18000

Number 18000 is an even five-digits composite number and natural number following 17999 and preceding 18001.

Properties of the number 18000

Nominal	18000
Cardinal	eighteen thousand
Cardinal eighteen thousand
Ordinal	18,000th
Number of digits	5
Sum of digits	9
Product of digits	0
Number parity	Even

Previous number is 17999

Next number is 18001

Calculation was done in 0.0000360012 seconds

Prime Factorization of 18000

Prime factorization	2 x 2 x 2 x 2 x 3 x 3 x 5 x 5 x 5
Prime factorization in exponent form	2⁴ x 3² x 5³
Prime factors	2, 3, 5
Number of distinct prime factors ω(n)	3
Total number of prime factors Ω(n)	9
Sum of prime factors	10
Product of prime factors	30

Calculation was done in 0.0000178814 seconds

Divisors of 18000

List of proper divisors	1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 9000
List of all dividers	1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 9000, 18000
Number of divisors d(n)	60
Sum of all divisors σ(n)	62868
Aliquot sum	44868
18000 is an abundant number , because the sum of its proper divisors (44868) is greater than itself. Its abundance is 26868.

Calculation was done in 0.0000281334 seconds

Prime numbers

Is 18000 a prime number?	No
Is 18000 a semiprime number?	No
Is 18000 a Chen prime number?	No
Is 18000 a Mersenne prime number?	No

Previous prime is 17989

Next prime is 18013

Calculation was done in 0.0009269714 seconds

Sequences

Is 18000 a Catalan number?	No
Is 18000 a Fibonacci number?	No
Is 18000 a Idoneal number?	No

Calculation was done in 0.0000040531 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.

18000 is not a Happy number

18000 is a Humble number

18000 is not a Münchhausen number

18000 is not a Perfect number

18000 is not a Perfect square

18000 is not a Palindrome

Calculation was done in 0.0052471161 seconds

Numeric Bases of 18000

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.

Base	System	Value
2	Binary	100011001010000₂
3	Ternary	220200200₃
4	Quaternary	10121100₄
5	Quinary	1034000₅
6	Senary	215200₆
7	Septenary	103323₇
8	Octal	43120₈
9	Nonary	26620₉
10	Decimal	18000
12	Duodecimal	a500₁₂
16	Hexadecimal	4650₁₆
20	Vigesimal	2500₂₀
36	Base36	dw0₃₆
60	Sexagesimal	500₆₀

Calculation was done in 0.0000188351 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.

Square of 18000 (n²)	324000000
Cube of 18000 (n³)	5832000000000
Square root of 18000	134.16407864999
Natural Logarithm (ln) of 18000	9.7981270368783
Decimal Logarithm (log) of 18000	4.2552725051033

Calculation was done in 0.0000090599 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.

Sine of 18000	-0.97016369547125
Cosecant of 18000	-1.0307538868626
Cosine of 18000	0.24245082798283
Secant of 18000	4.1245476797086
Tangent of 18000	-4.0014864190935
Cotangent of 18000	-0.24990713331636

Calculation was done in 0.0000050068 seconds

Number parity

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

Is 18000 an Even Number?

Yes, the number 18000 is an even number.

Is 18000 an Odd Number?

Previous even number is 17998

Next even number is 18002

Calculation was done in 0.0000028610 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 18000 in words is "eighteen thousand", meaning that:

18000 is not an aban number (as it contains the letter a)

18000 is not an eban number (as it contains the letter e)

18000 is not an iban number (as it contains the letter i)

18000 is not an oban number (as it contains the letter o)

18000 is not a tban number (as it contains the letter t)

18000 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000019073 seconds

Numeral systems

How to write 18000 in other number systems?

Bengali numerals	১৮০০০
Eastern Arabic numerals	١٨٬٠٠٠
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼
Khmer numerals	១៨០០០
Japanese numerals	一万八千
Roman numerals	n/a
Thai numerals	๑๘๐๐๐

Calculation was done in 0.0000739098 seconds

Translation

How do you say 18000 in 38 different languages?

Arabic	ثمانية عشر ألف
Croatian	osamnaest tisuća
Czech	osmnáct tisíc
Danish	atten tusinde
Dutch	achttienduizend
Estonian	akpe wuienyi
Faroese	átjan tusin
Filipino	labíng-walóng libó
Finnish	kahdeksantoistatuhatta
French	dix-huit mille
Greek	δεκαοκτώ χίλιάδες
German	achtzehntausend
Hebrew	שמונה עשר אלף
Hindi	अठारह हज़ार
Hungarian	tizennyolcezer
Icelandic	átján þúsund
Indonesian	delapan belas ribu
Italian	diciottomila
Japanese	一万八千
Korean	만 팔천
Latvian	astoņpadsmit tūkstoši
Lithuanian	aštuoniolika tūkstančių
Norwegian	atten tusen
Persian	هجده هزار
Polish	osiemnaście tysięcy
Portuguese	dezoito mil
Romanian	optsprezece mii
Russian	восемнадцать тысяч
Serbian	осамнаест хиљада
Slovak	osemnásť tisíc
Slovene	asemnajst tisuću
Spanish	dieciocho mil
Swahili	elfu kumi na nane
Swedish	artontusen
Thai	หนึ่งหมื่นแปดพัน
Turkish	on sekiz bin
Ukrainian	вісімнадцять тисяч
Vietnamese	mười tám nghìn

Calculation was done in 0.0141191483 seconds

Miscellaneous

Number 18000 reversed	00081
Unicode Character	U+4650	䙐
Unix Timestamp	Thu, 01 Jan 1970 05:00:00 +0000

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