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7940

Number 7940 is an even four-digits composite number and natural number following 7939 and preceding 7941.

Properties of the number 7940

Nominal7940
Cardinalseven thousand nine hundred forty
Cardinal
seven thousand nine hundred forty
Ordinal7,940th
Number of digits4
Sum of digits20
Product of digits0
Number parityEven
Calculation was done in 0.0000479221 seconds

Prime Factorization of 7940

Prime factorization2 x 2 x 5 x 397
Prime factorization in exponent form22 x 5 x 397
Prime factors2, 5, 397
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)4
Sum of prime factors404
Product of prime factors3970
Calculation was done in 0.0000288486 seconds

Divisors of 7940

List of proper divisors 1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970
List of all dividers1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940
Number of divisors d(n)12
Sum of all divisors σ(n)16716
Aliquot sum 8776
7940 is an abundant number , because the sum of its proper divisors (8776) is greater than itself. Its abundance is 836.
Calculation was done in 0.0000250340 seconds

Prime numbers

Is 7940 a prime number?No
Is 7940 a semiprime number?No
Is 7940 a Chen prime number?No
Is 7940 a Mersenne prime number?No
Calculation was done in 0.0005860329 seconds

Sequences

Is 7940 a Catalan number?No
Is 7940 a Fibonacci number?No
Is 7940 a Idoneal number?No
Calculation was done in 0.0000071526 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
7940 is not a Happy number
7940 is not a Humble number
7940 is not a Münchhausen number
7940 is not a Perfect number
7940 is not a Perfect square
7940 is not a Palindrome
Calculation was done in 0.0116310120 seconds

Numeric Bases of 7940

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
2Binary11111000001002
3Ternary1012200023
4Quaternary13300104
5Quinary2232305
6Senary1004326
7Septenary321027
8Octal174048
9Nonary118029
10Decimal7940
12Duodecimal471812
16Hexadecimal1f0416
20Vigesimaljh020
36Base3664k36
60Sexagesimal2CK60
Calculation was done in 0.0000259876 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 7940 (n2)63043600
Cube of 7940 (n3)500566184000
Square root of 794089.106677639782
Natural Logarithm (ln) of 79408.9796685542412
Decimal Logarithm (log) of 79403.8998205024271
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 7940-0.93034932435
Cosecant of 7940-1.0748650789838
Cosine of 7940-0.36667442599874
Secant of 7940-2.7272150144538
Tangent of 79402.5372626460543
Cotangent of 79400.39412553586248
Calculation was done in 0.0000069141 seconds

Number parity

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

Is 7940 an Even Number?

Yes, the number 7940 is an even number.

Is 7940 an Odd Number?

No
Calculation was done in 0.0000050068 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 7940 in words is "seven thousand nine hundred forty", meaning that:
7940 is not an aban number (as it contains the letter a)
7940 is not an eban number (as it contains the letter e)
7940 is not an iban number (as it contains the letter i)
7940 is not an oban number (as it contains the letter o)
7940 is not a tban number (as it contains the letter t)
7940 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000019073 seconds

Numeral systems

How to write 7940 in other number systems?
Bengali numerals৭৯৪০
Eastern Arabic numerals٧٬٩٤٠
Hieroglyphs numeralsused in Ancient Egypt𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎉
Khmer numerals៧៩៤០
Japanese numerals七千九百四十
Roman numeralsn/a
Thai numerals๗๙๔๐
Calculation was done in 0.0000920296 seconds

Translation

How do you say 7940 in 38 different languages?
Arabicسبعة آلاف و تسعة مائة و أربعون
Croatiansedam tisuća devetsto četrdeset
Czechsedm tisíc devět set čtyřicet
Danish syv tusinde ni hundrede fyrre
Dutchzevenduizend negenhonderdveertig
Estonianakpe adre alafa asieke kple blaene
Faroesesjey tusin og níggju­hundrað­og­fýrati
Filipinopitóng libó’t siyám na daán at ápat na pû
Finnishseitsemän­tuhatta­yhdeksän­sataa­neljä­kymmentä
Frenchsept mille neuf cent quarante
Greekεπτά χίλιάδες εννιακόσια σαράντα
Germansieben­tausend­neun­hundert­vierzig
Hebrewשבעת אלפים תשע מאות ארבעים
Hindiसात हज़ार नौ सौ चालीस
Hungarianhét­ezer­kilenc­száz­negyven
Icelandicsjó þúsund og níu­hundrað og fjörutíu
Indonesiantujuh ribu sembilan ratus empat puluh
Italiansettemilanovecentoquaranta
Japanese七千九百四十
Korean칠천구백사십
Latvianseptiņtūkstoš deviņsimt četrdesmit
Lithuanianseptyni tūkstančiai devyni šimtai keturiasdešimt
Norwegiansju tusen ni hundre og førti
Persianهفت هزار و نهصد و چهل
Polishsiedem tysięcy dziewięćset czterdzieści
Portuguesesete mil novecentos e quarenta
Romanianşapte mii nouă sute patruzeci
Russianсемь тысяч девятьсот сорок
Serbianседам хиљада деветсто четрдесет
Slovaksedem tisíc deväť­sto štyridsať
Slovenesedem tisuću devetsto štirideset
Spanish siete mil novecientos cuarenta
Swahilielfu saba, mia tisa na arobaini
Swedishsjutusenniohundrafyrtio
Thaiเจ็ด​พัน​เก้า​ร้อย​สี่​สิบ
Turkishyedi bin dokuz yüz kırk
Ukrainianсім тисяч девʼятсот сорок
Vietnamesebảy nghìn chín trăm bốn mươi
Calculation was done in 0.0253021717 seconds

Miscellaneous

Number 7940 reversed0497
Unicode CharacterU+1F04
Unix TimestampThu, 01 Jan 1970 02:12:20 +0000
Calculation was done in 0.0000290871 seconds
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