Compare 21530 vs 21533
Property | 21530 | 21533 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 3 | 2 |
Prime factorization | 21 × 51 × 21531 | 611 × 3531 |
Prime factorization | 2 × 5 × 2153 | 61 × 353 |
Divisors count | 8 | 4 |
Divisors | 1, 2, 5, 10, 2153, 4306, 10765, 21530 | 1, 61, 353, 21533 |
Number of properties | 0 | 1 |
Semiprimes | 5449th | |
Roman numberals | ||
Base 2 | 1010100000110102 | 1010100000111012 |
Base 3 | 10021121023 | 10021121123 |
Base 4 | 111001224 | 111001314 |
Base 5 | 11421105 | 11421135 |
Base 6 | 2434026 | 2434056 |
Base 7 | 1165257 | 1165317 |
Base 8 | 520328 | 520358 |
Base 9 | 324729 | 324759 |
Base 10 | 2153010 | 2153310 |
Base 11 | 151a311 | 151a611 |
Base 12 | 1056212 | 1056512 |
Base 13 | 9a5213 | 9a5513 |
Base 14 | 7bbc14 | 7bc114 |
Base 15 | 65a515 | 65a815 |
Base 16 | 541a16 | 541d16 |