On the Distribution Properties of the Smarandache Prime Part

For each integer n, denote by ppn the largest prime ≤n and by Ppn the smallest prime ≥n, called as the Smarandache inferior prime part and superior prime part of n, respectively. Define In≔1/n∑m≤nppm and Sn≔1/n∑m≤nPpm. In this short note, we proved some estimates on In−Sn and In/Sn, answering a ques...

Full description

Bibliographic Details
Main Authors: Yahui Yu, Jiayuan Hu
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2021/9937647
id doaj-ab38a2cb09474c4e9662439c8fdb8e16
record_format Article
spelling doaj-ab38a2cb09474c4e9662439c8fdb8e162021-08-30T00:01:30ZengHindawi LimitedJournal of Mathematics2314-47852021-01-01202110.1155/2021/9937647On the Distribution Properties of the Smarandache Prime PartYahui Yu0Jiayuan Hu1Department of Mathematics and PhysicsDepartment of Mathematics and Computer ScienceFor each integer n, denote by ppn the largest prime ≤n and by Ppn the smallest prime ≥n, called as the Smarandache inferior prime part and superior prime part of n, respectively. Define In≔1/n∑m≤nppm and Sn≔1/n∑m≤nPpm. In this short note, we proved some estimates on In−Sn and In/Sn, answering a question proposed by Kashihara and improving a result of Yan.http://dx.doi.org/10.1155/2021/9937647
collection DOAJ
language English
format Article
sources DOAJ
author Yahui Yu
Jiayuan Hu
spellingShingle Yahui Yu
Jiayuan Hu
On the Distribution Properties of the Smarandache Prime Part
Journal of Mathematics
author_facet Yahui Yu
Jiayuan Hu
author_sort Yahui Yu
title On the Distribution Properties of the Smarandache Prime Part
title_short On the Distribution Properties of the Smarandache Prime Part
title_full On the Distribution Properties of the Smarandache Prime Part
title_fullStr On the Distribution Properties of the Smarandache Prime Part
title_full_unstemmed On the Distribution Properties of the Smarandache Prime Part
title_sort on the distribution properties of the smarandache prime part
publisher Hindawi Limited
series Journal of Mathematics
issn 2314-4785
publishDate 2021-01-01
description For each integer n, denote by ppn the largest prime ≤n and by Ppn the smallest prime ≥n, called as the Smarandache inferior prime part and superior prime part of n, respectively. Define In≔1/n∑m≤nppm and Sn≔1/n∑m≤nPpm. In this short note, we proved some estimates on In−Sn and In/Sn, answering a question proposed by Kashihara and improving a result of Yan.
url http://dx.doi.org/10.1155/2021/9937647
work_keys_str_mv AT yahuiyu onthedistributionpropertiesofthesmarandacheprimepart
AT jiayuanhu onthedistributionpropertiesofthesmarandacheprimepart
_version_ 1721186014425251840