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10821

Number 10821 is an odd five-digits composite number and natural number following 10820 and preceding 10822.

Properties of the number 10821

Nominal10821
Cardinalten thousand eight hundred twenty-one
Cardinal
ten thousand eight hundred twenty-one
Ordinal10,821st
Number of digits5
Sum of digits12
Product of digits0
Number parityOdd
Calculation was done in 0.0000369549 seconds

Prime Factorization of 10821

Prime factorization3 x 3607
Prime factors3, 3607
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors3610
Product of prime factors10821
Calculation was done in 0.0000560284 seconds

Divisors of 10821

List of proper divisors 1, 3, 3607
List of all dividers1, 3, 3607, 10821
Number of divisors d(n)4
Sum of all divisors σ(n)14432
Aliquot sum 3611
10821 is a deficient number , since it is larger than the sum of its proper divisors (3611). Its deficiency is 7210.
Calculation was done in 0.0000181198 seconds

Prime numbers

Is 10821 a prime number?No
Is 10821 a semiprime number?Yes
Is 10821 a Chen prime number?No
Is 10821 a Mersenne prime number?No
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Sequences

Is 10821 a Catalan number?No
Is 10821 a Fibonacci number?No
Is 10821 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.
10821 is a Happy number
10821 is not a Humble number
10821 is not a Münchhausen number
10821 is not a Perfect number
10821 is not a Perfect square
10821 is not a Palindrome
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Numeric Bases of 10821

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
2Binary101010010001012
3Ternary1122112103
4Quaternary22210114
5Quinary3212415
6Senary1220336
7Septenary433567
8Octal251058
9Nonary157539
10Decimal10821
12Duodecimal631912
16Hexadecimal2a4516
20Vigesimal171120
36Base368cl36
60Sexagesimal30L60
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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 10821 (n2)117094041
Cube of 10821 (n3)1267074617661
Square root of 10821104.02403568407
Natural Logarithm (ln) of 108219.2892439695716
Decimal Logarithm (log) of 108214.034267397038
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 108210.97678499485928
Cosecant of 108211.0237667503728
Cosine of 108210.21422201991803
Secant of 108214.668054200883
Tangent of 108214.5596852986123
Cotangent of 108210.21931338118978
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Number parity

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

Is 10821 an Even Number?

No

Is 10821 an Odd Number?

Yes, the number 10821 is an odd number.
Total number of all odd numbers from 1 to 10821 is 5411
Sum of all the odd numbers from 1 to 10821 are 29278921
The sum of all odd numbers is a perfect square: 29278921 = 5411
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 10821 in words is "ten thousand eight hundred twenty-one", meaning that:
10821 is not an aban number (as it contains the letter a)
10821 is not an eban number (as it contains the letter e)
10821 is not an iban number (as it contains the letter i)
10821 is not an oban number (as it contains the letter o)
10821 is not a tban number (as it contains the letter t)
10821 is not an uban number (as it contains the letter u)
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Numeral systems

How to write 10821 in other number systems?
Bengali numerals১০৮২১
Eastern Arabic numerals١٠٬٨٢١
Hieroglyphs numeralsused in Ancient Egypt𓂭𓍩𓎇𓏺
Khmer numerals១០៨២១
Japanese numerals一万八百二十一
Roman numeralsn/a
Thai numerals๑๐๘๒๑
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Translation

How do you say 10821 in 38 different languages?
Arabicعشرة آلاف و ثمانية مائة و واحد و عشرون
Croatiandeset tisuća osamsto dvadeset i jedan
Czechdeset tisíc osm set dvacet jeden
Danish ti tusinde otte hundrede en og tyve
Dutchtienduizend achthonderdéénentwintig
Estonianakpe ewo alafa enyi blaeve vɔ ɖekɛ
Faroesetíggju tusin og átta­hundrað­og­tjúgo­ein
Filipinosampûng libó’t walóng daán at dalawáng pû’t isá
Finnishkymmenen­tuhatta­kahdeksan­sataa­kaksi­kymmentä­yksi
Frenchdix mille huit cent vingt et un
Greekδέκα χίλιάδες οκτακόσια είκοσι ένα
Germanzehn­tausend­acht­hundert­ein­und­zwanzig
Hebrewעשרת אלפים שמונה מאות עשרים ואחת
Hindiदस हज़ार आठ सौ इक्कीस
Hungariantíz­ezer­nyolc­száz­huszon­egy
Icelandictíu þúsund og átta­hundrað og tuttugu og einn
Indonesiansepuluh ribu delapan ratus dua puluh satu
Italiandiecimilaottocentoventuno
Japanese一万八百二十一
Korean만 팔백이십일
Latviandesmit tūkstoši astoņsimt divdesmit viens
Lithuaniandešimt tūkstančių aštuoni šimtai dvidešimt vienas
Norwegianti tusen åtte hundre og tjue­én
Persianده هزار و هشتصد و بیست و یک
Polishdziesięć tysięcy osiemset dwadzieścia jeden
Portuguesedez mil oitocentos e vinte e um
Romanianzece mii opt sute douăzeci şi unu
Russianдесять тысяч восемьсот двадцать один
Serbianдесет хиљада осамсто двадесет и један
Slovakdesať tisíc osem­sto dvadsať­jeden
Slovenedeset tisuću osemsto dvaset ena
Spanish diez mil ochocientos veintiuno
Swahilielfu kumi, mia nane na ishirini na moja
Swedishtiotusenåttahundratjugoen
Thaiหนึ่ง​หมื่น​แปด​ร้อย​ยี่​สิบ​เอ็ด
Turkishon bin sekiz yüz yirmi bir
Ukrainianдесять тисяч вісімсот двадцять один
Vietnamesemười nghìn tám trăm hai mươi mốt
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Miscellaneous

Number 10821 reversed12801
Unicode CharacterU+2A45
Unix TimestampThu, 01 Jan 1970 03:00:21 +0000
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