We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalized content and targeted ads, to analyze our website traffic, and to understand where our visitors are coming from. For more information, please review our cookie policy and privacy policy.
By choosing I Accept, you consent to our use of cookies and other tracking technologies.

21864

Number 21864 is an even five-digits composite number and natural number following 21863 and preceding 21865.

Properties of the number 21864

Nominal21864
Cardinaltwenty-one thousand eight hundred sixty-four
Cardinal
twenty-one thousand eight hundred sixty-four
Ordinal21,864th
Number of digits5
Sum of digits21
Product of digits384
Number parityEven
Calculation was done in 0.0000488758 seconds

Prime Factorization of 21864

Prime factorization2 x 2 x 2 x 3 x 911
Prime factorization in exponent form23 x 3 x 911
Prime factors2, 3, 911
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)5
Sum of prime factors916
Product of prime factors5466
Calculation was done in 0.0000300407 seconds

Divisors of 21864

List of proper divisors 1, 2, 3, 4, 6, 8, 12, 24, 911, 1822, 2733, 3644, 5466, 7288, 10932
List of all dividers1, 2, 3, 4, 6, 8, 12, 24, 911, 1822, 2733, 3644, 5466, 7288, 10932, 21864
Number of divisors d(n)16
Sum of all divisors σ(n)54720
Aliquot sum 32856
21864 is an abundant number , because the sum of its proper divisors (32856) is greater than itself. Its abundance is 10992.
Calculation was done in 0.0000219345 seconds

Prime numbers

Is 21864 a prime number?No
Is 21864 a semiprime number?No
Is 21864 a Chen prime number?No
Is 21864 a Mersenne prime number?No
Calculation was done in 0.0015628338 seconds

Sequences

Is 21864 a Catalan number?No
Is 21864 a Fibonacci number?No
Is 21864 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.
21864 is not a Happy number
21864 is not a Humble number
21864 is not a Münchhausen number
21864 is not a Perfect number
21864 is not a Perfect square
21864 is not a Palindrome
Calculation was done in 0.0129480362 seconds

Numeric Bases of 21864

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
2Binary1010101011010002
3Ternary10022222103
4Quaternary111112204
5Quinary11444245
6Senary2451206
7Septenary1205137
8Octal525508
9Nonary328839
10Decimal21864
12Duodecimal107a012
16Hexadecimal556816
20Vigesimal2ed420
36Base36gvc36
60Sexagesimal64O60
Calculation was done in 0.0000209808 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 21864 (n2)478034496
Cube of 21864 (n3)10451746220544
Square root of 21864147.8648031142
Natural Logarithm (ln) of 218649.9925967276079
Decimal Logarithm (log) of 218644.3397296186846
Calculation was done in 0.0000119209 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 21864-0.99631051691167
Cosecant of 21864-1.0037031457821
Cosine of 218640.085821639993646
Secant of 2186411.652072834707
Tangent of 21864-11.60908270904
Cotangent of 21864-0.086139450037799
Calculation was done in 0.0000050068 seconds

Number parity

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

Is 21864 an Even Number?

Yes, the number 21864 is an even number.

Is 21864 an Odd Number?

No
Calculation was done in 0.0000050068 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 21864 in words is "twenty-one thousand eight hundred sixty-four", meaning that:
21864 is not an aban number (as it contains the letter a)
21864 is not an eban number (as it contains the letter e)
21864 is not an iban number (as it contains the letter i)
21864 is not an oban number (as it contains the letter o)
21864 is not a tban number (as it contains the letter t)
21864 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000028610 seconds

Numeral systems

How to write 21864 in other number systems?
Bengali numerals২১৮৬৪
Eastern Arabic numerals٢١٬٨٦٤
Hieroglyphs numeralsused in Ancient Egypt𓂭𓂭𓆼𓍩𓎋𓏽
Khmer numerals២១៨៦៤
Japanese numerals二万千八百六十四
Roman numeralsn/a
Thai numerals๒๑๘๖๔
Calculation was done in 0.0000960827 seconds

Translation

How do you say 21864 in 38 different languages?
Arabicواحد و عشرون ألف و ثمانية مائة و أربعة و ستون
Croatiandvadeset i jedna tisuća osamsto šezdeset i četiri
Czechdvacet jedna tisíc osm set šedesát čtyři
Danish en og tyve tusinde otte hundrede fire og tres
Dutchéénentwintigduizend achthonderdvierenzestig
Estonianakpe blaeve vɔ ɖekɛ alafa enyi blaade vɔ ene
Faroesetjúgo­eitt tusin og átta­hundrað­og­seksti­fýre
Filipinodalawáng pû’t isáng libó’t walóng daán at anim na pû’t ápat
Finnishkaksi­kymmentä­yksi­tuhatta­kahdeksan­sataa­kuusi­kymmentä­neljä
Frenchvingt et un mille huit cent soixante-quatre
Greekείκοσι μία χίλιάδες οκτακόσια εξήντα τέσσερα
Germanein­und­zwanzig­tausend­acht­hundert­vier­und­sechzig
Hebrewעשרים ואחד אלף שמונה מאות שישים וארבע
Hindiइक्कीस हज़ार आठ सौ चौंसठ
Hungarianhuszon­egy­ezer­nyolc­száz­hatvan­négy
Icelandictuttugu og eitt þúsund og átta­hundrað og sextíu og fjórir
Indonesiandua puluh satu ribu delapan ratus enam puluh empat
Italianventunomilaottocentosessantaquattro
Japanese二万千八百六十四
Korean이만 천팔백육십사
Latviandivdesmit viens tūkstoši astoņsimt sešdesmit četri
Lithuaniandvidešimt vienas tūkstantis aštuoni šimtai šešiasdešimt keturi
Norwegiantjue­ett tusen åtte hundre og seksti­fire
Persianبیست و یک هزار و هشتصد و شصت و چهار
Polishdwadzieścia jeden tysięcy osiemset sześćdziesiąt cztery
Portuguesevinte e um mil oitocentos e sessenta e quatro
Romaniandouăzeci şi una mii opt sute şasezeci şi patru
Russianдвадцать одна тысяча восемьсот шестьдесят четыре
Serbianдвадесет и једна хиљада осамсто шездесет и четири
Slovakdvadsať­jedna tisíc osem­sto šesťdesiat­štyri
Slovenedvaset ena tisuću osemsto šestdeset štiri
Spanish veintiún mil ochocientos sesenta y cuatro
Swahilielfu ishirini na moja, mia nane na sitini na nne
Swedishtjugoentusenåttahundrasextiofyra
Thaiสอง​หมื่น​หนึ่ง​พัน​แปด​ร้อย​หก​สิบ​สี่
Turkishyirmi bir bin sekiz yüz altmış dört
Ukrainianдвадцять одна тисяча вісімсот шістдесят чотири
Vietnamesehai mươi mốt nghìn tám trăm sáu mươi tư
Calculation was done in 0.0140569210 seconds

Miscellaneous

Number 21864 reversed46812
Unicode CharacterU+5568
Unix TimestampThu, 01 Jan 1970 06:04:24 +0000
Calculation was done in 0.0000281334 seconds
This page was generated in 0.03 seconds.