Compare 128105 vs 128129
| Property | 128105 | 128129 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 256211 | 171 × 75371 |
| Prime factorization | 5 × 25621 | 17 × 7537 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 25621, 128105 | 1, 17, 7537, 128129 |
| Number of properties | 1 | 1 |
| Semiprimes | 29623rd | 29629th |
| Roman numberals | ||
| Base 2 | 111110100011010012 | 111110100100000012 |
| Base 3 | 201112011223 | 201112021123 |
| Base 4 | 1331012214 | 1331020014 |
| Base 5 | 130444105 | 131000045 |
| Base 6 | 24250256 | 24251056 |
| Base 7 | 10423257 | 10423617 |
| Base 8 | 3721518 | 3722018 |
| Base 9 | 2146489 | 2146759 |
| Base 10 | 12810510 | 12812910 |
| Base 11 | 8827a11 | 882a111 |
| Base 12 | 6217512 | 6219512 |
| Base 13 | 4640313 | 4642113 |
| Base 14 | 3498514 | 349a114 |
| Base 15 | 27e5515 | 27e6e15 |
| Base 16 | 1f46916 | 1f48116 |