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18420

Number 18420 is an even five-digits composite number and natural number following 18419 and preceding 18421.

Properties of the number 18420

Nominal18420
Cardinaleighteen thousand four hundred twenty
Cardinal
eighteen thousand four hundred twenty
Ordinal18,420th
Number of digits5
Sum of digits15
Product of digits0
Number parityEven
Calculation was done in 0.0000488758 seconds

Prime Factorization of 18420

Prime factorization2 x 2 x 3 x 5 x 307
Prime factorization in exponent form22 x 3 x 5 x 307
Prime factors2, 3, 5, 307
Number of distinct prime factors ω(n)4
Total number of prime factors Ω(n)5
Sum of prime factors317
Product of prime factors9210
Calculation was done in 0.0000641346 seconds

Divisors of 18420

List of proper divisors 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210
List of all dividers1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 18420
Number of divisors d(n)24
Sum of all divisors σ(n)51744
Aliquot sum 33324
18420 is an abundant number , because the sum of its proper divisors (33324) is greater than itself. Its abundance is 14904.
Calculation was done in 0.0000371933 seconds

Prime numbers

Is 18420 a prime number?No
Is 18420 a semiprime number?No
Is 18420 a Chen prime number?No
Is 18420 a Mersenne prime number?No
Calculation was done in 0.0014798641 seconds

Sequences

Is 18420 a Catalan number?No
Is 18420 a Fibonacci number?No
Is 18420 a Idoneal number?No
Calculation was done in 0.0000078678 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
18420 is not a Happy number
18420 is not a Humble number
18420 is not a Münchhausen number
18420 is not a Perfect number
18420 is not a Perfect square
18420 is not a Palindrome
Calculation was done in 0.0080490112 seconds

Numeric Bases of 18420

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
2Binary1000111111101002
3Ternary2210210203
4Quaternary101333104
5Quinary10421405
6Senary2211406
7Septenary1044637
8Octal437648
9Nonary272369
10Decimal18420
12Duodecimala7b012
16Hexadecimal47f416
20Vigesimal261020
36Base36e7o36
60Sexagesimal57060
Calculation was done in 0.0000660419 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 18420 (n2)339296400
Cube of 18420 (n3)6249839688000
Square root of 18420135.72030061859
Natural Logarithm (ln) of 184209.8211923098093
Decimal Logarithm (log) of 184204.2652896258608
Calculation was done in 0.0000481606 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 18420-0.74615767431482
Cosecant of 18420-1.3401993096409
Cosine of 18420-0.6657692731428
Secant of 18420-1.5020218570308
Tangent of 184201.1207451356121
Cotangent of 184200.89226352024612
Calculation was done in 0.0000090599 seconds

Number parity

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

Is 18420 an Even Number?

Yes, the number 18420 is an even number.

Is 18420 an Odd Number?

No
Calculation was done in 0.0000071526 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 18420 in words is "eighteen thousand four hundred twenty", meaning that:
18420 is not an aban number (as it contains the letter a)
18420 is not an eban number (as it contains the letter e)
18420 is not an iban number (as it contains the letter i)
18420 is not an oban number (as it contains the letter o)
18420 is not a tban number (as it contains the letter t)
18420 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000050068 seconds

Numeral systems

How to write 18420 in other number systems?
Bengali numerals১৮৪২০
Eastern Arabic numerals١٨٬٤٢٠
Hieroglyphs numeralsused in Ancient Egypt𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍥𓎇
Khmer numerals១៨៤២០
Japanese numerals一万八千四百二十
Roman numeralsn/a
Thai numerals๑๘๔๒๐
Calculation was done in 0.0001368523 seconds

Translation

How do you say 18420 in 38 different languages?
Arabicثمانية عشر ألف و أربعة مائة و عشرون
Croatianosamnaest tisuća četiristo dvadeset
Czechosmnáct tisíc čtyři sta dvacet
Danish atten tusinde fire hundrede tyve
Dutchachttienduizend vierhonderdtwintig
Estonianakpe wuienyi alafa ene kple blaeve
Faroeseátjan tusin og fýre­hundrað­og­tjúgo
Filipinolabíng-walóng libó’t ápat na daán at dalawáng pû
Finnishkahdeksantoista­tuhatta­neljä­sataa­kaksi­kymmentä
Frenchdix-huit mille quatre cent vingt
Greekδεκα­οκτώ χίλιάδες τετρακόσια είκοσι
Germanachtzehn­tausend­vier­hundert­zwanzig
Hebrewשמונה עשר אלף ארבע מאות עשרים
Hindiअठारह हज़ार चार सौ बीस
Hungariantizen­nyolc­ezer­négy­száz­húsz
Icelandicátján þúsund og fjögur­hundrað og tuttugu
Indonesiandelapan belas ribu empat ratus dua puluh
Italiandiciottomilaquattrocentoventi
Japanese一万八千四百二十
Korean만 팔천사백이십
Latvianastoņpadsmit tūkstoši četrsimt divdesmit
Lithuanianaštuoniolika tūkstančių keturi šimtai dvidešimt
Norwegianatten tusen fire hundre og tjue
Persianهجده هزار و چهارصد و بیست
Polishosiemnaście tysięcy czterysta dwadzieścia
Portuguesedezoito mil quatrocentos e vinte
Romanianoptsprezece mii patru sute douăzeci
Russianвосемнадцать тысяч четыреста двадцать
Serbianосамнаест хиљада четиристо двадесет
Slovakosemnásť tisíc štyri­sto dvadsať
Sloveneasemnajst tisuću štiristo dvaset
Spanish dieciocho mil cuatrocientos veinte
Swahilielfu kumi na nane, mia nne na ishirini
Swedishartontusenfyrahundratjugo
Thaiหนึ่ง​หมื่น​แปด​พัน​สี่​ร้อย​ยี่​สิบ
Turkishon sekiz bin dört yüz yirmi
Ukrainianвісімнадцять тисяч чотириста двадцять
Vietnamesemười tám nghìn bốn trăm hai mươi
Calculation was done in 0.0274701118 seconds

Miscellaneous

Number 18420 reversed02481
Unicode CharacterU+47F4
Unix TimestampThu, 01 Jan 1970 05:07:00 +0000
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