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8221

Number 8221 is an odd four-digits prime number and natural number following 8220 and preceding 8222.

Properties of the number 8221

Nominal8221
Cardinaleight thousand two hundred twenty-one
Cardinal
eight thousand two hundred twenty-one
Ordinal8,221st
Number of digits4
Sum of digits13
Product of digits32
Number parityOdd
Calculation was done in 0.0000429153 seconds

Prime Factorization of 8221

Prime factorization8221
Prime factors8221
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)1
Sum of prime factors8221
Product of prime factors8221
Calculation was done in 0.0006699562 seconds

Divisors of 8221

List of proper divisors 1
List of all dividers1, 8221
Number of divisors d(n)2
Sum of all divisors σ(n)8222
Aliquot sum 1
8221 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 8220.
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Prime numbers

Is 8221 a prime number?Yes
Is 8221 a semiprime number?No
Is 8221 a Chen prime number?Yes
Is 8221 a Mersenne prime number?No
Calculation was done in 0.0250339508 seconds

Sequences

Is 8221 a Catalan number?No
Is 8221 a Fibonacci number?No
Is 8221 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.
8221 is not a Happy number
8221 is not a Humble number
8221 is not a Münchhausen number
8221 is not a Perfect number
8221 is not a Perfect square
8221 is not a Palindrome
Calculation was done in 0.0069460869 seconds

Numeric Bases of 8221

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
2Binary100000000111012
3Ternary1020211113
4Quaternary20001314
5Quinary2303415
6Senary1020216
7Septenary326537
8Octal200358
9Nonary122449
10Decimal8221
12Duodecimal491112
16Hexadecimal201d16
20Vigesimal10b120
36Base366cd36
60Sexagesimal2H160
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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 8221 (n2)67584841
Cube of 8221 (n3)555614977861
Square root of 822190.669730340395
Natural Logarithm (ln) of 82219.0144471351521
Decimal Logarithm (log) of 82213.9149246482051
Calculation was done in 0.0000059605 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 82210.52095932210764
Cosecant of 82211.9195356673038
Cosine of 8221-0.85358150443244
Secant of 8221-1.171534287947
Tangent of 8221-0.61032170847473
Cotangent of 8221-1.6384801427089
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Number parity

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

Is 8221 an Even Number?

No

Is 8221 an Odd Number?

Yes, the number 8221 is an odd number.
Total number of all odd numbers from 1 to 8221 is 4111
Sum of all the odd numbers from 1 to 8221 are 16900321
The sum of all odd numbers is a perfect square: 16900321 = 4111
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
Calculation was done in 0.0000071526 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 8221 in words is "eight thousand two hundred twenty-one", meaning that:
8221 is not an aban number (as it contains the letter a)
8221 is not an eban number (as it contains the letter e)
8221 is not an iban number (as it contains the letter i)
8221 is not an oban number (as it contains the letter o)
8221 is not a tban number (as it contains the letter t)
8221 is not an uban number (as it contains the letter u)
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Numeral systems

How to write 8221 in other number systems?
Bengali numerals৮২২১
Eastern Arabic numerals٨٬٢٢١
Hieroglyphs numeralsused in Ancient Egypt𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍣𓎇𓏺
Khmer numerals៨២២១
Japanese numerals八千二百二十一
Roman numeralsn/a
Thai numerals๘๒๒๑
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Translation

How do you say 8221 in 38 different languages?
Arabicثمانية آلاف و مائتان و واحد و عشرون
Croatianosam tisuća dvjesto dvadeset i jedan
Czechosm tisíc dvě stě dvacet jeden
Danish otte tusinde to hundrede en og tyve
Dutchachtduizend tweehonderdéénentwintig
Estonianakpe enyi alafa eve blaeve vɔ ɖekɛ
Faroeseátta tusin og tvey­hundrað­og­tjúgo­ein
Filipinowalóng libó’t dalawáng daán at dalawáng pû’t isá
Finnishkahdeksan­tuhatta­kaksi­sataa­kaksi­kymmentä­yksi
Frenchhuit mille deux cent vingt et un
Greekοκτώ χίλιάδες διακόσια είκοσι ένα
Germanacht­tausend­zwei­hundert­ein­und­zwanzig
Hebrewשמונת אלפים מאתיים עשרים ואחת
Hindiआठ हज़ार दो सौ इक्कीस
Hungariannyolc­ezer­két­száz­huszon­egy
Icelandicátta þúsund og tvö­hundrað og tuttugu og einn
Indonesiandelapan ribu dua ratus dua puluh satu
Italianottomiladuecentoventuno
Japanese八千二百二十一
Korean팔천이백이십일
Latvianastoņtūkstoš divsimt divdesmit viens
Lithuanianaštuoni tūkstančiai du šimtai dvidešimt vienas
Norwegianåtte tusen to hundre og tjue­én
Persianهشت هزار و دویست و بیست و یک
Polishosiem tysięcy dwieście dwadzieścia jeden
Portugueseoito mil duzentos e vinte e um
Romanianopt mii două sute douăzeci şi unu
Russianвосемь тысяч двести двадцать один
Serbianосам хиљада двеста двадесет и један
Slovakosem tisíc dve­sto dvadsať­jeden
Sloveneosem tisuću dvjesto dvaset ena
Spanish ocho mil doscientos veintiuno
Swahilielfu nane, mia mbili na ishirini na moja
Swedishåttatusentvåhundratjugoen
Thaiแปด​พัน​สอง​ร้อย​ยี่​สิบ​เอ็ด
Turkishsekiz bin iki yüz yirmi bir
Ukrainianвісім тисяч двісті двадцять один
Vietnamesetám nghìn hai trăm hai mươi mốt
Calculation was done in 0.0217690468 seconds

Miscellaneous

Number 8221 reversed1228
Unicode CharacterU+201D
Unix TimestampThu, 01 Jan 1970 02:17:01 +0000
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