Compare 21389 vs 21392
| Property | 21389 | 21392 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 6 |
| Prime factorization | 731 × 2931 | 24 × 71 × 1911 |
| Prime factorization | 73 × 293 | 2 × 2 × 2 × 2 × 7 × 191 |
| Divisors count | 4 | 20 |
| Divisors | 1, 73, 293, 21389 | 1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 10696, 21392 |
| Number of properties | 1 | 0 |
| Semiprimes | 5420th | |
| Roman numberals | ||
| Base 2 | 1010011100011012 | 1010011100100002 |
| Base 3 | 10021000123 | 10021000223 |
| Base 4 | 110320314 | 110321004 |
| Base 5 | 11410245 | 11410325 |
| Base 6 | 2430056 | 2430126 |
| Base 7 | 1162347 | 1162407 |
| Base 8 | 516158 | 516208 |
| Base 9 | 323059 | 323089 |
| Base 10 | 2138910 | 2139210 |
| Base 11 | 1508511 | 1508811 |
| Base 12 | 1046512 | 1046812 |
| Base 13 | 997413 | 997713 |
| Base 14 | 7b1b14 | 7b2014 |
| Base 15 | 650e15 | 651215 |
| Base 16 | 538d16 | 539016 |