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18989

Number 18989 is an odd five-digits composite number and natural number following 18988 and preceding 18990.

Properties of the number 18989

Nominal18989
Cardinaleighteen thousand nine hundred eighty-nine
Cardinal
eighteen thousand nine hundred eighty-nine
Ordinal18,989th
Number of digits5
Sum of digits35
Product of digits5184
Number parityOdd
Calculation was done in 0.0000400543 seconds

Prime Factorization of 18989

Prime factorization17 x 1117
Prime factors17, 1117
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors1134
Product of prime factors18989
Calculation was done in 0.0000369549 seconds

Divisors of 18989

List of proper divisors 1, 17, 1117
List of all dividers1, 17, 1117, 18989
Number of divisors d(n)4
Sum of all divisors σ(n)20124
Aliquot sum 1135
18989 is a deficient number , since it is larger than the sum of its proper divisors (1135). Its deficiency is 17854.
Calculation was done in 0.0000209808 seconds

Prime numbers

Is 18989 a prime number?No
Is 18989 a semiprime number?Yes
Is 18989 a Chen prime number?No
Is 18989 a Mersenne prime number?No
Calculation was done in 0.0533831120 seconds

Sequences

Is 18989 a Catalan number?No
Is 18989 a Fibonacci number?No
Is 18989 a Idoneal number?No
Calculation was done in 0.0000059605 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
18989 is a Happy number
18989 is not a Humble number
18989 is not a Münchhausen number
18989 is not a Perfect number
18989 is not a Perfect square
18989 is not a Palindrome
Calculation was done in 0.0019381046 seconds

Numeric Bases of 18989

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
2Binary1001010001011012
3Ternary2220010223
4Quaternary102202314
5Quinary11014245
6Senary2235256
7Septenary1062357
8Octal450558
9Nonary280389
10Decimal18989
12Duodecimalaba512
16Hexadecimal4a2d16
20Vigesimal279920
36Base36enh36
60Sexagesimal5GT60
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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 18989 (n2)360582121
Cube of 18989 (n3)6847093895669
Square root of 18989137.8005805503
Natural Logarithm (ln) of 189899.8516151431254
Decimal Logarithm (log) of 189894.2785020944939
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 189890.93702118538834
Cosecant of 189891.0672117296746
Cosine of 189890.34927252702357
Secant of 189892.8630937810133
Tangent of 189892.6827795285631
Cotangent of 189890.37274773769263
Calculation was done in 0.0000150204 seconds

Number parity

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

Is 18989 an Even Number?

No

Is 18989 an Odd Number?

Yes, the number 18989 is an odd number.
Total number of all odd numbers from 1 to 18989 is 9495
Sum of all the odd numbers from 1 to 18989 are 90155025
The sum of all odd numbers is a perfect square: 90155025 = 9495
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 0.0000071526 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 18989 in words is "eighteen thousand nine hundred eighty-nine", meaning that:
18989 is not an aban number (as it contains the letter a)
18989 is not an eban number (as it contains the letter e)
18989 is not an iban number (as it contains the letter i)
18989 is not an oban number (as it contains the letter o)
18989 is not a tban number (as it contains the letter t)
18989 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000019073 seconds

Numeral systems

How to write 18989 in other number systems?
Bengali numerals১৮৯৮৯
Eastern Arabic numerals١٨٬٩٨٩
Hieroglyphs numeralsused in Ancient Egypt𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎍𓐂
Khmer numerals១៨៩៨៩
Japanese numerals一万八千九百八十九
Roman numeralsn/a
Thai numerals๑๘๙๘๙
Calculation was done in 0.0001521111 seconds

Translation

How do you say 18989 in 38 different languages?
Arabicثمانية عشر ألف و تسعة مائة و تسعة و ثمانون
Croatianosamnaest tisuća devetsto osamdeset i devet
Czechosmnáct tisíc devět set osmdesát devět
Danish atten tusinde ni hundrede ni og firs
Dutchachttienduizend negenhonderdnegenentachtig
Estonianakpe wuienyi alafa asieke blaenyi vɔ asieke
Faroeseátjan tusin og níggju­hundrað­og­áttati­níggju
Filipinolabíng-walóng libó’t siyám na daán at walóng pû’t siyám
Finnishkahdeksantoista­tuhatta­yhdeksän­sataa­kahdeksan­kymmentä­yhdeksän
Frenchdix-huit mille neuf cent quatre-vingt-neuf
Greekδεκα­οκτώ χίλιάδες εννιακόσια ογδόντα εννέα
Germanachtzehn­tausend­neun­hundert­neun­und­achtzig
Hebrewשמונה עשר אלף תשע מאות שמונים ותשע
Hindiअठारह हज़ार नौ सौ नवासी
Hungariantizen­nyolc­ezer­kilenc­száz­nyolcvan­kilenc
Icelandicátján þúsund og níu­hundrað og áttatíu og níu
Indonesiandelapan belas ribu sembilan ratus delapan puluh sembilan
Italiandiciottomilanovecentoottantanove
Japanese一万八千九百八十九
Korean만 팔천구백팔십구
Latvianastoņpadsmit tūkstoši deviņsimt astoņdesmit deviņi
Lithuanianaštuoniolika tūkstančių devyni šimtai aštuoniasdešimt devyni
Norwegianatten tusen ni hundre og åtti­ni
Persianهجده هزار و نهصد و هشتاد و نه
Polishosiemnaście tysięcy dziewięćset osiemdziesiąt dziewięć
Portuguesedezoito mil novecentos e oitenta e nove
Romanianoptsprezece mii nouă sute optzeci şi nouă
Russianвосемнадцать тысяч девятьсот восемьдесят девять
Serbianосамнаест хиљада деветсто осамдесет и девет
Slovakosemnásť tisíc deväť­sto osemdesiat­deväť
Sloveneasemnajst tisuću devetsto osemdeset devet
Spanish dieciocho mil novecientos ochenta y nueve
Swahilielfu kumi na nane, mia tisa na themanini na tisa
Swedishartontusenniohundraåttionio
Thaiหนึ่ง​หมื่น​แปด​พัน​เก้า​ร้อย​แปด​สิบ​เก้า
Turkishon sekiz bin dokuz yüz seksen dokuz
Ukrainianвісімнадцять тисяч девʼятсот вісімдесят девʼять
Vietnamesemười tám nghìn chín trăm tám mươi chín
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Miscellaneous

Number 18989 reversed98981
Unicode CharacterU+4A2D
Unix TimestampThu, 01 Jan 1970 05:16:29 +0000
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