Compare 128885 vs 128897
| Property | 128885 | 128897 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 1491 × 1731 | 1571 × 8211 |
| Prime factorization | 5 × 149 × 173 | 157 × 821 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 149, 173, 745, 865, 25777, 128885 | 1, 157, 821, 128897 |
| Number of properties | 0 | 1 |
| Semiprimes | 29791st | |
| Roman numberals | ||
| Base 2 | 111110111011101012 | 111110111100000012 |
| Base 3 | 201122101123 | 201122102223 |
| Base 4 | 1331313114 | 1331320014 |
| Base 5 | 131110205 | 131110425 |
| Base 6 | 24324056 | 24324256 |
| Base 7 | 10445217 | 10445367 |
| Base 8 | 3735658 | 3736018 |
| Base 9 | 2157159 | 2157289 |
| Base 10 | 12888510 | 12889710 |
| Base 11 | 8891911 | 8892a11 |
| Base 12 | 6270512 | 6271512 |
| Base 13 | 4688313 | 4689213 |
| Base 14 | 34d8114 | 34d8d14 |
| Base 15 | 282c515 | 282d215 |
| Base 16 | 1f77516 | 1f78116 |