Compare 6631 vs 6640
Property | 6631 | 6640 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 6 |
Prime factorization | 191 × 3491 | 24 × 51 × 831 |
Prime factorization | 19 × 349 | 2 × 2 × 2 × 2 × 5 × 83 |
Divisors count | 4 | 20 |
Divisors | 1, 19, 349, 6631 | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640 |
Number of properties | 1 | 0 |
Semiprimes | 1783rd | |
Roman numberals | ||
Base 2 | 11001111001112 | 11001111100002 |
Base 3 | 1000021213 | 1000022213 |
Base 4 | 12132134 | 12133004 |
Base 5 | 2030115 | 2030305 |
Base 6 | 504116 | 504246 |
Base 7 | 252227 | 252347 |
Base 8 | 147478 | 147608 |
Base 9 | 100779 | 100879 |
Base 10 | 663110 | 664010 |
Base 11 | 4a8911 | 4a9711 |
Base 12 | 3a0712 | 3a1412 |
Base 13 | 303113 | 303a13 |
Base 14 | 25b914 | 25c414 |
Base 15 | 1e7115 | 1e7a15 |
Base 16 | 19e716 | 19f016 |