Compare 8139 vs 8151
| Property | 8139 | 8151 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 27131 | 31 × 111 × 131 × 191 |
| Prime factorization | 3 × 2713 | 3 × 11 × 13 × 19 |
| Divisors count | 4 | 16 |
| Divisors | 1, 3, 2713, 8139 | 1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151 |
| Number of properties | 1 | 0 |
| Semiprimes | 2172nd | |
| Roman numberals | ||
| Base 2 | 11111110010112 | 11111110101112 |
| Base 3 | 1020111103 | 1020112203 |
| Base 4 | 13330234 | 13331134 |
| Base 5 | 2300245 | 2301015 |
| Base 6 | 1014036 | 1014236 |
| Base 7 | 325057 | 325237 |
| Base 8 | 177138 | 177278 |
| Base 9 | 121439 | 121569 |
| Base 10 | 813910 | 815110 |
| Base 11 | 612a11 | 614011 |
| Base 12 | 486312 | 487312 |
| Base 13 | 392113 | 393013 |
| Base 14 | 2d7514 | 2d8314 |
| Base 15 | 262915 | 263615 |
| Base 16 | 1fcb16 | 1fd716 |