positional number notation
21binary number system — noun a positional system of numeration that uses binary digits and a radix of two • Syn: ↑binary numeration system, ↑pure binary numeration system, ↑binary system • Hypernyms: ↑positional notation, ↑positional representation system …
22decimal number system — noun a positional system of numeration that uses decimal digits and a base of ten • Syn: ↑decimal numeration system, ↑decimal system • Hypernyms: ↑positional notation, ↑positional representation system • Hyponyms: ↑ …
23duodecimal number system — noun a positional system of numeration that uses duodecimal digits and a radix of twelve • Syn: ↑duodecimal system • Hypernyms: ↑positional notation, ↑positional representation system …
24octal number system — noun a positional system of numeration that uses octal digits and a radix of eight • Syn: ↑octal numeration system • Hypernyms: ↑positional notation, ↑positional representation system …
25Friedman number — A Friedman number is an integer which, in a given base, is the result of an expression using all its own digits in combination with any of the four basic arithmetic operators (+, , times;, ÷) and sometimes exponentiation. For example, 347 is a… …
26Numeral system — This article is about different methods of expressing numbers with symbols. For classifying numbers in mathematics, see number system. For how numbers are expressed using words, see number names. Numeral systems by culture Hindu Arabic numerals… …
27Duodecimal — For the similar sounding classification system, see Dewey Decimal Classification. Numeral systems by culture Hindu Arabic numerals Western Arabic (Hindu numerals) Eastern Arabic Indian family Tamil Burmese Khmer Lao Mongolian Thai East Asian… …
28Numerical digit — The ten digits of the Arabic numerals, in order of value. A digit is a symbol (a numeral symbol such as 3 or 7 ) used in combinations (such as 37 ) to represent numbers in positional numeral systems. The name digit comes from the fact that the 10 …
29Negative base — Numeral systems by culture Hindu Arabic numerals Western Arabic Eastern Arabic Indian family Tamil Burmese Khmer Lao Mongolian Thai East Asian numerals Chinese Japanese Suzhou Korean Vietnamese …
30numerals and numeral systems — ▪ mathematics Introduction a collection of symbols used to represent small numbers, together with a system of rules for representing larger numbers. Just as the first attempts at writing came long after the development of speech, so… …
