Journal metric profile

Notes on Number Theory and Discrete Mathematics

Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor, five-year Impact Factor, quartile, category rank, publisher, identifiers and citation profile for the 2025 metric year.

JCR-based Impact Factor 0.600 2025 metric year
5-Year Impact Factor 0.500 Longer citation window
JCR Quartile Q3 Subject-category quartile
JCR Category Rank 282/483 Recorded category rank

Notes on Number Theory and Discrete Mathematics JCR impact factor overview

Automatically generated from the journal record shown on this page.

Page reviewed August 6, 2026

Clarivate JCR impact factor overview

Notes on Number Theory and Discrete Mathematics is listed in this directory with bibliometric information for 2025. It is published by BULGARIAN ACAD SCIENCE. The database records a Journal Impact Factor of 0.600, presented as a Clarivate Journal Citation Reports (JCR)-based metric. Its listed JCR Impact Factor quartile is Q3.

Ranking and quartile

The recorded JCR Impact Factor category rank is 282 out of 483 journals in its listed category. A Q3 designation describes the journal’s position within its subject category; it should not be used as a direct measure of the quality of an individual article.

Citation profile

The record contains 303 total citations, 71 total articles, 71 citable items. The five-year Impact Factor is 0.500, which is 0.100 points below the listed standard Journal Impact Factor. These values use different citation windows and should be interpreted together rather than as a direct trend. The Journal Impact Factor without journal self-citations is recorded as 0.400. The Journal Citation Indicator is listed as 0.420.

Citation half-life

The cited half-life is recorded as 4.6 years, describing the median age of articles cited in the reporting year. The citing half-life is 17.3 years, reflecting the median age of references used by the journal’s articles.

Journal identifiers and verification

Notes on Number Theory and Discrete Mathematics is identified in this record by print ISSN 1310-5132 and electronic ISSN 2367-8275. Use the ISSN when checking library catalogues, publisher records, indexing databases, or the official Clarivate Journal Citation Reports entry.

Complete journal information

All values below come directly from the database record.

Journal nameNotes on Number Theory and Discrete Mathematics
Abbreviated journalNOTES NUMBER THEORY
PublisherBULGARIAN ACAD SCIENCE
Metric year2025
Overall rank16,044
ISSN1310-5132
eISSN2367-8275
Total cites303
Total articles71
Citable items71
Cited half-life4.6 years
Citing half-life17.3 years
JCR-based Journal Impact Factor0.600
5-Year Impact Factor0.500
Impact Factor without journal self-cites0.400
Journal Citation Indicator0.420
JCR Impact Factor quartileQ3
JCR category rank282/483
Database record updated

Frequently asked questions

What is the 2025 JCR-based Journal Impact Factor of Notes on Number Theory and Discrete Mathematics?

The Journal Impact Factor recorded in this directory as a Clarivate Journal Citation Reports (JCR)-based value for Notes on Number Theory and Discrete Mathematics is 0.600 for the 2025 metric year.

What quartile is Notes on Number Theory and Discrete Mathematics?

Notes on Number Theory and Discrete Mathematics is listed in quartile Q3. Quartiles describe a journal’s position within a subject category and should be interpreted within that field.

Who publishes Notes on Number Theory and Discrete Mathematics?

Notes on Number Theory and Discrete Mathematics is listed as being published by BULGARIAN ACAD SCIENCE.

Can a JCR Journal Impact Factor be used to judge an individual article?

No. The Journal Impact Factor is a journal-level citation measure reported in Clarivate Journal Citation Reports. It does not measure the quality, reliability or influence of every individual article published by that journal.

Additional records from the same publisher or with a similar listed JCR Impact Factor.