Compare 1271 vs 1280
Property | 1271 | 1280 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 2 |
Total factors | 2 | 9 |
Prime factorization | 311 × 411 | 28 × 51 |
Prime factorization | 31 × 41 | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 |
Divisors count | 4 | 18 |
Divisors | 1, 31, 41, 1271 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280 |
Number of properties | 1 | 0 |
Semiprimes | 375th | |
Roman numberals | MCCLXXI | MCCLXXX |
Base 2 | 100111101112 | 101000000002 |
Base 3 | 12020023 | 12021023 |
Base 4 | 1033134 | 1100004 |
Base 5 | 200415 | 201105 |
Base 6 | 55156 | 55326 |
Base 7 | 34647 | 35067 |
Base 8 | 23678 | 24008 |
Base 9 | 16629 | 16729 |
Base 10 | 127110 | 128010 |
Base 11 | a5611 | a6411 |
Base 12 | 89b12 | 8a812 |
Base 13 | 76a13 | 77613 |
Base 14 | 66b14 | 67614 |
Base 15 | 59b15 | 5a515 |
Base 16 | 4f716 | 50016 |