Compare 1271 vs 1281
Property | 1271 | 1281 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 311 × 411 | 31 × 71 × 611 |
Prime factorization | 31 × 41 | 3 × 7 × 61 |
Divisors count | 4 | 8 |
Divisors | 1, 31, 41, 1271 | 1, 3, 7, 21, 61, 183, 427, 1281 |
Number of properties | 1 | 0 |
Semiprimes | 375th | |
Roman numberals | MCCLXXI | MCCLXXXI |
Base 2 | 100111101112 | 101000000012 |
Base 3 | 12020023 | 12021103 |
Base 4 | 1033134 | 1100014 |
Base 5 | 200415 | 201115 |
Base 6 | 55156 | 55336 |
Base 7 | 34647 | 35107 |
Base 8 | 23678 | 24018 |
Base 9 | 16629 | 16739 |
Base 10 | 127110 | 128110 |
Base 11 | a5611 | a6511 |
Base 12 | 89b12 | 8a912 |
Base 13 | 76a13 | 77713 |
Base 14 | 66b14 | 67714 |
Base 15 | 59b15 | 5a615 |
Base 16 | 4f716 | 50116 |