Compare 128400 vs 128407
| Property | 128400 | 128407 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 24 × 31 × 52 × 1071 | 731 × 17591 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 5 × 5 × 107 | 73 × 1759 |
| Divisors count | 60 | 4 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 107, 120, 150, 200, 214, 240, 300, 321, 400, 428, 535, 600, 642, 856, 1070, 1200, 1284, 1605, 1712, 2140, 2568, 2675, 3210, 4280, 5136, 5350, 6420, 8025, 8560, 10700, 12840, 16050, 21400, 25680, 32100, 42800, 64200, 128400 | 1, 73, 1759, 128407 |
| Number of properties | 0 | 1 |
| Semiprimes | 29688th | |
| Roman numberals | ||
| Base 2 | 111110101100100002 | 111110101100101112 |
| Base 3 | 201120101203 | 201120102113 |
| Base 4 | 1331121004 | 1331121134 |
| Base 5 | 131021005 | 131021125 |
| Base 6 | 24302406 | 24302516 |
| Base 7 | 10432267 | 10432367 |
| Base 8 | 3726208 | 3726278 |
| Base 9 | 2151169 | 2151249 |
| Base 10 | 12840010 | 12840710 |
| Base 11 | 8851811 | 8852411 |
| Base 12 | 6238012 | 6238712 |
| Base 13 | 4659c13 | 465a613 |
| Base 14 | 34b1614 | 34b1d14 |
| Base 15 | 280a015 | 280a715 |
| Base 16 | 1f59016 | 1f59716 |