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21026

Number 21026 is an even five-digits composite number and natural number following 21025 and preceding 21027.

Properties of the number 21026

Nominal21026
Cardinaltwenty-one thousand twenty-six
Cardinal
twenty-one thousand twenty-six
Ordinal21,026th
Number of digits5
Sum of digits11
Product of digits0
Number parityEven
Calculation was done in 0.0000441074 seconds

Prime Factorization of 21026

Prime factorization2 x 10513
Prime factors2, 10513
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors10515
Product of prime factors21026
Calculation was done in 0.0001511574 seconds

Divisors of 21026

List of proper divisors 1, 2, 10513
List of all dividers1, 2, 10513, 21026
Number of divisors d(n)4
Sum of all divisors σ(n)31542
Aliquot sum 10516
21026 is a deficient number , since it is larger than the sum of its proper divisors (10516). Its deficiency is 10510.
Calculation was done in 0.0000240803 seconds

Prime numbers

Is 21026 a prime number?No
Is 21026 a semiprime number?Yes
Is 21026 a Chen prime number?No
Is 21026 a Mersenne prime number?No
Calculation was done in 0.0210750103 seconds

Sequences

Is 21026 a Catalan number?No
Is 21026 a Fibonacci number?No
Is 21026 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.
21026 is not a Happy number
21026 is not a Humble number
21026 is not a Münchhausen number
21026 is not a Perfect number
21026 is not a Perfect square
21026 is not a Palindrome
Calculation was done in 0.0078208447 seconds

Numeric Bases of 21026

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
2Binary1010010001000102
3Ternary10012112023
4Quaternary110202024
5Quinary11331015
6Senary2412026
7Septenary1152057
8Octal510428
9Nonary317529
10Decimal21026
12Duodecimal1020212
16Hexadecimal522216
20Vigesimal2cb620
36Base36g8236
60Sexagesimal5oQ60
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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 21026 (n2)442092676
Cube of 21026 (n3)9295440605576
Square root of 21026145.00344823486
Natural Logarithm (ln) of 210269.9535150461358
Decimal Logarithm (log) of 210264.3227566600778
Calculation was done in 0.0000040531 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 210260.6285056496916
Cosecant of 210261.5910755941346
Cosine of 21026-0.77780501946551
Secant of 21026-1.2856692551138
Tangent of 21026-0.80805039047382
Cotangent of 21026-1.2375465834669
Calculation was done in 0.0000109673 seconds

Number parity

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

Is 21026 an Even Number?

Yes, the number 21026 is an even number.

Is 21026 an Odd Number?

No
Calculation was done in 0.0000040531 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 21026 in words is "twenty-one thousand twenty-six", meaning that:
21026 is not an aban number (as it contains the letter a)
21026 is not an eban number (as it contains the letter e)
21026 is not an iban number (as it contains the letter i)
21026 is not an oban number (as it contains the letter o)
21026 is not a tban number (as it contains the letter t)
21026 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000019073 seconds

Numeral systems

How to write 21026 in other number systems?
Bengali numerals২১০২৬
Eastern Arabic numerals٢١٬٠٢٦
Hieroglyphs numeralsused in Ancient Egypt𓂭𓂭𓆼𓎇𓏿
Khmer numerals២១០២៦
Japanese numerals二万千二十六
Roman numeralsn/a
Thai numerals๒๑๐๒๖
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Translation

How do you say 21026 in 38 different languages?
Arabicواحد و عشرون ألف و ستة و عشرون
Croatiandvadeset i jedna tisuća dvadeset i šest
Czechdvacet jedna tisíc dvacet šest
Danish en og tyve tusinde og seks og tyve
Dutchéénentwintigduizend zesentwintig
Estonianakpe blaeve vɔ ɖekɛ kple blaeve vɔ ade
Faroesetjúgo­eitt tusin og tjúgo­seks
Filipinodalawáng pû’t isáng libó’t dalawáng pû’t anim
Finnishkaksi­kymmentä­yksi­tuhatta­kaksi­kymmentä­kuusi
Frenchvingt et un mille vingt-six
Greekείκοσι μία χίλιάδες είκοσι έξι
Germanein­und­zwanzig­tausend­sechs­und­zwanzig
Hebrewעשרים ואחד אלף עשרים ושש
Hindiइक्कीस हज़ार छब्बीस
Hungarianhuszon­egy­ezer­huszon­hat
Icelandictuttugu og eitt þúsund og tuttugu og sex
Indonesiandua puluh satu ribu dua puluh enam
Italianventunomilaventisei
Japanese二万千二十六
Korean이만 천이십육
Latviandivdesmit viens tūkstoši divdesmit seši
Lithuaniandvidešimt vienas tūkstantis dvidešimt šeši
Norwegiantjue­ett tusen og tjue­seks
Persianبیست و یک هزار و بیست و شش
Polishdwadzieścia jeden tysięcy dwadzieścia sześć
Portuguesevinte e um mil e vinte e seis
Romaniandouăzeci şi una mii douăzeci şi şase
Russianдвадцать одна тысяча двадцать шесть
Serbianдвадесет и једна хиљада двадесет и шест
Slovakdvadsať­jedna tisíc dvadsať­šesť
Slovenedvaset ena tisuću dvaset šest
Spanish veintiún mil veintiseis
Swahilielfu ishirini na moja, ishirini na sita
Swedishtjugoentusentjugosex
Thaiสอง​หมื่น​หนึ่ง​พัน​ยี่​สิบ​หก
Turkishyirmi bir bin yirmi altı
Ukrainianдвадцять одна тисяча двадцять шість
Vietnamesehai mươi mốt nghìn không trăm hai mươi sáu
Calculation was done in 0.0135810375 seconds

Miscellaneous

Number 21026 reversed62012
Unicode CharacterU+5222
Unix TimestampThu, 01 Jan 1970 05:50:26 +0000
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