Compare 87139 vs 87140
| Property | 87139 | 87140 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 131 × 67031 | 22 × 51 × 43571 |
| Prime factorization | 13 × 6703 | 2 × 2 × 5 × 4357 |
| Divisors count | 4 | 12 |
| Divisors | 1, 13, 6703, 87139 | 1, 2, 4, 5, 10, 20, 4357, 8714, 17428, 21785, 43570, 87140 |
| Number of properties | 1 | 0 |
| Semiprimes | 20524th | |
| Roman numberals | ||
| Base 2 | 101010100011000112 | 101010100011001002 |
| Base 3 | 111021121013 | 111021121023 |
| Base 4 | 1111012034 | 1111012104 |
| Base 5 | 102420245 | 102420305 |
| Base 6 | 15112316 | 15112326 |
| Base 7 | 5120237 | 5120247 |
| Base 8 | 2521438 | 2521448 |
| Base 9 | 1424719 | 1424729 |
| Base 10 | 8713910 | 8714010 |
| Base 11 | 5a51811 | 5a51911 |
| Base 12 | 4251712 | 4251812 |
| Base 13 | 3088013 | 3088113 |
| Base 14 | 23a8314 | 23a8414 |
| Base 15 | 1ac4415 | 1ac4515 |
| Base 16 | 1546316 | 1546416 |