21982

Number 21982 is an even five-digits composite number and natural number following 21981 and preceding 21983.

Properties of the number 21982

Nominal	21982
Cardinal	twenty-one thousand nine hundred eighty-two
Cardinal twenty-one thousand nine hundred eighty-two
Ordinal	21,982nd
Number of digits	5
Sum of digits	22
Product of digits	288
Number parity	Even

Previous number is 21981

Next number is 21983

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Prime Factorization of 21982

Prime factorization	2 x 29 x 379
Prime factors	2, 29, 379
Number of distinct prime factors ω(n)	3
Total number of prime factors Ω(n)	3
Sum of prime factors	410
Product of prime factors	21982

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Divisors of 21982

List of proper divisors	1, 2, 29, 58, 379, 758, 10991
List of all dividers	1, 2, 29, 58, 379, 758, 10991, 21982
Number of divisors d(n)	8
Sum of all divisors σ(n)	34200
Aliquot sum	12218
21982 is a deficient number , since it is larger than the sum of its proper divisors (12218). Its deficiency is 9764.

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Prime numbers

Is 21982 a prime number?	No
Is 21982 a semiprime number?	No
Is 21982 a Chen prime number?	No
Is 21982 a Mersenne prime number?	No

Previous prime is 21977

Next prime is 21991

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Sequences

Is 21982 a Catalan number?	No
Is 21982 a Fibonacci number?	No
Is 21982 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.

21982 is not a Happy number

21982 is not a Humble number

21982 is not a Münchhausen number

21982 is not a Perfect number

21982 is not a Perfect square

21982 is not a Palindrome

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Numeric Bases of 21982

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	101010111011110₂
3	Ternary	1010011011₃
4	Quaternary	11113132₄
5	Quinary	1200412₅
6	Senary	245434₆
7	Septenary	121042₇
8	Octal	52736₈
9	Nonary	33134₉
10	Decimal	21982
12	Duodecimal	1087a₁₂
16	Hexadecimal	55de₁₆
20	Vigesimal	2ej2₂₀
36	Base36	gym₃₆
60	Sexagesimal	66M₆₀

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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 21982 (n²)	483208324
Cube of 21982 (n³)	10621885378168
Square root of 21982	148.26327933781
Natural Logarithm (ln) of 21982	9.9979792156288
Decimal Logarithm (log) of 21982	4.342067203531

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Trigonometry

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

Sine of 21982	-0.27270437627309
Cosecant of 21982	-3.6669745226185
Cosine of 21982	-0.962097876082
Secant of 21982	-1.0393952890452
Tangent of 21982	0.28344764400025
Cotangent of 21982	3.5279883998581

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Number parity

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

Is 21982 an Even Number?

Yes, the number 21982 is an even number.

Is 21982 an Odd Number?

Previous even number is 21980

Next even number is 21984

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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 21982 in words is "twenty-one thousand nine hundred eighty-two", meaning that:

21982 is not an aban number (as it contains the letter a)

21982 is not an eban number (as it contains the letter e)

21982 is not an iban number (as it contains the letter i)

21982 is not an oban number (as it contains the letter o)

21982 is not a tban number (as it contains the letter t)

21982 is not an uban number (as it contains the letter u)

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Numeral systems

How to write 21982 in other number systems?

Bengali numerals	২১৯৮২
Eastern Arabic numerals	٢١٬٩٨٢
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍪𓎍𓏻
Khmer numerals	២១៩៨២
Japanese numerals	二万千九百八十二
Roman numerals	n/a
Thai numerals	๒๑๙๘๒

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Translation

How do you say 21982 in 38 different languages?

Arabic	واحد و عشرون ألف و تسعة مائة و إثنان و ثمانون
Croatian	dvadeset i jedna tisuća devetsto osamdeset i dva
Czech	dvacet jedna tisíc devět set osmdesát dva
Danish	en og tyve tusinde ni hundrede to og firs
Dutch	éénentwintigduizend negenhonderdtweeentachtig
Estonian	akpe blaeve vɔ ɖekɛ alafa asieke blaenyi vɔ eve
Faroese	tjúgoeitt tusin og níggjuhundraðogáttatitveir
Filipino	dalawáng pû’t isáng libó’t siyám na daán at walóng pû’t dalawá
Finnish	kaksikymmentäyksituhattayhdeksänsataakahdeksankymmentäkaksi
French	vingt et un mille neuf cent quatre-vingt-deux
Greek	είκοσι μία χίλιάδες εννιακόσια ογδόντα δύο
German	einundzwanzigtausendneunhundertzweiundachtzig
Hebrew	עשרים ואחד אלף תשע מאות שמונים ושתיים
Hindi	इक्कीस हज़ार नौ सौ बयासी
Hungarian	huszonegyezerkilencszáznyolcvankettő
Icelandic	tuttugu og eitt þúsund og níuhundrað og áttatíu og tveir
Indonesian	dua puluh satu ribu sembilan ratus delapan puluh dua
Italian	ventunomilanovecentoottantadue
Japanese	二万千九百八十二
Korean	이만 천구백팔십이
Latvian	divdesmit viens tūkstoši deviņsimt astoņdesmit divi
Lithuanian	dvidešimt vienas tūkstantis devyni šimtai aštuoniasdešimt du
Norwegian	tjueett tusen ni hundre og åttito
Persian	بیست و یک هزار و نهصد و هشتاد و دو
Polish	dwadzieścia jeden tysięcy dziewięćset osiemdziesiąt dwa
Portuguese	vinte e um mil novecentos e oitenta e dois
Romanian	douăzeci şi una mii nouă sute optzeci şi doi
Russian	двадцать одна тысяча девятьсот восемьдесят два
Serbian	двадесет и једна хиљада деветсто осамдесет и два
Slovak	dvadsaťjedna tisíc deväťsto osemdesiatdva
Slovene	dvaset ena tisuću devetsto osemdeset dva
Spanish	veintiún mil novecientos ochenta y dos
Swahili	elfu ishirini na moja, mia tisa na themanini na mbili
Swedish	tjugoentusenniohundraåttiotvå
Thai	สองหมื่นหนึ่งพันเก้าร้อยแปดสิบสอง
Turkish	yirmi bir bin dokuz yüz seksen iki
Ukrainian	двадцять одна тисяча девʼятсот вісімдесят два
Vietnamese	hai mươi mốt nghìn chín trăm tám mươi hai

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Miscellaneous

Number 21982 reversed	28912
Unicode Character	U+55DE	嗞
Unix Timestamp	Thu, 01 Jan 1970 06:06:22 +0000

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