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42021

Number 42021 is an odd five-digits composite number and natural number following 42020 and preceding 42022.

Properties of the number 42021

Nominal42021
Cardinalforty-two thousand twenty-one
Cardinal
forty-two thousand twenty-one
Ordinal42,021st
Number of digits5
Sum of digits9
Product of digits0
Number parityOdd
Calculation was done in 0.0000340939 seconds

Prime Factorization of 42021

Prime factorization3 x 3 x 7 x 23 x 29
Prime factorization in exponent form32 x 7 x 23 x 29
Prime factors3, 7, 23, 29
Number of distinct prime factors ω(n)4
Total number of prime factors Ω(n)5
Sum of prime factors62
Product of prime factors14007
Calculation was done in 0.0000178814 seconds

Divisors of 42021

List of proper divisors 1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 667, 1449, 1827, 2001, 4669, 6003, 14007
List of all dividers1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 667, 1449, 1827, 2001, 4669, 6003, 14007, 42021
Number of divisors d(n)24
Sum of all divisors σ(n)74880
Aliquot sum 32859
42021 is a deficient number , since it is larger than the sum of its proper divisors (32859). Its deficiency is 9162.
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Prime numbers

Is 42021 a prime number?No
Is 42021 a semiprime number?No
Is 42021 a Chen prime number?No
Is 42021 a Mersenne prime number?No
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Sequences

Is 42021 a Catalan number?No
Is 42021 a Fibonacci number?No
Is 42021 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.
42021 is not a Happy number
42021 is not a Humble number
42021 is not a Münchhausen number
42021 is not a Perfect number
42021 is not a Perfect square
42021 is not a Palindrome
Calculation was done in 0.0082111359 seconds

Numeric Bases of 42021

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
2Binary10100100001001012
3Ternary20101221003
4Quaternary221002114
5Quinary23210415
6Senary5223136
7Septenary2333407
8Octal1220458
9Nonary635709
10Decimal42021
12Duodecimal2039912
16Hexadecimala42516
20Vigesimal551120
36Base36wf936
60SexagesimalBeL60
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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 42021 (n2)1765764441
Cube of 42021 (n3)74199187575261
Square root of 42021204.99024367028
Natural Logarithm (ln) of 4202110.645924772307
Decimal Logarithm (log) of 420214.6234663833701
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 42021-0.80952020667433
Cosecant of 42021-1.2352996154453
Cosine of 420210.58709201577432
Secant of 420211.703310508628
Tangent of 42021-1.3788642749751
Cotangent of 42021-0.72523454131703
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Number parity

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

Is 42021 an Even Number?

No

Is 42021 an Odd Number?

Yes, the number 42021 is an odd number.
Total number of all odd numbers from 1 to 42021 is 21011
Sum of all the odd numbers from 1 to 42021 are 441462121
The sum of all odd numbers is a perfect square: 441462121 = 21011
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
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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 42021 in words is "forty-two thousand twenty-one", meaning that:
42021 is not an aban number (as it contains the letter a)
42021 is not an eban number (as it contains the letter e)
42021 is an iban number (a number without the letter i)
42021 is not an oban number (as it contains the letter o)
42021 is not a tban number (as it contains the letter t)
42021 is not an uban number (as it contains the letter u)
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Numeral systems

How to write 42021 in other number systems?
Bengali numerals৪২০২১
Eastern Arabic numerals٤٢٬٠٢١
Hieroglyphs numeralsused in Ancient Egypt𓂭𓂭𓂭𓂭𓆼𓆼𓎇𓏺
Khmer numerals៤២០២១
Japanese numerals四万二千二十一
Roman numeralsn/a
Thai numerals๔๒๐๒๑
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Translation

How do you say 42021 in 38 different languages?
Arabicإثنان و أربعون ألف و واحد و عشرون
Croatiančetrdeset i dvije tisuća dvadeset i jedan
Czechčtyřicet dvě tisíc dvacet jeden
Danish to og fyrre tusinde og en og tyve
Dutchtweeenveertigduizend éénentwintig
Estonianakpe blaene vɔ eve kple blaeve vɔ ɖekɛ
Faroesefýrati­tvey tusin og tjúgo­ein
Filipinoápat na pû’t dalawáng libó’t dalawáng pû’t isá
Finnishneljä­kymmentä­kaksi­tuhatta­kaksi­kymmentä­yksi
Frenchquarante-deux mille vingt et un
Greekσαράντα δύο χίλιάδες είκοσι ένα
Germanzwei­und­vierzig­tausend­ein­und­zwanzig
Hebrewארבעים ושניים אלף עשרים ואחת
Hindiबयालीस हज़ार इक्कीस
Hungariannegyven­kettő­ezer­huszon­egy
Icelandicfjörutíu og tvö þúsund og tuttugu og einn
Indonesianempat puluh dua ribu dua puluh satu
Italianquarantaduemilaventuno
Japanese四万二千二十一
Korean사만 이천이십일
Latviančetrdesmit divi tūkstoši divdesmit viens
Lithuanianketuriasdešimt du tūkstančiai dvidešimt vienas
Norwegianførti­to tusen og tjue­én
Persianچهل و دو هزار و بیست و یک
Polishczterdzieści dwa tysiące dwadzieścia jeden
Portuguesequarenta e dois mil e vinte e um
Romanianpatruzeci şi două mii douăzeci şi unu
Russianсорок две тысячи двадцать один
Serbianчетрдесет и две хиљада двадесет и један
Slovakštyridsať­dve tisíc dvadsať­jeden
Sloveneštirideset dvije tisuću dvaset ena
Spanish cuarenta y dos mil veintiuno
Swahilielfu arobaini na mbili, ishirini na moja
Swedishfyrtiotvåtusentjugoen
Thaiสี่​หมื่น​สอง​พัน​ยี่​สิบ​เอ็ด
Turkishkırk iki bin yirmi bir
Ukrainianсорок дві тисячі двадцять один
Vietnamesebốn mươi hai nghìn không trăm hai mươi mốt
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Miscellaneous

Number 42021 reversed12024
Unicode CharacterU+A425
Unix TimestampThu, 01 Jan 1970 11:40:21 +0000
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