Compare 1830 vs 1842
| Property | 1830 | 1842 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 31 × 51 × 611 | 21 × 31 × 3071 |
| Prime factorization | 2 × 3 × 5 × 61 | 2 × 3 × 307 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830 | 1, 2, 3, 6, 307, 614, 921, 1842 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCCCXXX | MDCCCXLII |
| Base 2 | 111001001102 | 111001100102 |
| Base 3 | 21112103 | 21120203 |
| Base 4 | 1302124 | 1303024 |
| Base 5 | 243105 | 243325 |
| Base 6 | 122506 | 123106 |
| Base 7 | 52237 | 52417 |
| Base 8 | 34468 | 34628 |
| Base 9 | 24539 | 24669 |
| Base 10 | 183010 | 184210 |
| Base 11 | 141411 | 142511 |
| Base 12 | 108612 | 109612 |
| Base 13 | aaa13 | ab913 |
| Base 14 | 94a14 | 95814 |
| Base 15 | 82015 | 82c15 |
| Base 16 | 72616 | 73216 |