Compare 128355 vs 128361
| Property | 128355 | 128361 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 51 × 431 × 1991 | 31 × 427871 |
| Prime factorization | 3 × 5 × 43 × 199 | 3 × 42787 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 5, 15, 43, 129, 199, 215, 597, 645, 995, 2985, 8557, 25671, 42785, 128355 | 1, 3, 42787, 128361 |
| Number of properties | 0 | 1 |
| Semiprimes | 29678th | |
| Roman numberals | ||
| Base 2 | 111110101011000112 | 111110101011010012 |
| Base 3 | 201120012203 | 201120020103 |
| Base 4 | 1331112034 | 1331112214 |
| Base 5 | 131014105 | 131014215 |
| Base 6 | 24301236 | 24301336 |
| Base 7 | 10431337 | 10431427 |
| Base 8 | 3725438 | 3725518 |
| Base 9 | 2150569 | 2150639 |
| Base 10 | 12835510 | 12836110 |
| Base 11 | 8848711 | 8849211 |
| Base 12 | 6234312 | 6234912 |
| Base 13 | 4656613 | 4656c13 |
| Base 14 | 34ac314 | 34ac914 |
| Base 15 | 2807015 | 2807615 |
| Base 16 | 1f56316 | 1f56916 |