Compare 21389 vs 21409
| Property | 21389 | 21409 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 731 × 2931 | 791 × 2711 |
| Prime factorization | 73 × 293 | 79 × 271 |
| Divisors count | 4 | 4 |
| Divisors | 1, 73, 293, 21389 | 1, 79, 271, 21409 |
| Number of properties | 1 | 1 |
| Semiprimes | 5420th | 5422nd |
| Roman numberals | ||
| Base 2 | 1010011100011012 | 1010011101000012 |
| Base 3 | 10021000123 | 10021002213 |
| Base 4 | 110320314 | 110322014 |
| Base 5 | 11410245 | 11411145 |
| Base 6 | 2430056 | 2430416 |
| Base 7 | 1162347 | 1162637 |
| Base 8 | 516158 | 516418 |
| Base 9 | 323059 | 323279 |
| Base 10 | 2138910 | 2140910 |
| Base 11 | 1508511 | 150a311 |
| Base 12 | 1046512 | 1048112 |
| Base 13 | 997413 | 998b13 |
| Base 14 | 7b1b14 | 7b3314 |
| Base 15 | 650e15 | 652415 |
| Base 16 | 538d16 | 53a116 |