Compare 64990 vs 64993
Property | 64990 | 64993 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 51 × 671 × 971 | 1031 × 6311 |
Prime factorization | 2 × 5 × 67 × 97 | 103 × 631 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 5, 10, 67, 97, 134, 194, 335, 485, 670, 970, 6499, 12998, 32495, 64990 | 1, 103, 631, 64993 |
Number of properties | 0 | 1 |
Semiprimes | 15539th | |
Roman numberals | ||
Base 2 | 11111101110111102 | 11111101111000012 |
Base 3 | 100220110013 | 100220110113 |
Base 4 | 333131324 | 333132014 |
Base 5 | 40344305 | 40344335 |
Base 6 | 12205146 | 12205216 |
Base 7 | 3603227 | 3603257 |
Base 8 | 1767368 | 1767418 |
Base 9 | 1081319 | 1081349 |
Base 10 | 6499010 | 6499310 |
Base 11 | 4491211 | 4491511 |
Base 12 | 3173a12 | 3174112 |
Base 13 | 2377313 | 2377613 |
Base 14 | 1998214 | 1998514 |
Base 15 | 143ca15 | 143cd15 |
Base 16 | fdde16 | fde116 |