If $Ω(n)$ = Total number of prime factors of n, n ∈ N. then what is the value of $Ω(420)$ ?
Answer & explanation
Correct answer: option 2
The correct answer is option (2) : 5
$420=2×2×3×5×7$
$Ω(420)= 5$
If $Ω(n)$ = Total number of prime factors of n, n ∈ N. then what is the value of $Ω(420)$ ?
Correct answer: option 2
The correct answer is option (2) : 5
$420=2×2×3×5×7$
$Ω(420)= 5$