Compare 990126 vs 990131
Property | 990126 | 990131 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 5 | 2 |
Prime factorization | 21 × 32 × 671 × 8211 | 171 × 582431 |
Prime factorization | 2 × 3 × 3 × 67 × 821 | 17 × 58243 |
Divisors count | 24 | 4 |
Divisors | 1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 821, 1206, 1642, 2463, 4926, 7389, 14778, 55007, 110014, 165021, 330042, 495063, 990126 | 1, 17, 58243, 990131 |
Number of properties | 0 | 1 |
Semiprimes | 208060th | |
Roman numberals | ||
Base 2 | 111100011011101011102 | 111100011011101100112 |
Base 3 | 12120220121003 | 12120220121123 |
Base 4 | 33012322324 | 33012323034 |
Base 5 | 2231410015 | 2231410115 |
Base 6 | 331155306 | 331155356 |
Base 7 | 112624447 | 112624527 |
Base 8 | 36156568 | 36156638 |
Base 9 | 17681709 | 17681759 |
Base 10 | 99012610 | 99013110 |
Base 11 | 61699511 | 61699a11 |
Base 12 | 3b8ba612 | 3b8bab12 |
Base 13 | 28889713 | 28889c13 |
Base 14 | 1bab9414 | 1bab9914 |
Base 15 | 14858615 | 14858b15 |
Base 16 | f1bae16 | f1bb316 |