Compare 1659 vs 1660
| Property | 1659 | 1660 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 71 × 791 | 22 × 51 × 831 |
| Prime factorization | 3 × 7 × 79 | 2 × 2 × 5 × 83 |
| Divisors count | 8 | 12 |
| Divisors | 1, 3, 7, 21, 79, 237, 553, 1659 | 1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCLIX | MDCLX |
| Base 2 | 110011110112 | 110011111002 |
| Base 3 | 20211103 | 20211113 |
| Base 4 | 1213234 | 1213304 |
| Base 5 | 231145 | 231205 |
| Base 6 | 114036 | 114046 |
| Base 7 | 45607 | 45617 |
| Base 8 | 31738 | 31748 |
| Base 9 | 22439 | 22449 |
| Base 10 | 165910 | 166010 |
| Base 11 | 127911 | 127a11 |
| Base 12 | b6312 | b6412 |
| Base 13 | 9a813 | 9a913 |
| Base 14 | 86714 | 86814 |
| Base 15 | 75915 | 75a15 |
| Base 16 | 67b16 | 67c16 |