| Property | 2806 | 2815 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 231 × 611 | 51 × 5631 |
| Prime factorization | 2 × 23 × 61 | 5 × 563 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 23, 46, 61, 122, 1403, 2806 | 1, 5, 563, 2815 |
| Number of properties | 0 | 1 |
| Semiprimes | 786th | |
| Roman numberals | MMDCCCVI | MMDCCCXV |
| Base 2 | 1010111101102 | 1010111111112 |
| Base 3 | 102112213 | 102120213 |
| Base 4 | 2233124 | 2233334 |
| Base 5 | 422115 | 422305 |
| Base 6 | 205546 | 210116 |
| Base 7 | 111167 | 111317 |
| Base 8 | 53668 | 53778 |
| Base 9 | 37579 | 37679 |
| Base 10 | 280610 | 281510 |
| Base 11 | 212111 | 212a11 |
| Base 12 | 175a12 | 176712 |
| Base 13 | 137b13 | 138713 |
| Base 14 | 104614 | 105114 |
| Base 15 | c7115 | c7a15 |
| Base 16 | af616 | aff16 |