Compare 663 vs 669
Property | 663 | 669 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 3 | 2 |
Prime factorization | 31 × 131 × 171 | 31 × 2231 |
Prime factorization | 3 × 13 × 17 | 3 × 223 |
Divisors count | 8 | 4 |
Divisors | 1, 3, 13, 17, 39, 51, 221, 663 | 1, 3, 223, 669 |
Number of properties | 0 | 1 |
Semiprimes | 200th | |
Roman numberals | DCLXIII | DCLXIX |
Base 2 | 10100101112 | 10100111012 |
Base 3 | 2201203 | 2202103 |
Base 4 | 221134 | 221314 |
Base 5 | 101235 | 101345 |
Base 6 | 30236 | 30336 |
Base 7 | 16357 | 16447 |
Base 8 | 12278 | 12358 |
Base 9 | 8169 | 8239 |
Base 10 | 66310 | 66910 |
Base 11 | 55311 | 55911 |
Base 12 | 47312 | 47912 |
Base 13 | 3c013 | 3c613 |
Base 14 | 35514 | 35b14 |
Base 15 | 2e315 | 2e915 |
Base 16 | 29716 | 29d16 |