This article does not cite any references or sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (December 2007)

The notation Ω( ) has two meanings in mathematics:

• f = Ω(g) means that the function f dominates g in some limit, see Big O notation.

• Ω(n) is the total number of prime factors of n, counting prime factors with multiplicity.

[edit] See also

Erdős–Kac theorem

This disambiguation page lists mathematics articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.