Compare 28913 vs 28920
Property | 28913 | 28920 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 4 |
Total factors | 2 | 6 |
Prime factorization | 291 × 9971 | 23 × 31 × 51 × 2411 |
Prime factorization | 29 × 997 | 2 × 2 × 2 × 3 × 5 × 241 |
Divisors count | 4 | 32 |
Divisors | 1, 29, 997, 28913 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5784, 7230, 9640, 14460, 28920 |
Number of properties | 1 | 0 |
Semiprimes | 7191st | |
Roman numberals | ||
Base 2 | 1110000111100012 | 1110000111110002 |
Base 3 | 11101222123 | 11102000103 |
Base 4 | 130033014 | 130033204 |
Base 5 | 14111235 | 14111405 |
Base 6 | 3415056 | 3415206 |
Base 7 | 1502037 | 1502137 |
Base 8 | 703618 | 703708 |
Base 9 | 435859 | 436039 |
Base 10 | 2891310 | 2892010 |
Base 11 | 1a7a511 | 1a80111 |
Base 12 | 1489512 | 148a012 |
Base 13 | 1021113 | 1021813 |
Base 14 | a77314 | a77a14 |
Base 15 | 887815 | 888015 |
Base 16 | 70f116 | 70f816 |