What is 19 (number)?
{{Infobox number | number = 19 | factorization = [[prime number|prime]] | prime = 8th | divisor = 1, 19 }} {{wiktionary|nineteen}} {{dablink|This article is about the number nineteen. For the year, see [[19]].}} '''19''' ('''nineteen''') is a [[number]]. It comes between [[eighteen]] and [[twenty]], and is an [[odd number]]. It is also the 8th [[prime number]], after [[Two|2]], [[Three|3]], [[Five|5]], [[Seven|7]], [[Eleven|11]], [[Thirteen|13]], and [[Seventeen|17]]. In ordinal, it is written as 19th (nineteenth). In [[Roman numerals]], 19 is written as '''XIX'''. {{Math-stub}} [[Category:Integers]] [[Category:Prime numbers]]