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7990

Number 7990 is an even four-digits composite number and natural number following 7989 and preceding 7991.

Properties of the number 7990

Nominal7990
Cardinalseven thousand nine hundred ninety
Cardinal
seven thousand nine hundred ninety
Ordinal7,990th
Number of digits4
Sum of digits25
Product of digits0
Number parityEven
Calculation was done in 0.0000469685 seconds

Prime Factorization of 7990

Prime factorization2 x 5 x 17 x 47
Prime factors2, 5, 17, 47
Number of distinct prime factors ω(n)4
Total number of prime factors Ω(n)4
Sum of prime factors71
Product of prime factors7990
Calculation was done in 0.0000090599 seconds

Divisors of 7990

List of proper divisors 1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995
List of all dividers1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990
Number of divisors d(n)16
Sum of all divisors σ(n)15552
Aliquot sum 7562
7990 is a deficient number , since it is larger than the sum of its proper divisors (7562). Its deficiency is 428.
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Prime numbers

Is 7990 a prime number?No
Is 7990 a semiprime number?No
Is 7990 a Chen prime number?No
Is 7990 a Mersenne prime number?No
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Sequences

Is 7990 a Catalan number?No
Is 7990 a Fibonacci number?No
Is 7990 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.
7990 is not a Happy number
7990 is not a Humble number
7990 is not a Münchhausen number
7990 is not a Perfect number
7990 is not a Perfect square
7990 is not a Palindrome
Calculation was done in 0.0165441036 seconds

Numeric Bases of 7990

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
2Binary11111001101102
3Ternary1012212213
4Quaternary13303124
5Quinary2234305
6Senary1005546
7Septenary322037
8Octal174668
9Nonary118579
10Decimal7990
12Duodecimal475a12
16Hexadecimal1f3616
20Vigesimaljja20
36Base3665y36
60Sexagesimal2DA60
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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 7990 (n2)63840100
Cube of 7990 (n3)510082399000
Square root of 799089.386799920346
Natural Logarithm (ln) of 79908.9859460387603
Decimal Logarithm (log) of 79903.902546779314
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 7990-0.80154934374995
Cosecant of 7990-1.2475838297386
Cosine of 7990-0.59792863247551
Secant of 7990-1.672440397878
Tangent of 79901.34054350338
Cotangent of 79900.74596609321414
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Number parity

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

Is 7990 an Even Number?

Yes, the number 7990 is an even number.

Is 7990 an Odd Number?

No
Calculation was done in 0.0000069141 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 7990 in words is "seven thousand nine hundred ninety", meaning that:
7990 is not an aban number (as it contains the letter a)
7990 is not an eban number (as it contains the letter e)
7990 is not an iban number (as it contains the letter i)
7990 is not an oban number (as it contains the letter o)
7990 is not a tban number (as it contains the letter t)
7990 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000028610 seconds

Numeral systems

How to write 7990 in other number systems?
Bengali numerals৭৯৯০
Eastern Arabic numerals٧٬٩٩٠
Hieroglyphs numeralsused in Ancient Egypt𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎎
Khmer numerals៧៩៩០
Japanese numerals七千九百九十
Roman numeralsn/a
Thai numerals๗๙๙๐
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Translation

How do you say 7990 in 38 different languages?
Arabicسبعة آلاف و تسعة مائة و تسعون
Croatiansedam tisuća devetsto devedeset
Czechsedm tisíc devět set devadesát
Danish syv tusinde ni hundrede halvfems
Dutchzevenduizend negenhonderdnegentig
Estonianakpe adre alafa asieke kple blaasieke
Faroesesjey tusin og níggju­hundrað­og­níti
Filipinopitóng libó’t siyám na daán at siyám na pû
Finnishseitsemän­tuhatta­yhdeksän­sataa­yhdeksän­kymmentä
Frenchsept mille neuf cent quatre-vingt-dix
Greekεπτά χίλιάδες εννιακόσια εννενήντα
Germansieben­tausend­neun­hundert­neunzig
Hebrewשבעת אלפים תשע מאות תשעים
Hindiसात हज़ार नौ सौ नब्बे
Hungarianhét­ezer­kilenc­száz­kilencven
Icelandicsjó þúsund og níu­hundrað og níutíu
Indonesiantujuh ribu sembilan ratus sembilan puluh
Italiansettemilanovecentonovanta
Japanese七千九百九十
Korean칠천구백구십
Latvianseptiņtūkstoš deviņsimt deviņdesmit
Lithuanianseptyni tūkstančiai devyni šimtai devyniasdešimt
Norwegiansju tusen ni hundre og nitti
Persianهفت هزار و نهصد و نود
Polishsiedem tysięcy dziewięćset dziewięćdziesiąt
Portuguesesete mil novecentos e noventa
Romanianşapte mii nouă sute nouăzeci
Russianсемь тысяч девятьсот девяносто
Serbianседам хиљада деветсто деведесет
Slovaksedem tisíc deväť­sto deväťdesiat
Slovenesedem tisuću devetsto devetdeset
Spanish siete mil novecientos noventa
Swahilielfu saba, mia tisa na tisini
Swedishsjutusenniohundranittio
Thaiเจ็ด​พัน​เก้า​ร้อย​เก้า​สิบ
Turkishyedi bin dokuz yüz doksan
Ukrainianсім тисяч девʼятсот девʼяносто
Vietnamesebảy nghìn chín trăm chín mươi
Calculation was done in 0.0249800682 seconds

Miscellaneous

Number 7990 reversed0997
Unicode CharacterU+1F36
Unix TimestampThu, 01 Jan 1970 02:13:10 +0000
Calculation was done in 0.0000319481 seconds
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