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21109

Number 21109 is an odd five-digits composite number and natural number following 21108 and preceding 21110.

Properties of the number 21109

Nominal21109
Cardinaltwenty-one thousand one hundred nine
Cardinal
twenty-one thousand one hundred nine
Ordinal21,109th
Number of digits5
Sum of digits13
Product of digits0
Number parityOdd
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Prime Factorization of 21109

Prime factorization11 x 19 x 101
Prime factors11, 19, 101
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)3
Sum of prime factors131
Product of prime factors21109
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Divisors of 21109

List of proper divisors 1, 11, 19, 101, 209, 1111, 1919
List of all dividers1, 11, 19, 101, 209, 1111, 1919, 21109
Number of divisors d(n)8
Sum of all divisors σ(n)24480
Aliquot sum 3371
21109 is a deficient number , since it is larger than the sum of its proper divisors (3371). Its deficiency is 17738.
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Prime numbers

Is 21109 a prime number?No
Is 21109 a semiprime number?No
Is 21109 a Chen prime number?No
Is 21109 a Mersenne prime number?No
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Sequences

Is 21109 a Catalan number?No
Is 21109 a Fibonacci number?No
Is 21109 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.
21109 is not a Happy number
21109 is not a Humble number
21109 is not a Münchhausen number
21109 is not a Perfect number
21109 is not a Perfect square
21109 is not a Palindrome
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Numeric Bases of 21109

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
2Binary1010010011101012
3Ternary10012212113
4Quaternary110213114
5Quinary11334145
6Senary2414216
7Septenary1153547
8Octal511658
9Nonary318549
10Decimal21109
12Duodecimal1027112
16Hexadecimal527516
20Vigesimal2cf920
36Base36gad36
60Sexagesimal5pn60
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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 21109 (n2)445589881
Cube of 21109 (n3)9405956798029
Square root of 21109145.28936643815
Natural Logarithm (ln) of 211099.9574547688061
Decimal Logarithm (log) of 211094.3244676598937
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 21109-0.59636136454479
Cosecant of 21109-1.6768356561182
Cosine of 21109-0.80271609107971
Secant of 21109-1.2457704674326
Tangent of 211090.74292937586767
Cotangent of 211091.3460229632623
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Number parity

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

Is 21109 an Even Number?

No

Is 21109 an Odd Number?

Yes, the number 21109 is an odd number.
Total number of all odd numbers from 1 to 21109 is 10555
Sum of all the odd numbers from 1 to 21109 are 111408025
The sum of all odd numbers is a perfect square: 111408025 = 10555
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 21109 in words is "twenty-one thousand one hundred nine", meaning that:
21109 is not an aban number (as it contains the letter a)
21109 is not an eban number (as it contains the letter e)
21109 is not an iban number (as it contains the letter i)
21109 is not an oban number (as it contains the letter o)
21109 is not a tban number (as it contains the letter t)
21109 is not an uban number (as it contains the letter u)
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Numeral systems

How to write 21109 in other number systems?
Bengali numerals২১১০৯
Eastern Arabic numerals٢١٬١٠٩
Hieroglyphs numeralsused in Ancient Egypt𓂭𓂭𓆼𓍢𓐂
Khmer numerals២១១០៩
Japanese numerals二万千百九
Roman numeralsn/a
Thai numerals๒๑๑๐๙
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Translation

How do you say 21109 in 38 different languages?
Arabicواحد و عشرون ألف و مائة و تسعة
Croatiandvadeset i jedna tisuća sto devet
Czechdvacet jedna tisíc sto devět
Danish en og tyve tusinde et hundrede ni
Dutchéénentwintigduizend honderd en negen
Estonianakpe blaeve vɔ ɖekɛ alafa ɖeka kple asieke
Faroesetjúgo­eitt tusin og eitt­hundrað­og­níggju
Filipinodalawáng pû’t isáng libó’t isáng daán at siyám
Finnishkaksi­kymmentä­yksi­tuhatta­sata­yhdeksän
Frenchvingt et un mille cent neuf
Greekείκοσι μία χίλιάδες εκατόν εννέα
Germanein­und­zwanzig­tausend­ein­hundert­neun
Hebrewעשרים ואחד אלף מאה ותשע
Hindiइक्कीस हज़ार एक सौ नौ
Hungarianhuszon­egy­ezer­száz­kilenc
Icelandictuttugu og eitt þúsund og eitt­hundrað og níu
Indonesiandua puluh satu ribu seratus sembilan
Italianventunomilacentonove
Japanese二万千百九
Korean이만 천백구
Latviandivdesmit viens tūkstoši simt deviņi
Lithuaniandvidešimt vienas tūkstantis šimtas devyni
Norwegiantjue­ett tusen hundre og ni
Persianبیست و یک هزار و صد و نه
Polishdwadzieścia jeden tysięcy sto dziewięć
Portuguesevinte e um mil cento e nove
Romaniandouăzeci şi una mii una sută nouă
Russianдвадцать одна тысяча сто девять
Serbianдвадесет и једна хиљада сто девет
Slovakdvadsať­jedna tisíc jedna­sto deväť
Slovenedvaset ena tisuću sto devet
Spanish veintiún mil ciento nueve
Swahilielfu ishirini na moja, mia moja na tisa
Swedishtjugoentusenenhundranio
Thaiสอง​หมื่น​หนึ่ง​พัน​หนึ่ง​ร้อย​เก้า
Turkishyirmi bir bin yüz dokuz
Ukrainianдвадцять одна тисяча сто девʼять
Vietnamesehai mươi mốt nghìn một trăm lẻ chín
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Miscellaneous

Number 21109 reversed90112
Unicode CharacterU+5275
Unix TimestampThu, 01 Jan 1970 05:51:49 +0000
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