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13821

Number 13821 is an odd five-digits composite number and natural number following 13820 and preceding 13822.

Properties of the number 13821

Nominal13821
Cardinalthirteen thousand eight hundred twenty-one
Cardinal
thirteen thousand eight hundred twenty-one
Ordinal13,821st
Number of digits5
Sum of digits15
Product of digits48
Number parityOdd
Calculation was done in 0.0000469685 seconds

Prime Factorization of 13821

Prime factorization3 x 17 x 271
Prime factors3, 17, 271
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)3
Sum of prime factors291
Product of prime factors13821
Calculation was done in 0.0000269413 seconds

Divisors of 13821

List of proper divisors 1, 3, 17, 51, 271, 813, 4607
List of all dividers1, 3, 17, 51, 271, 813, 4607, 13821
Number of divisors d(n)8
Sum of all divisors σ(n)19584
Aliquot sum 5763
13821 is a deficient number , since it is larger than the sum of its proper divisors (5763). Its deficiency is 8058.
Calculation was done in 0.0000278950 seconds

Prime numbers

Is 13821 a prime number?No
Is 13821 a semiprime number?No
Is 13821 a Chen prime number?No
Is 13821 a Mersenne prime number?No
Calculation was done in 0.0233080387 seconds

Sequences

Is 13821 a Catalan number?No
Is 13821 a Fibonacci number?No
Is 13821 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.
13821 is a Happy number
13821 is not a Humble number
13821 is not a Münchhausen number
13821 is not a Perfect number
13821 is not a Perfect square
13821 is not a Palindrome
Calculation was done in 0.0031740665 seconds

Numeric Bases of 13821

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
2Binary110101111111012
3Ternary2002212203
4Quaternary31133314
5Quinary4202415
6Senary1435536
7Septenary552037
8Octal327758
9Nonary208569
10Decimal13821
12Duodecimal7bb912
16Hexadecimal35fd16
20Vigesimal1eb120
36Base36anx36
60Sexagesimal3oL60
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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 13821 (n2)191020041
Cube of 13821 (n3)2640087986661
Square root of 13821117.56274920229
Natural Logarithm (ln) of 138219.533944453604
Decimal Logarithm (log) of 138214.1405394669723
Calculation was done in 0.0000050068 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 13821-0.90607641356305
Cosecant of 13821-1.1036596748696
Cosine of 13821-0.42311408956064
Secant of 13821-2.3634287410244
Tangent of 138212.1414470373792
Cotangent of 138210.46697395851724
Calculation was done in 0.0000150204 seconds

Number parity

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

Is 13821 an Even Number?

No

Is 13821 an Odd Number?

Yes, the number 13821 is an odd number.
Total number of all odd numbers from 1 to 13821 is 6911
Sum of all the odd numbers from 1 to 13821 are 47761921
The sum of all odd numbers is a perfect square: 47761921 = 6911
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 0.0000078678 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 13821 in words is "thirteen thousand eight hundred twenty-one", meaning that:
13821 is not an aban number (as it contains the letter a)
13821 is not an eban number (as it contains the letter e)
13821 is not an iban number (as it contains the letter i)
13821 is not an oban number (as it contains the letter o)
13821 is not a tban number (as it contains the letter t)
13821 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 13821 in other number systems?
Bengali numerals১৩৮২১
Eastern Arabic numerals١٣٬٨٢١
Hieroglyphs numeralsused in Ancient Egypt𓂭𓆼𓆼𓆼𓍩𓎇𓏺
Khmer numerals១៣៨២១
Japanese numerals一万三千八百二十一
Roman numeralsn/a
Thai numerals๑๓๘๒๑
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Translation

How do you say 13821 in 38 different languages?
Arabicثلاثة عشر ألف و ثمانية مائة و واحد و عشرون
Croatiantrinaest tisuća osamsto dvadeset i jedan
Czechtřináct tisíc osm set dvacet jeden
Danish tretten tusinde otte hundrede en og tyve
Dutchdertienduizend achthonderdéénentwintig
Estonianakpe wuietɔ̃ alafa enyi blaeve vɔ ɖekɛ
Faroesetrettan tusin og átta­hundrað­og­tjúgo­ein
Filipinolabíng-tatlóng libó’t walóng daán at dalawáng pû’t isá
Finnishkolmetoista­tuhatta­kahdeksan­sataa­kaksi­kymmentä­yksi
Frenchtreize mille huit cent vingt et un
Greekδεκα­τρεις χίλιάδες οκτακόσια είκοσι ένα
Germandreizehn­tausend­acht­hundert­ein­und­zwanzig
Hebrewשלושה עשר אלף שמונה מאות עשרים ואחת
Hindiतेरह हज़ार आठ सौ इक्कीस
Hungariantizen­három­ezer­nyolc­száz­huszon­egy
Icelandicþrettán þúsund og átta­hundrað og tuttugu og einn
Indonesiantiga belas ribu delapan ratus dua puluh satu
Italiantredicimilaottocentoventuno
Japanese一万三千八百二十一
Korean만 삼천팔백이십일
Latviantrīspadsmit tūkstoši astoņsimt divdesmit viens
Lithuaniantrylika tūkstančių aštuoni šimtai dvidešimt vienas
Norwegiantretten tusen åtte hundre og tjue­én
Persianسیزده هزار و هشتصد و بیست و یک
Polishtrzynaście tysięcy osiemset dwadzieścia jeden
Portuguesetreze mil oitocentos e vinte e um
Romaniantreisprezece mii opt sute douăzeci şi unu
Russianтринадцать тысяч восемьсот двадцать один
Serbianтринаест хиљада осамсто двадесет и један
Slovaktrinásť tisíc osem­sto dvadsať­jeden
Slovenetrinajst tisuću osemsto dvaset ena
Spanish trece mil ochocientos veintiuno
Swahilielfu kumi na tatu, mia nane na ishirini na moja
Swedishtrettontusenåttahundratjugoen
Thaiหนึ่ง​หมื่น​สาม​พัน​แปด​ร้อย​ยี่​สิบ​เอ็ด
Turkishon üç bin sekiz yüz yirmi bir
Ukrainianтринадцять тисяч вісімсот двадцять один
Vietnamesemười ba nghìn tám trăm hai mươi mốt
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Miscellaneous

Number 13821 reversed12831
Unicode CharacterU+35FD
Unix TimestampThu, 01 Jan 1970 03:50:21 +0000
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