Compare 21028 vs 21039
Property | 21028 | 21039 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 4 | 2 |
Prime factorization | 22 × 71 × 7511 | 31 × 70131 |
Prime factorization | 2 × 2 × 7 × 751 | 3 × 7013 |
Divisors count | 12 | 4 |
Divisors | 1, 2, 4, 7, 14, 28, 751, 1502, 3004, 5257, 10514, 21028 | 1, 3, 7013, 21039 |
Number of properties | 0 | 1 |
Semiprimes | 5335th | |
Roman numberals | ||
Base 2 | 1010010001001002 | 1010010001011112 |
Base 3 | 10012112113 | 10012120203 |
Base 4 | 110202104 | 110202334 |
Base 5 | 11331035 | 11331245 |
Base 6 | 2412046 | 2412236 |
Base 7 | 1152107 | 1152247 |
Base 8 | 510448 | 510578 |
Base 9 | 317549 | 317669 |
Base 10 | 2102810 | 2103910 |
Base 11 | 1488711 | 1489711 |
Base 12 | 1020412 | 1021312 |
Base 13 | 975713 | 976513 |
Base 14 | 794014 | 794b14 |
Base 15 | 636d15 | 637915 |
Base 16 | 522416 | 522f16 |