Compare 16640 vs 16645
Property | 16640 | 16645 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 10 | 2 |
Prime factorization | 28 × 51 × 131 | 51 × 33291 |
Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 | 5 × 3329 |
Divisors count | 36 | 4 |
Divisors | 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640 | 1, 5, 3329, 16645 |
Number of properties | 0 | 1 |
Semiprimes | 4261st | |
Roman numberals | ||
Base 2 | 1000001000000002 | 1000001000001012 |
Base 3 | 2112110223 | 2112111113 |
Base 4 | 100100004 | 100100114 |
Base 5 | 10130305 | 10130405 |
Base 6 | 2050126 | 2050216 |
Base 7 | 663417 | 663467 |
Base 8 | 404008 | 404058 |
Base 9 | 247389 | 247449 |
Base 10 | 1664010 | 1664510 |
Base 11 | 1155811 | 1156211 |
Base 12 | 976812 | 977112 |
Base 13 | 776013 | 776513 |
Base 14 | 60c814 | 60cd14 |
Base 15 | 4de515 | 4dea15 |
Base 16 | 410016 | 410516 |