Compare 18923 vs 18930
Property | 18923 | 18930 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 4 |
Total factors | 2 | 4 |
Prime factorization | 1271 × 1491 | 21 × 31 × 51 × 6311 |
Prime factorization | 127 × 149 | 2 × 3 × 5 × 631 |
Divisors count | 4 | 16 |
Divisors | 1, 127, 149, 18923 | 1, 2, 3, 5, 6, 10, 15, 30, 631, 1262, 1893, 3155, 3786, 6310, 9465, 18930 |
Number of properties | 1 | 0 |
Semiprimes | 4822nd | |
Roman numberals | ||
Base 2 | 1001001111010112 | 1001001111100102 |
Base 3 | 2212212123 | 2212220103 |
Base 4 | 102132234 | 102133024 |
Base 5 | 11011435 | 11012105 |
Base 6 | 2233356 | 2233506 |
Base 7 | 1061127 | 1061227 |
Base 8 | 447538 | 447628 |
Base 9 | 278559 | 278639 |
Base 10 | 1892310 | 1893010 |
Base 11 | 1324311 | 1324a11 |
Base 12 | ab4b12 | ab5612 |
Base 13 | 87c813 | 880213 |
Base 14 | 6c7914 | 6c8214 |
Base 15 | 591815 | 592015 |
Base 16 | 49eb16 | 49f216 |