Compare 2813 vs 2820
| Property | 2813 | 2820 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 291 × 971 | 22 × 31 × 51 × 471 |
| Prime factorization | 29 × 97 | 2 × 2 × 3 × 5 × 47 |
| Divisors count | 4 | 24 |
| Divisors | 1, 29, 97, 2813 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820 |
| Number of properties | 1 | 0 |
| Semiprimes | 785th | |
| Roman numberals | MMDCCCXIII | MMDCCCXX |
| Base 2 | 1010111111012 | 1011000001002 |
| Base 3 | 102120123 | 102121103 |
| Base 4 | 2233314 | 2300104 |
| Base 5 | 422235 | 422405 |
| Base 6 | 210056 | 210206 |
| Base 7 | 111267 | 111367 |
| Base 8 | 53758 | 54048 |
| Base 9 | 37659 | 37739 |
| Base 10 | 281310 | 282010 |
| Base 11 | 212811 | 213411 |
| Base 12 | 176512 | 177012 |
| Base 13 | 138513 | 138c13 |
| Base 14 | 104d14 | 105614 |
| Base 15 | c7815 | c8015 |
| Base 16 | afd16 | b0416 |