Compare 87147 vs 87155
| Property | 87147 | 87155 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 231 × 4211 | 51 × 174311 |
| Prime factorization | 3 × 3 × 23 × 421 | 5 × 17431 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 9, 23, 69, 207, 421, 1263, 3789, 9683, 29049, 87147 | 1, 5, 17431, 87155 |
| Number of properties | 0 | 1 |
| Semiprimes | 20527th | |
| Roman numberals | ||
| Base 2 | 101010100011010112 | 101010100011100112 |
| Base 3 | 111021122003 | 111021122223 |
| Base 4 | 1111012234 | 1111013034 |
| Base 5 | 102420425 | 102421105 |
| Base 6 | 15112436 | 15112556 |
| Base 7 | 5120347 | 5120457 |
| Base 8 | 2521538 | 2521638 |
| Base 9 | 1424809 | 1424889 |
| Base 10 | 8714710 | 8715510 |
| Base 11 | 5a52511 | 5a53211 |
| Base 12 | 4252312 | 4252b12 |
| Base 13 | 3088813 | 3089313 |
| Base 14 | 23a8b14 | 23a9514 |
| Base 15 | 1ac4c15 | 1ac5515 |
| Base 16 | 1546b16 | 1547316 |