Compare 664 vs 671
Property | 664 | 671 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 2 | 2 |
Total factors | 4 | 2 |
Prime factorization | 23 × 831 | 111 × 611 |
Prime factorization | 2 × 2 × 2 × 83 | 11 × 61 |
Divisors count | 8 | 4 |
Divisors | 1, 2, 4, 8, 83, 166, 332, 664 | 1, 11, 61, 671 |
Number of properties | 0 | 1 |
Semiprimes | 201st | |
Roman numberals | DCLXIV | DCLXXI |
Base 2 | 10100110002 | 10100111112 |
Base 3 | 2201213 | 2202123 |
Base 4 | 221204 | 221334 |
Base 5 | 101245 | 101415 |
Base 6 | 30246 | 30356 |
Base 7 | 16367 | 16467 |
Base 8 | 12308 | 12378 |
Base 9 | 8179 | 8259 |
Base 10 | 66410 | 67110 |
Base 11 | 55411 | 56011 |
Base 12 | 47412 | 47b12 |
Base 13 | 3c113 | 3c813 |
Base 14 | 35614 | 35d14 |
Base 15 | 2e415 | 2eb15 |
Base 16 | 29816 | 29f16 |