Compare 2815 vs 2820
Property | 2815 | 2820 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 4 |
Total factors | 2 | 5 |
Prime factorization | 51 × 5631 | 22 × 31 × 51 × 471 |
Prime factorization | 5 × 563 | 2 × 2 × 3 × 5 × 47 |
Divisors count | 4 | 24 |
Divisors | 1, 5, 563, 2815 | 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 | 786th | |
Roman numberals | MMDCCCXV | MMDCCCXX |
Base 2 | 1010111111112 | 1011000001002 |
Base 3 | 102120213 | 102121103 |
Base 4 | 2233334 | 2300104 |
Base 5 | 422305 | 422405 |
Base 6 | 210116 | 210206 |
Base 7 | 111317 | 111367 |
Base 8 | 53778 | 54048 |
Base 9 | 37679 | 37739 |
Base 10 | 281510 | 282010 |
Base 11 | 212a11 | 213411 |
Base 12 | 176712 | 177012 |
Base 13 | 138713 | 138c13 |
Base 14 | 105114 | 105614 |
Base 15 | c7a15 | c8015 |
Base 16 | aff16 | b0416 |