Search Results for: 11N37

On a new additive arithmetic function related to a fixed integer

Mihoub Bouderbala and Meselem Karras Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 28, 2022, Number 3, Pages 575–580 DOI: 10.7546/nntdm.2022.28.3.575-580 Full paper (PDF, 160 Kb) Details Authors and affiliations Mihoub Bouderbala Department of … Continue reading →

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Average value of some certain types of arithmetic functions with Piatetski-Shapiro sequences

Suphawan Janphaisaeng, Teerapat Srichan and Pinthira Tangsupphathawat Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 28, 2022, Number 3, Pages 500–506 DOI: 10.7546/nntdm.2022.28.3.500-506 Full paper (PDF, 170 Kb) Details Authors and affiliations Suphawan Janphaisaeng … Continue reading →

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On Vandiver’s arithmetical function – I

József Sándor Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 3, Pages 29–38 DOI: 10.7546/nntdm.2021.27.3.29-38 Full paper (PDF, 218 Kb) Details Authors and affiliations József Sándor Department of Mathematics, Babeş-Bolyai University … Continue reading →

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Arithmetical functions commutable with sums of squares

I. Kátai and B. M. Phong Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 3, Pages 143–154 DOI: 10.7546/nntdm.2021.27.3.143-154 Full paper (PDF, 177 Kb) Details Authors and affiliations I. Kátai Department … Continue reading →

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On the average order of the gcd-sum function over arbitrary sets of integers

V. Siva Rama Prasad and P. Anantha Reddy Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 3, Pages 16-28 DOI: 10.7546/nntdm.2021.27.3.16-28 Full paper (PDF, 244 Kb) Details Authors and affiliations V. … Continue reading →

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On a sum involving the number of distinct prime factors function related to the integer part function

Mihoub Bouderbala and Meselem Karras Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367-8275 Volume 26, 2020, Number 4, Pages 52–56 DOI: 10.7546/nntdm.2020.26.4.52-56 Full paper (PDF, 156 Kb) Details Authors and affiliations Mihoub Bouderbala Institute of … Continue reading →

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On certain arithmetic products involving regular convolutions

László Tóth and József Sándor Notes on Number Theory and Discrete Mathematics, ISSN 1310–5132 Volume 3, 1997, Number 3, Pages 159–166 Full paper (PDF, 364 Kb) Details Authors and affiliations László Tóth Faculty of Mathematics and Computer Science ”Babes-Bolyai” University … Continue reading →

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A bound of sums with convolutions of Dirichlet characters

Teerapat Srichan Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 26, 2020, Number 1, Pages 70–74 DOI: 10.7546/nntdm.2020.26.1.70-74 Full paper (PDF, 157 Kb) Details Authors and affiliations Teerapat Srichan Department of Mathematics, Faculty of … Continue reading →

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On the distribution of k-free numbers and r-tuples of k-free numbers. A survey

Radoslav Tsvetkov Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 25, 2019, Number 3, Pages 207-222 DOI: 10.7546/nntdm.2019.25.3.207-222 Full paper (PDF, 226 Kb) Details Authors and affiliations Radoslav Tsvetkov Faculty of Applied Mathematics and … Continue reading →

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A note on Euler’s totient function

József Sándor Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 25, 2019, Number 1, Pages 32–35 DOI: 10.7546/nntdm.2019.25.1.32-35 Full paper (PDF, 157 Kb) Details Authors and affiliations József Sándor Department of Mathematics, Babes-Bolyai University … Continue reading →

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