Compare 87139 vs 87161
| Property | 87139 | 87161 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 67031 | 431 × 20271 |
| Prime factorization | 13 × 6703 | 43 × 2027 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 6703, 87139 | 1, 43, 2027, 87161 |
| Number of properties | 1 | 1 |
| Semiprimes | 20524th | 20530th |
| Roman numberals | ||
| Base 2 | 101010100011000112 | 101010100011110012 |
| Base 3 | 111021121013 | 111021200123 |
| Base 4 | 1111012034 | 1111013214 |
| Base 5 | 102420245 | 102421215 |
| Base 6 | 15112316 | 15113056 |
| Base 7 | 5120237 | 5120547 |
| Base 8 | 2521438 | 2521718 |
| Base 9 | 1424719 | 1425059 |
| Base 10 | 8713910 | 8716110 |
| Base 11 | 5a51811 | 5a53811 |
| Base 12 | 4251712 | 4253512 |
| Base 13 | 3088013 | 3089913 |
| Base 14 | 23a8314 | 23a9b14 |
| Base 15 | 1ac4415 | 1ac5b15 |
| Base 16 | 1546316 | 1547916 |