Compare 7280 vs 7291
| Property | 7280 | 7291 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 7 | 2 |
| Prime factorization | 24 × 51 × 71 × 131 | 231 × 3171 |
| Prime factorization | 2 × 2 × 2 × 2 × 5 × 7 × 13 | 23 × 317 |
| Divisors count | 40 | 4 |
| Divisors | 1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280 | 1, 23, 317, 7291 |
| Number of properties | 0 | 1 |
| Semiprimes | 1954th | |
| Roman numberals | ||
| Base 2 | 11100011100002 | 11100011110112 |
| Base 3 | 1002221223 | 1010000013 |
| Base 4 | 13013004 | 13013234 |
| Base 5 | 2131105 | 2131315 |
| Base 6 | 534126 | 534316 |
| Base 7 | 301407 | 301547 |
| Base 8 | 161608 | 161738 |
| Base 9 | 108789 | 110019 |
| Base 10 | 728010 | 729110 |
| Base 11 | 551911 | 552911 |
| Base 12 | 426812 | 427712 |
| Base 13 | 341013 | 341b13 |
| Base 14 | 292014 | 292b14 |
| Base 15 | 225515 | 226115 |
| Base 16 | 1c7016 | 1c7b16 |