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21984

Number 21984 is an even five-digits composite number and natural number following 21983 and preceding 21985.

Properties of the number 21984

Nominal21984
Cardinaltwenty-one thousand nine hundred eighty-four
Cardinal
twenty-one thousand nine hundred eighty-four
Ordinal21,984th
Number of digits5
Sum of digits24
Product of digits576
Number parityEven
Calculation was done in 0.0000319481 seconds

Prime Factorization of 21984

Prime factorization2 x 2 x 2 x 2 x 2 x 3 x 229
Prime factorization in exponent form25 x 3 x 229
Prime factors2, 3, 229
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)7
Sum of prime factors234
Product of prime factors1374
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Divisors of 21984

List of proper divisors 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 229, 458, 687, 916, 1374, 1832, 2748, 3664, 5496, 7328, 10992
List of all dividers1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 229, 458, 687, 916, 1374, 1832, 2748, 3664, 5496, 7328, 10992, 21984
Number of divisors d(n)24
Sum of all divisors σ(n)57960
Aliquot sum 35976
21984 is an abundant number , because the sum of its proper divisors (35976) is greater than itself. Its abundance is 13992.
Calculation was done in 0.0000321865 seconds

Prime numbers

Is 21984 a prime number?No
Is 21984 a semiprime number?No
Is 21984 a Chen prime number?No
Is 21984 a Mersenne prime number?No
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Sequences

Is 21984 a Catalan number?No
Is 21984 a Fibonacci number?No
Is 21984 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.
21984 is not a Happy number
21984 is not a Humble number
21984 is not a Münchhausen number
21984 is not a Perfect number
21984 is not a Perfect square
21984 is not a Palindrome
Calculation was done in 0.0085630417 seconds

Numeric Bases of 21984

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
2Binary1010101111000002
3Ternary10100110203
4Quaternary111132004
5Quinary12004145
6Senary2454406
7Septenary1210447
8Octal527408
9Nonary331369
10Decimal21984
12Duodecimal1088012
16Hexadecimal55e016
20Vigesimal2ej420
36Base36gyo36
60Sexagesimal66O60
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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 21984 (n2)483296256
Cube of 21984 (n3)10624784891904
Square root of 21984148.27002394281
Natural Logarithm (ln) of 219849.9980701950221
Decimal Logarithm (log) of 219844.3421067153795
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 21984-0.76134805957721
Cosecant of 21984-1.3134597079755
Cosine of 219840.64834337520948
Secant of 219841.5423925627017
Tangent of 21984-1.1742975847192
Cotangent of 21984-0.85157290027049
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Number parity

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

Is 21984 an Even Number?

Yes, the number 21984 is an even number.

Is 21984 an Odd Number?

No
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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 21984 in words is "twenty-one thousand nine hundred eighty-four", meaning that:
21984 is not an aban number (as it contains the letter a)
21984 is not an eban number (as it contains the letter e)
21984 is not an iban number (as it contains the letter i)
21984 is not an oban number (as it contains the letter o)
21984 is not a tban number (as it contains the letter t)
21984 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000019073 seconds

Numeral systems

How to write 21984 in other number systems?
Bengali numerals২১৯৮৪
Eastern Arabic numerals٢١٬٩٨٤
Hieroglyphs numeralsused in Ancient Egypt𓂭𓂭𓆼𓍪𓎍𓏽
Khmer numerals២១៩៨៤
Japanese numerals二万千九百八十四
Roman numeralsn/a
Thai numerals๒๑๙๘๔
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Translation

How do you say 21984 in 38 different languages?
Arabicواحد و عشرون ألف و تسعة مائة و أربعة و ثمانون
Croatiandvadeset i jedna tisuća devetsto osamdeset i četiri
Czechdvacet jedna tisíc devět set osmdesát čtyři
Danish en og tyve tusinde ni hundrede fire og firs
Dutchéénentwintigduizend negenhonderdvierentachtig
Estonianakpe blaeve vɔ ɖekɛ alafa asieke blaenyi vɔ ene
Faroesetjúgo­eitt tusin og níggju­hundrað­og­áttati­fýre
Filipinodalawáng pû’t isáng libó’t siyám na daán at walóng pû’t ápat
Finnishkaksi­kymmentä­yksi­tuhatta­yhdeksän­sataa­kahdeksan­kymmentä­neljä
Frenchvingt et un mille neuf cent quatre-vingt-quatre
Greekείκοσι μία χίλιάδες εννιακόσια ογδόντα τέσσερα
Germanein­und­zwanzig­tausend­neun­hundert­vier­und­achtzig
Hebrewעשרים ואחד אלף תשע מאות שמונים וארבע
Hindiइक्कीस हज़ार नौ सौ चौरासी
Hungarianhuszon­egy­ezer­kilenc­száz­nyolcvan­négy
Icelandictuttugu og eitt þúsund og níu­hundrað og áttatíu og fjórir
Indonesiandua puluh satu ribu sembilan ratus delapan puluh empat
Italianventunomilanovecentoottantaquattro
Japanese二万千九百八十四
Korean이만 천구백팔십사
Latviandivdesmit viens tūkstoši deviņsimt astoņdesmit četri
Lithuaniandvidešimt vienas tūkstantis devyni šimtai aštuoniasdešimt keturi
Norwegiantjue­ett tusen ni hundre og åtti­fire
Persianبیست و یک هزار و نهصد و هشتاد و چهار
Polishdwadzieścia jeden tysięcy dziewięćset osiemdziesiąt cztery
Portuguesevinte e um mil novecentos e oitenta e quatro
Romaniandouăzeci şi una mii nouă sute optzeci şi patru
Russianдвадцать одна тысяча девятьсот восемьдесят четыре
Serbianдвадесет и једна хиљада деветсто осамдесет и четири
Slovakdvadsať­jedna tisíc deväť­sto osemdesiat­štyri
Slovenedvaset ena tisuću devetsto osemdeset štiri
Spanish veintiún mil novecientos ochenta y cuatro
Swahilielfu ishirini na moja, mia tisa na themanini na nne
Swedishtjugoentusenniohundraåttiofyra
Thaiสอง​หมื่น​หนึ่ง​พัน​เก้า​ร้อย​แปด​สิบ​สี่
Turkishyirmi bir bin dokuz yüz seksen dört
Ukrainianдвадцять одна тисяча девʼятсот вісімдесят чотири
Vietnamesehai mươi mốt nghìn chín trăm tám mươi tư
Calculation was done in 0.0233349800 seconds

Miscellaneous

Number 21984 reversed48912
Unicode CharacterU+55E0
Unix TimestampThu, 01 Jan 1970 06:06:24 +0000
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