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Number 98 (ninety-eight) is an even two-digits composite number and natural number following 97 and preceding 99.

Properties of the number 98

Number of digits2
Sum of digits17
Product of digits72
Number parityEven
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Prime Factorization of 98

Prime factorization2 x 7 x 7
Prime factorization in exponent form2 x 72
Prime factors2, 7
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)3
Sum of prime factors9
Product of prime factors14
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Divisors of 98

List of proper divisors 1, 2, 7, 14, 49
List of all dividers1, 2, 7, 14, 49, 98
Number of divisors d(n)6
Sum of all divisors σ(n)171
Aliquot sum 73
98 is a deficient number , since it is larger than the sum of its proper divisors (73). Its deficiency is 25.
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Prime numbers

Is 98 a prime number?No
Is 98 a semiprime number?No
Is 98 a Chen prime number?No
Is 98 a Mersenne prime number?No
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Is 98 a Catalan number?No
Is 98 a Fibonacci number?No
Is 98 a Idoneal number?No
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Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
98 is not a Happy number
98 is a Humble number
98 is not a Münchhausen number
98 is not a Perfect number
98 is not a Perfect square
98 is not a Palindrome
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Numeric Bases of 98

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
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Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 98 (n2)9604
Cube of 98 (n3)941192
Square root of 989.8994949366117
Natural Logarithm (ln) of 984.5849674786706
Decimal Logarithm (log) of 981.9912260756925
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Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 98-0.57338187199042
Cosecant of 98-1.744038395439
Cosine of 98-0.81928824529146
Secant of 98-1.2205716434321
Tangent of 980.69985365380953
Cotangent of 981.4288701567202
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Number parity

Parity is the property of an integer of whether it is even or odd.

Is 98 an Even Number?

Yes, the number 98 is an even number.

Is 98 an Odd Number?

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Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
The spelling of 98 in words is "ninety-eight", meaning that:
98 is an aban number (a number without the letter a)
98 is not an eban number (as it contains the letter e)
98 is not an iban number (as it contains the letter i)
98 is an oban number (a number without the letter o)
98 is not a tban number (as it contains the letter t)
98 is an uban number (a number without the letter u)
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Numeral systems

How to write 98 in other number systems?
Bengali numerals৯৮
Eastern Arabic numerals٩٨
Hieroglyphs numeralsused in Ancient Egypt𓎎𓐁
Khmer numerals៩៨
Japanese numerals九十八
Roman numeralsXCVIII
Thai numerals๙๘
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How do you say 98 in 38 different languages?
Arabicثمانية و تسعون
Croatiandevedeset i osam
Czechdevadesát osm
Danish otte og halvfems
Estonianblaasieke vɔ enyi
Filipinosiyám na pû’t waló
Greekεννενήντα οκτώ
Hebrewתשעים ושמונה
Icelandicníutíu og átta
Indonesiansembilan puluh delapan
Latviandeviņdesmit astoņi
Lithuaniandevyniasdešimt aštuoni
Persianنود و هشت
Polishdziewięćdziesiąt osiem
Portuguesenoventa e oito
Romaniannouăzeci şi opt
Russianдевяносто восемь
Serbianдеведесет и осам
Slovenedevetdeset osem
Spanish noventa y ocho
Swahilitisini na nane
Turkishdoksan sekiz
Ukrainianдевʼяносто вісім
Vietnamesechín mươi tám
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Number 98 reversed89
ASCII Code98b
Unicode CharacterU+0062b
Unix TimestampThu, 01 Jan 1970 00:01:38 +0000
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