Compare 21389 vs 21398
Property | 21389 | 21398 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 731 × 2931 | 21 × 131 × 8231 |
Prime factorization | 73 × 293 | 2 × 13 × 823 |
Divisors count | 4 | 8 |
Divisors | 1, 73, 293, 21389 | 1, 2, 13, 26, 823, 1646, 10699, 21398 |
Number of properties | 1 | 0 |
Semiprimes | 5420th | |
Roman numberals | ||
Base 2 | 1010011100011012 | 1010011100101102 |
Base 3 | 10021000123 | 10021001123 |
Base 4 | 110320314 | 110321124 |
Base 5 | 11410245 | 11410435 |
Base 6 | 2430056 | 2430226 |
Base 7 | 1162347 | 1162467 |
Base 8 | 516158 | 516268 |
Base 9 | 323059 | 323159 |
Base 10 | 2138910 | 2139810 |
Base 11 | 1508511 | 1509311 |
Base 12 | 1046512 | 1047212 |
Base 13 | 997413 | 998013 |
Base 14 | 7b1b14 | 7b2614 |
Base 15 | 650e15 | 651815 |
Base 16 | 538d16 | 539616 |