Compare 28689 vs 28691
| Property | 28689 | 28691 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 731 × 1311 | 131 × 22071 |
| Prime factorization | 3 × 73 × 131 | 13 × 2207 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 73, 131, 219, 393, 9563, 28689 | 1, 13, 2207, 28691 |
| Number of properties | 0 | 1 |
| Semiprimes | 7139th | |
| Roman numberals | ||
| Base 2 | 1110000000100012 | 1110000000100112 |
| Base 3 | 11101001203 | 11101001223 |
| Base 4 | 130001014 | 130001034 |
| Base 5 | 14042245 | 14042315 |
| Base 6 | 3404536 | 3404556 |
| Base 7 | 1464337 | 1464357 |
| Base 8 | 700218 | 700238 |
| Base 9 | 433169 | 433189 |
| Base 10 | 2868910 | 2869110 |
| Base 11 | 1a61111 | 1a61311 |
| Base 12 | 1472912 | 1472b12 |
| Base 13 | 1009b13 | 100a013 |
| Base 14 | a65314 | a65514 |
| Base 15 | 877915 | 877b15 |
| Base 16 | 701116 | 701316 |