Compare 1641 vs 1648
| Property | 1641 | 1648 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 5471 | 24 × 1031 |
| Prime factorization | 3 × 547 | 2 × 2 × 2 × 2 × 103 |
| Divisors count | 4 | 10 |
| Divisors | 1, 3, 547, 1641 | 1, 2, 4, 8, 16, 103, 206, 412, 824, 1648 |
| Number of properties | 1 | 0 |
| Semiprimes | 470th | |
| Roman numberals | MDCXLI | MDCXLVIII |
| Base 2 | 110011010012 | 110011100002 |
| Base 3 | 20202103 | 20210013 |
| Base 4 | 1212214 | 1213004 |
| Base 5 | 230315 | 230435 |
| Base 6 | 113336 | 113446 |
| Base 7 | 45337 | 45437 |
| Base 8 | 31518 | 31608 |
| Base 9 | 22239 | 22319 |
| Base 10 | 164110 | 164810 |
| Base 11 | 126211 | 126911 |
| Base 12 | b4912 | b5412 |
| Base 13 | 99313 | 99a13 |
| Base 14 | 85314 | 85a14 |
| Base 15 | 74615 | 74d15 |
| Base 16 | 66916 | 67016 |