Compare 728013 vs 728015
| Property | 728013 | 728015 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 111 × 131 × 16971 | 51 × 1456031 |
| Prime factorization | 3 × 11 × 13 × 1697 | 5 × 145603 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 11, 13, 33, 39, 143, 429, 1697, 5091, 18667, 22061, 56001, 66183, 242671, 728013 | 1, 5, 145603, 728015 |
| Number of properties | 0 | 1 |
| Semiprimes | 155056th | |
| Roman numberals | ||
| Base 2 | 101100011011110011012 | 101100011011110011112 |
| Base 3 | 11002221221103 | 11002221221123 |
| Base 4 | 23012330314 | 23012330334 |
| Base 5 | 1412440235 | 1412440305 |
| Base 6 | 233342336 | 233342356 |
| Base 7 | 61213267 | 61213317 |
| Base 8 | 26157158 | 26157178 |
| Base 9 | 13285739 | 13285759 |
| Base 10 | 72801310 | 72801510 |
| Base 11 | 457a7011 | 457a7211 |
| Base 12 | 2b137912 | 2b137b12 |
| Base 13 | 1c64a013 | 1c64a213 |
| Base 14 | 14d44d14 | 14d45114 |
| Base 15 | e5a9315 | e5a9515 |
| Base 16 | b1bcd16 | b1bcf16 |