Unit function
id:
unit-function-266-2334031
title:
Unit function
text:
In number theory, the unit function is a completely multiplicative function on the positive integers defined as: It is called the unit function because it is the identity element for Dirichlet convolution. It may be described as the "indicator function of 1" within the set of positive integers. It is also written as u(n) (not to be confused with μ(n), which generally denotes the Möbius function).
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Unit_function
date created:
date modified:
2020-04-13T00:29:55Z
main entity:
{"identifier":"Q2919265","url":"https://www.wikidata.org/entity/Q2919265"}
image:
fields total:
13
integrity:
13