Compare 21415 vs 21424
| Property | 21415 | 21424 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 6 |
| Prime factorization | 51 × 42831 | 24 × 131 × 1031 |
| Prime factorization | 5 × 4283 | 2 × 2 × 2 × 2 × 13 × 103 |
| Divisors count | 4 | 20 |
| Divisors | 1, 5, 4283, 21415 | 1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 10712, 21424 |
| Number of properties | 1 | 0 |
| Semiprimes | 5423rd | |
| Roman numberals | ||
| Base 2 | 1010011101001112 | 1010011101100002 |
| Base 3 | 10021010113 | 10021011113 |
| Base 4 | 110322134 | 110323004 |
| Base 5 | 11411305 | 11411445 |
| Base 6 | 2430516 | 2431046 |
| Base 7 | 1163027 | 1163147 |
| Base 8 | 516478 | 516608 |
| Base 9 | 323349 | 323449 |
| Base 10 | 2141510 | 2142410 |
| Base 11 | 150a911 | 1510711 |
| Base 12 | 1048712 | 1049412 |
| Base 13 | 999413 | 99a013 |
| Base 14 | 7b3914 | 7b4414 |
| Base 15 | 652a15 | 653415 |
| Base 16 | 53a716 | 53b016 |