Compare 128086 vs 128087
| Property | 128086 | 128087 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 72 × 13071 | 231 × 55691 |
| Prime factorization | 2 × 7 × 7 × 1307 | 23 × 5569 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 7, 14, 49, 98, 1307, 2614, 9149, 18298, 64043, 128086 | 1, 23, 5569, 128087 |
| Number of properties | 0 | 1 |
| Semiprimes | 29619th | |
| Roman numberals | ||
| Base 2 | 111110100010101102 | 111110100010101112 |
| Base 3 | 201112002213 | 201112002223 |
| Base 4 | 1331011124 | 1331011134 |
| Base 5 | 130443215 | 130443225 |
| Base 6 | 24245546 | 24245556 |
| Base 7 | 10423007 | 10423017 |
| Base 8 | 3721268 | 3721278 |
| Base 9 | 2146279 | 2146289 |
| Base 10 | 12808610 | 12808710 |
| Base 11 | 8826211 | 8826311 |
| Base 12 | 6215a12 | 6215b12 |
| Base 13 | 463ba13 | 463bb13 |
| Base 14 | 3497014 | 3497114 |
| Base 15 | 27e4115 | 27e4215 |
| Base 16 | 1f45616 | 1f45716 |