Compare 1660 vs 1665
Property | 1660 | 1665 |
---|---|---|
Type | composite number | composite number |
Unique factors | 3 | 3 |
Total factors | 4 | 4 |
Prime factorization | 22 × 51 × 831 | 32 × 51 × 371 |
Prime factorization | 2 × 2 × 5 × 83 | 3 × 3 × 5 × 37 |
Divisors count | 12 | 12 |
Divisors | 1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660 | 1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665 |
Number of properties | 0 | 0 |
Roman numberals | MDCLX | MDCLXV |
Base 2 | 110011111002 | 110100000012 |
Base 3 | 20211113 | 20212003 |
Base 4 | 1213304 | 1220014 |
Base 5 | 231205 | 231305 |
Base 6 | 114046 | 114136 |
Base 7 | 45617 | 45667 |
Base 8 | 31748 | 32018 |
Base 9 | 22449 | 22509 |
Base 10 | 166010 | 166510 |
Base 11 | 127a11 | 128411 |
Base 12 | b6412 | b6912 |
Base 13 | 9a913 | 9b113 |
Base 14 | 86814 | 86d14 |
Base 15 | 75a15 | 76015 |
Base 16 | 67c16 | 68116 |