Compare 21415 vs 21423
| Property | 21415 | 21423 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 51 × 42831 | 31 × 371 × 1931 |
| Prime factorization | 5 × 4283 | 3 × 37 × 193 |
| Divisors count | 4 | 8 |
| Divisors | 1, 5, 4283, 21415 | 1, 3, 37, 111, 193, 579, 7141, 21423 |
| Number of properties | 1 | 0 |
| Semiprimes | 5423rd | |
| Roman numberals | ||
| Base 2 | 1010011101001112 | 1010011101011112 |
| Base 3 | 10021010113 | 10021011103 |
| Base 4 | 110322134 | 110322334 |
| Base 5 | 11411305 | 11411435 |
| Base 6 | 2430516 | 2431036 |
| Base 7 | 1163027 | 1163137 |
| Base 8 | 516478 | 516578 |
| Base 9 | 323349 | 323439 |
| Base 10 | 2141510 | 2142310 |
| Base 11 | 150a911 | 1510611 |
| Base 12 | 1048712 | 1049312 |
| Base 13 | 999413 | 999c13 |
| Base 14 | 7b3914 | 7b4314 |
| Base 15 | 652a15 | 653315 |
| Base 16 | 53a716 | 53af16 |