This theorem states that the number of prime factors of n will be approximately loglogn for most natural numbers n  exactprimefactorcount51242183 3 the n input value must be odd so that we can skip one element ie i  2 this condition checks the prime number n is greater than 2 The number of distinct prime factors isare 3 The value of loglogn is 2.8765
# This theorem states that the number of prime factors of n
# will be approximately log(log(n)) for most natural numbers n

import math


def exact_prime_factor_count(n: int) -> int:
    """
    >>> exact_prime_factor_count(51242183)
    3
    """
    count = 0
    if n % 2 == 0:
        count += 1
        while n % 2 == 0:
            n = int(n / 2)
    # the n input value must be odd so that
    # we can skip one element (ie i += 2)

    i = 3

    while i <= int(math.sqrt(n)):
        if n % i == 0:
            count += 1
            while n % i == 0:
                n = int(n / i)
        i = i + 2

    # this condition checks the prime
    # number n is greater than 2

    if n > 2:
        count += 1
    return count


if __name__ == "__main__":
    n = 51242183
    print(f"The number of distinct prime factors is/are {exact_prime_factor_count(n)}")
    print(f"The value of log(log(n)) is {math.log(math.log(n)):.4f}")

    """
    The number of distinct prime factors is/are 3
    The value of log(log(n)) is 2.8765
    """
