Compare 990913 vs 990918
Property | 990913 | 990918 |
---|---|---|
Type | composite number | composite number |
Unique factors | 4 | 3 |
Total factors | 4 | 4 |
Prime factorization | 71 × 111 × 171 × 7571 | 21 × 32 × 550511 |
Prime factorization | 7 × 11 × 17 × 757 | 2 × 3 × 3 × 55051 |
Divisors count | 16 | 12 |
Divisors | 1, 7, 11, 17, 77, 119, 187, 757, 1309, 5299, 8327, 12869, 58289, 90083, 141559, 990913 | 1, 2, 3, 6, 9, 18, 55051, 110102, 165153, 330306, 495459, 990918 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 111100011110110000012 | 111100011110110001102 |
Base 3 | 12121000211113 | 12121000212003 |
Base 4 | 33013230014 | 33013230124 |
Base 5 | 2232021235 | 2232021335 |
Base 6 | 331233216 | 331233306 |
Base 7 | 112646507 | 112646557 |
Base 8 | 36173018 | 36173068 |
Base 9 | 17702449 | 17702509 |
Base 10 | 99091310 | 99091810 |
Base 11 | 61754011 | 61754511 |
Base 12 | 3b954112 | 3b954612 |
Base 13 | 28905113 | 28905613 |
Base 14 | 1bb19714 | 1bb19c14 |
Base 15 | 14890d15 | 14891315 |
Base 16 | f1ec116 | f1ec616 |