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Search Results for: 11A25
Formulas for the n-th prime number
Krassimir T. Atanassov Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 4, Pages 129–139 DOI: 10.7546/nntdm.2021.27.4.129-139 Full paper (PDF, 205 Kb) Details Authors and affiliations Krassimir T. Atanassov Department of Bioinformatics … Continue reading
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Binomial formulas via divisors of numbers
Karol Gryszka Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 4, Pages 122–128 DOI: 10.7546/nntdm.2021.27.4.122-128 Full paper (PDF, 193 Kb) Details Authors and affiliations Karol Gryszka Institute of Mathematics, Pedagogical University … Continue reading
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On Robin’s criterion for the Riemann Hypothesis
Safia Aoudjit, Djamel Berkane and Pierre Dusart Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 4, Pages 15–24 DOI: 10.7546/nntdm.2021.27.4.15-24 Full paper (PDF, 268 Kb) Details Authors and affiliations Safia Aoudjit … 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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A short remark on an arithmetic function
Anthony G. Shannon and Krassimir T. Atanassov Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 3, Pages 12–15 DOI: 10.7546/nntdm.2021.27.3.12-15 Full paper (PDF, 154 Kb) Details Authors and affiliations Anthony G. … 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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Multiplicative functions satisfying the functional equation κf(m2+n2) = f(κm2) + f(κn2)
Wuttichai Suriyacharoen and Vichian Laohakosol Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 3, Pages 1–11 DOI: 10.7546/nntdm.2021.27.3.1-11 Full paper (PDF, 206 Kb) Details Authors and affiliations Wuttichai Suriyacharoen Department of … Continue reading
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Bi-unitary multiperfect numbers, V
Pentti Haukkanen and Varanasi Sitaramaiah Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 2, Pages 20–40 DOI: 10.7546/nntdm.2021.27.2.20-40 Full paper (PDF, 261 Kb) Details Authors and affiliations Pentti Haukkanen Faculty of … Continue reading
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The abundancy index of divisors of odd perfect numbers – Part II
Keneth Adrian Precillas Dagal and Jose Arnaldo Bebita Dris Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 2, Pages 12–19 DOI: 10.7546/nntdm.2021.27.2.12-19 Full paper (PDF, 203 Kb) Details Authors and affiliations … Continue reading
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A note on prime zeta function and Riemann zeta function. Corrigendum
Mladen Vassilev-Missana Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 2, Pages 51–53 DOI: 10.7546/nntdm.2021.27.2.51-53 Full paper (PDF, 141 Kb) Details Authors and affiliations Mladen Vassilev-Missana V. Hugo 5 Str, 1124, … Continue reading
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