Compare 218964 vs 218971
Property | 218964 | 218971 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 22 × 31 × 711 × 2571 | 2189711 |
Prime factorization | 2 × 2 × 3 × 71 × 257 | 218971 |
Divisors count | 24 | 2 |
Divisors | 1, 2, 3, 4, 6, 12, 71, 142, 213, 257, 284, 426, 514, 771, 852, 1028, 1542, 3084, 18247, 36494, 54741, 72988, 109482, 218964 | 1, 218971 |
Number of properties | 0 | 4 |
Harmonic primes | 7321st | |
Lucky primes | 2494th | |
Primes | 19524th | |
Twin primes (2nd member) | 2319th | |
Roman numberals | ||
Base 2 | 1101010111010101002 | 1101010111010110112 |
Base 3 | 1020101002103 | 1020101010013 |
Base 4 | 3111311104 | 3111311234 |
Base 5 | 240013245 | 240013415 |
Base 6 | 44054206 | 44054316 |
Base 7 | 16012447 | 16012547 |
Base 8 | 6535248 | 6535338 |
Base 9 | 3633239 | 3633319 |
Base 10 | 21896410 | 21897110 |
Base 11 | 13a56911 | 13a57511 |
Base 12 | a687012 | a687712 |
Base 13 | 7888513 | 7888c13 |
Base 14 | 59b2414 | 59b2b14 |
Base 15 | 44d2915 | 44d3115 |
Base 16 | 3575416 | 3575b16 |