Compare 128990 vs 128995
| Property | 128990 | 128995 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 128991 | 51 × 257991 |
| Prime factorization | 2 × 5 × 12899 | 5 × 25799 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 12899, 25798, 64495, 128990 | 1, 5, 25799, 128995 |
| Number of properties | 0 | 1 |
| Semiprimes | 29810th | |
| Roman numberals | ||
| Base 2 | 111110111110111102 | 111110111111000112 |
| Base 3 | 201122211023 | 201122211213 |
| Base 4 | 1331331324 | 1331332034 |
| Base 5 | 131114305 | 131114405 |
| Base 6 | 24331026 | 24331116 |
| Base 7 | 10450317 | 10450367 |
| Base 8 | 3737368 | 3737438 |
| Base 9 | 2158429 | 2158479 |
| Base 10 | 12899010 | 12899510 |
| Base 11 | 88a0411 | 88a0911 |
| Base 12 | 6279212 | 6279712 |
| Base 13 | 4693413 | 4693913 |
| Base 14 | 3501814 | 3501d14 |
| Base 15 | 2834515 | 2834a15 |
| Base 16 | 1f7de16 | 1f7e316 |