Compare 129721 vs 129728
| Property | 129721 | 129728 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 7 |
| Prime factorization | 731 × 17771 | 26 × 20271 |
| Prime factorization | 73 × 1777 | 2 × 2 × 2 × 2 × 2 × 2 × 2027 |
| Divisors count | 4 | 14 |
| Divisors | 1, 73, 1777, 129721 | 1, 2, 4, 8, 16, 32, 64, 2027, 4054, 8108, 16216, 32432, 64864, 129728 |
| Number of properties | 1 | 0 |
| Semiprimes | 29959th | |
| Roman numberals | ||
| Base 2 | 111111010101110012 | 111111010110000002 |
| Base 3 | 201202211113 | 201202212023 |
| Base 4 | 1332223214 | 1332230004 |
| Base 5 | 131223415 | 131224035 |
| Base 6 | 24403216 | 24403326 |
| Base 7 | 10501247 | 10501347 |
| Base 8 | 3752718 | 3753008 |
| Base 9 | 2168449 | 2168529 |
| Base 10 | 12972110 | 12972810 |
| Base 11 | 8950911 | 8951511 |
| Base 12 | 630a112 | 630a812 |
| Base 13 | 4707713 | 4708113 |
| Base 14 | 353bb14 | 353c414 |
| Base 15 | 2868115 | 2868815 |
| Base 16 | 1fab916 | 1fac016 |