Compare 128721 vs 128728
| Property | 128721 | 128728 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 1071 × 4011 | 23 × 160911 |
| Prime factorization | 3 × 107 × 401 | 2 × 2 × 2 × 16091 |
| Divisors count | 8 | 8 |
| Divisors | 1, 3, 107, 321, 401, 1203, 42907, 128721 | 1, 2, 4, 8, 16091, 32182, 64364, 128728 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111110110110100012 | 111110110110110002 |
| Base 3 | 201121201103 | 201121202013 |
| Base 4 | 1331231014 | 1331231204 |
| Base 5 | 131043415 | 131044035 |
| Base 6 | 24315336 | 24315446 |
| Base 7 | 10441657 | 10442057 |
| Base 8 | 3733218 | 3733308 |
| Base 9 | 2155139 | 2155219 |
| Base 10 | 12872110 | 12872810 |
| Base 11 | 8878a11 | 8879611 |
| Base 12 | 625a912 | 625b412 |
| Base 13 | 4678813 | 4679213 |
| Base 14 | 34ca514 | 34cac14 |
| Base 15 | 2821615 | 2821d15 |
| Base 16 | 1f6d116 | 1f6d816 |