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98 (number): Wikis

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From Wikipedia, the free encyclopedia

98
Cardinal ninety-eight
Ordinal 98th
(ninety-eighth)
Numeral system 98
Factorization 2 \cdot 7^2
Divisors 1, 2, 7, 14, 49, 98
Roman numeral XCVIII
Binary 11000102
Octal 1428
Duodecimal 8212
Hexadecimal 6216

98 (ninety-eight) is the natural number following 97 and preceding 99.

Contents

In mathematics

Ninety-eight is a Wedderburn-Etherington number and a nontotient. 7 and, 2 is the "prime factors"

In astronomy

Messier 98, a magnitude 11.0 spiral galaxy in the constellation Coma Berenices.

The New General Catalogue object NGC 98, a magnitude 12.7 spiral galaxy in the constellation Phoenix.

In computing

Windows 98 is a Microsoft OS.

In other fields

European route E98

Ninety-eight is:

In sports

See also

List of highways numbered 98


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