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2018

Number 2018 is an even four-digits composite number and natural number following 2017 and preceding 2019.

Properties of the number 2018

Nominal2018
Cardinaltwo thousand eighteen
Cardinal
two thousand eighteen
Ordinal2,018th
Number of digits4
Sum of digits11
Product of digits0
Number parityEven
Calculation was done in 0.0000329018 seconds

Prime Factorization of 2018

Prime factorization2 x 1009
Prime factors2, 1009
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors1011
Product of prime factors2018
Calculation was done in 0.0000169277 seconds

Divisors of 2018

List of proper divisors 1, 2, 1009
List of all dividers1, 2, 1009, 2018
Number of divisors d(n)4
Sum of all divisors σ(n)3030
Aliquot sum 1012
2018 is a deficient number , since it is larger than the sum of its proper divisors (1012). Its deficiency is 1006.
Calculation was done in 0.0000140667 seconds

Prime numbers

Is 2018 a prime number?No
Is 2018 a semiprime number?Yes
Is 2018 a Chen prime number?No
Is 2018 a Mersenne prime number?No
Calculation was done in 0.0003838539 seconds

Sequences

Is 2018 a Catalan number?No
Is 2018 a Fibonacci number?No
Is 2018 a Idoneal number?No
Calculation was done in 0.0000038147 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
2018 is not a Happy number
2018 is not a Humble number
2018 is not a Münchhausen number
2018 is not a Perfect number
2018 is not a Perfect square
2018 is not a Palindrome
Calculation was done in 0.0066850185 seconds

Numeric Bases of 2018

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.
BaseSystemValue
2Binary111111000102
3Ternary22022023
4Quaternary1332024
5Quinary310335
6Senary132026
7Septenary56127
8Octal37428
9Nonary26829
10Decimal2018
12Duodecimal120212
16Hexadecimal7e216
20Vigesimal50i20
36Base361k236
60SexagesimalXc60
Calculation was done in 0.0000171661 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 2018 (n2)4072324
Cube of 2018 (n3)8217949832
Square root of 201844.922154890432
Natural Logarithm (ln) of 20187.6098622009136
Decimal Logarithm (log) of 20183.3049211619009
Calculation was done in 0.0000040531 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 20180.89007805917221
Cosecant of 20181.1234969671424
Cosine of 20180.45580812693525
Secant of 20182.1939055951542
Tangent of 20181.9527472341419
Cotangent of 20180.51209904821063
Calculation was done in 0.0000109673 seconds

Number parity

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

Is 2018 an Even Number?

Yes, the number 2018 is an even number.

Is 2018 an Odd Number?

No
Calculation was done in 0.0000038147 seconds

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 2018 in words is "two thousand eighteen", meaning that:
2018 is not an aban number (as it contains the letter a)
2018 is not an eban number (as it contains the letter e)
2018 is not an iban number (as it contains the letter i)
2018 is not an oban number (as it contains the letter o)
2018 is not a tban number (as it contains the letter t)
2018 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000021458 seconds

Numeral systems

How to write 2018 in other number systems?
Bengali numerals২০১৮
Eastern Arabic numerals٢٬٠١٨
Hieroglyphs numeralsused in Ancient Egypt𓆼𓆼𓎆𓐁
Khmer numerals២០១៨
Japanese numerals二千十八
Roman numeralsMMXVIII
Thai numerals๒๐๑๘
Calculation was done in 0.0000569820 seconds

Translation

How do you say 2018 in 38 different languages?
Arabicألفين و ثمانية عشر
Croatiandvije tisuće osamnaest
Czechdvě tisíce osmnáct
Danish to tusinde atten
Dutchtweeduizend achttien
Estonianakpe eve kple wuienyi
Faroesetvey tusin og átjan
Filipinodalawáng libó’t labíng-waló
Finnishkaksi­tuhatta­kahdeksantoista
Frenchdeux mille dix-huit
Greekδύο χίλιάδες δεκα­οκτώ
Germanzwei­tausend­achtzehn
Hebrewאלפיים ושמונה עשרה
Hindiदो हज़ार अठारह
Hungariankét­ezer­tizen­nyolc
Icelandictvö þúsund og átján
Indonesiandua ribu delapan belas
Italianduemiladiciotto
Japanese二千十八
Korean이천십팔
Latviandivtūkstoš astoņpadsmit
Lithuaniandu tūkstančiai aštuoniolika
Norwegianto tusen og atten
Persianدو هزار و هجده
Polishdwa tysiące osiemnaście
Portuguesedois mil e dezoito
Romaniandouă mii optsprezece
Russianдве тысячи восемнадцать
Serbianдве хиљада осамнаест
Slovakdve tisíc osemnásť
Slovenedvije tisuće asemnajst
Spanish dos mil dieciocho
Swahilielfu mbili, kumi na nane
Swedishtvåtusenarton
Thaiสอง​พัน​สิบ​แปด
Turkishiki bin on sekiz
Ukrainianдві тисячі вісімнадцять
Vietnamesehai nghìn không trăm mười tám
Calculation was done in 0.0134191513 seconds

Miscellaneous

Number 2018 reversed8102
Unicode CharacterU+07E2ߢ
Unix TimestampThu, 01 Jan 1970 00:33:38 +0000
Calculation was done in 0.0000259876 seconds
This page was generated in 0.02 seconds.