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690

Number 690 (six hundred ninety) is an even three-digits composite number and natural number following 689 and preceding 691.

Properties of the number 690

Nominal690
Cardinalsix hundred ninety
Cardinal
six hundred ninety
Ordinal690th
Number of digits3
Sum of digits15
Product of digits0
Number parityEven
Calculation was done in 0.0000381470 seconds

Prime Factorization of 690

Prime factorization2 x 3 x 5 x 23
Prime factors2, 3, 5, 23
Number of distinct prime factors ω(n)4
Total number of prime factors Ω(n)4
Sum of prime factors33
Product of prime factors690
Calculation was done in 0.0000100136 seconds

Divisors of 690

List of proper divisors 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345
List of all dividers1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Number of divisors d(n)16
Sum of all divisors σ(n)1728
Aliquot sum 1038
690 is an abundant number , because the sum of its proper divisors (1038) is greater than itself. Its abundance is 348.
Calculation was done in 0.0000159740 seconds

Prime numbers

Is 690 a prime number?No
Is 690 a semiprime number?No
Is 690 a Chen prime number?No
Is 690 a Mersenne prime number?No
Calculation was done in 0.0000591278 seconds

Sequences

Is 690 a Catalan number?No
Is 690 a Fibonacci number?No
Is 690 a Idoneal number?No
Calculation was done in 0.0000050068 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
690 is not a Happy number
690 is not a Humble number
690 is not a Münchhausen number
690 is not a Perfect number
690 is not a Perfect square
690 is not a Palindrome
Calculation was done in 0.0063669682 seconds

Numeric Bases of 690

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
2Binary10101100102
3Ternary2211203
4Quaternary223024
5Quinary102305
6Senary31106
7Septenary20047
8Octal12628
9Nonary8469
10Decimal690
12Duodecimal49612
16Hexadecimal2b216
20Vigesimal1ea20
36Base36j636
60SexagesimalBU60
Calculation was done in 0.0000300407 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 690 (n2)476100
Cube of 690 (n3)328509000
Square root of 69026.267851073127
Natural Logarithm (ln) of 6906.5366915975913
Decimal Logarithm (log) of 6902.8388490907373
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 690-0.91292064632874
Cosecant of 690-1.0953854576753
Cosine of 6900.4081371013602
Secant of 6902.4501570591531
Tangent of 690-2.236798966049
Cotangent of 690-0.4470674455677
Calculation was done in 0.0000059605 seconds

Number parity

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

Is 690 an Even Number?

Yes, the number 690 is an even number.

Is 690 an Odd Number?

No
Calculation was done in 0.0000040531 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 690 in words is "six hundred ninety", meaning that:
690 is an aban number (a number without the letter a)
690 is not an eban number (as it contains the letter e)
690 is not an iban number (as it contains the letter i)
690 is an oban number (a number without the letter o)
690 is not a tban number (as it contains the letter t)
690 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 690 in other number systems?
Bengali numerals৬৯০
Eastern Arabic numerals٦٩٠
Hieroglyphs numeralsused in Ancient Egypt𓍧𓎎
Khmer numerals៦៩០
Japanese numerals六百九十
Roman numeralsDCXC
Thai numerals๖๙๐
Calculation was done in 0.0001068115 seconds

Translation

How do you say 690 in 38 different languages?
Arabicستة مائة و تسعون
Croatianšeststo devedeset
Czechšest set devadesát
Danish seks hundrede halvfems
Dutchzeshonderdnegentig
Estonianalafa ade kple blaasieke
Faroeseseks­hundrað­og­níti
Filipinoanim na daán at siyám na pû
Finnishkuusi­sataa­yhdeksän­kymmentä
Frenchsix cent quatre-vingt-dix
Greekεξακόσια εννενήντα
Germansechs­hundert­neunzig
Hebrewשש מאות תשעים
Hindiछह सौ नब्बे
Hungarianhat­száz­kilencven
Icelandicsex­hundrað og níutíu
Indonesianenam ratus sembilan puluh
Italianseicentonovanta
Japanese六百九十
Korean육백구십
Latviansešsimt deviņdesmit
Lithuanianšeši šimtai devyniasdešimt
Norwegianseks hundre og nitti
Persianششصد و نود
Polishsześćset dziewięćdziesiąt
Portugueseseiscentos e noventa
Romanianşase sute nouăzeci
Russianшестьсот девяносто
Serbianшестсто деведесет
Slovakšesť­sto deväťdesiat
Slovenešesto devetdeset
Spanish seiscientos noventa
Swahilimia sita na tisini
Swedishsexhundranittio
Thaiหก​ร้อย​เก้า​สิบ
Turkishaltı yüz doksan
Ukrainianшістсот девʼяносто
Vietnamesesáu trăm chín mươi
Calculation was done in 0.0151379108 seconds

Miscellaneous

Number 690 reversed096
Unicode CharacterU+02B2ʲ
Hexadecimal color (shorthand)#669900
Unix TimestampThu, 01 Jan 1970 00:11:30 +0000
Calculation was done in 0.0000290871 seconds
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