Compare 1840 vs 1851
Property | 1840 | 1851 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 6 | 2 |
Prime factorization | 24 × 51 × 231 | 31 × 6171 |
Prime factorization | 2 × 2 × 2 × 2 × 5 × 23 | 3 × 617 |
Divisors count | 20 | 4 |
Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840 | 1, 3, 617, 1851 |
Number of properties | 0 | 1 |
Semiprimes | 534th | |
Roman numberals | MDCCCXL | MDCCCLI |
Base 2 | 111001100002 | 111001110112 |
Base 3 | 21120113 | 21121203 |
Base 4 | 1303004 | 1303234 |
Base 5 | 243305 | 244015 |
Base 6 | 123046 | 123236 |
Base 7 | 52367 | 52537 |
Base 8 | 34608 | 34738 |
Base 9 | 24649 | 24769 |
Base 10 | 184010 | 185110 |
Base 11 | 142311 | 143311 |
Base 12 | 109412 | 10a312 |
Base 13 | ab713 | ac513 |
Base 14 | 95614 | 96314 |
Base 15 | 82a15 | 83615 |
Base 16 | 73016 | 73b16 |