Compare 1812 vs 1820
Property | 1812 | 1820 |
---|---|---|
Type | composite number | composite number |
Unique factors | 3 | 4 |
Total factors | 4 | 5 |
Prime factorization | 22 × 31 × 1511 | 22 × 51 × 71 × 131 |
Prime factorization | 2 × 2 × 3 × 151 | 2 × 2 × 5 × 7 × 13 |
Divisors count | 12 | 24 |
Divisors | 1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812 | 1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820 |
Number of properties | 0 | 0 |
Roman numberals | MDCCCXII | MDCCCXX |
Base 2 | 111000101002 | 111000111002 |
Base 3 | 21110103 | 21111023 |
Base 4 | 1301104 | 1301304 |
Base 5 | 242225 | 242405 |
Base 6 | 122206 | 122326 |
Base 7 | 51667 | 52107 |
Base 8 | 34248 | 34348 |
Base 9 | 24339 | 24429 |
Base 10 | 181210 | 182010 |
Base 11 | 13a811 | 140511 |
Base 12 | 107012 | 107812 |
Base 13 | a9513 | aa013 |
Base 14 | 93614 | 94014 |
Base 15 | 80c15 | 81515 |
Base 16 | 71416 | 71c16 |