Compare 1521 vs 1530
Property | 1521 | 1530 |
---|---|---|
Type | composite number | composite number |
Unique factors | 2 | 4 |
Total factors | 4 | 5 |
Prime factorization | 32 × 132 | 21 × 32 × 51 × 171 |
Prime factorization | 3 × 3 × 13 × 13 | 2 × 3 × 3 × 5 × 17 |
Divisors count | 9 | 24 |
Divisors | 1, 3, 9, 13, 39, 117, 169, 507, 1521 | 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530 |
Number of properties | 0 | 0 |
Roman numberals | MDXXI | MDXXX |
Base 2 | 101111100012 | 101111110102 |
Base 3 | 20021003 | 20022003 |
Base 4 | 1133014 | 1133224 |
Base 5 | 220415 | 221105 |
Base 6 | 110136 | 110306 |
Base 7 | 43027 | 43147 |
Base 8 | 27618 | 27728 |
Base 9 | 20709 | 20809 |
Base 10 | 152110 | 153010 |
Base 11 | 116311 | 117111 |
Base 12 | a6912 | a7612 |
Base 13 | 90013 | 90913 |
Base 14 | 7a914 | 7b414 |
Base 15 | 6b615 | 6c015 |
Base 16 | 5f116 | 5fa16 |