Compare 21330 vs 21331
Property | 21330 | 21331 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 6 | 2 |
Prime factorization | 21 × 33 × 51 × 791 | 831 × 2571 |
Prime factorization | 2 × 3 × 3 × 3 × 5 × 79 | 83 × 257 |
Divisors count | 32 | 4 |
Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 711, 790, 1185, 1422, 2133, 2370, 3555, 4266, 7110, 10665, 21330 | 1, 83, 257, 21331 |
Number of properties | 0 | 1 |
Semiprimes | 5405th | |
Roman numberals | ||
Base 2 | 1010011010100102 | 1010011010100112 |
Base 3 | 10020210003 | 10020210013 |
Base 4 | 110311024 | 110311034 |
Base 5 | 11403105 | 11403115 |
Base 6 | 2424306 | 2424316 |
Base 7 | 1161217 | 1161227 |
Base 8 | 515228 | 515238 |
Base 9 | 322309 | 322319 |
Base 10 | 2133010 | 2133110 |
Base 11 | 1503111 | 1503211 |
Base 12 | 1041612 | 1041712 |
Base 13 | 992a13 | 992b13 |
Base 14 | 7ab814 | 7ab914 |
Base 15 | 64c015 | 64c115 |
Base 16 | 535216 | 535316 |