Compare 1256 vs 1257
Property | 1256 | 1257 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 2 | 2 |
Total factors | 4 | 2 |
Prime factorization | 23 × 1571 | 31 × 4191 |
Prime factorization | 2 × 2 × 2 × 157 | 3 × 419 |
Divisors count | 8 | 4 |
Divisors | 1, 2, 4, 8, 157, 314, 628, 1256 | 1, 3, 419, 1257 |
Number of properties | 0 | 1 |
Semiprimes | 370th | |
Roman numberals | MCCLVI | MCCLVII |
Base 2 | 100111010002 | 100111010012 |
Base 3 | 12011123 | 12011203 |
Base 4 | 1032204 | 1032214 |
Base 5 | 200115 | 200125 |
Base 6 | 54526 | 54536 |
Base 7 | 34437 | 34447 |
Base 8 | 23508 | 23518 |
Base 9 | 16459 | 16469 |
Base 10 | 125610 | 125710 |
Base 11 | a4211 | a4311 |
Base 12 | 88812 | 88912 |
Base 13 | 75813 | 75913 |
Base 14 | 65a14 | 65b14 |
Base 15 | 58b15 | 58c15 |
Base 16 | 4e816 | 4e916 |