Last Updated
：2025/11/23
harmonic number
Noun
Japanese Meaning
調和数：ある自然数 n に対して、1, 1/2, 1/3, …, 1/n の和として定義される数。 / 数論において、連続する自然数の逆数の和をとることで得られる一連の数（H(n) = 1 + 1/2 + … + 1/n）
（ plural ）
Quizzes for review
(number theory) Any of a series of numbers formed from the sum of the reciprocals of consecutive natural numbers
音声機能が動作しない場合はこちらをご確認ください
See correct answer
harmonic number
He explained why a harmonic number is never an integer for n > 1.
See correct answer
He explained why a harmonic number is never an integer for n > 1.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
