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20801

Number 20801 is an odd five-digits composite number and natural number following 20800 and preceding 20802.

Properties of the number 20801

Nominal20801
Cardinaltwenty thousand eight hundred one
Cardinal
twenty thousand eight hundred one
Ordinal20,801st
Number of digits5
Sum of digits11
Product of digits0
Number parityOdd
Calculation was done in 0.0000498295 seconds

Prime Factorization of 20801

Prime factorization11 x 31 x 61
Prime factors11, 31, 61
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)3
Sum of prime factors103
Product of prime factors20801
Calculation was done in 0.0000138283 seconds

Divisors of 20801

List of proper divisors 1, 11, 31, 61, 341, 671, 1891
List of all dividers1, 11, 31, 61, 341, 671, 1891, 20801
Number of divisors d(n)8
Sum of all divisors σ(n)23808
Aliquot sum 3007
20801 is a deficient number , since it is larger than the sum of its proper divisors (3007). Its deficiency is 17794.
Calculation was done in 0.0000240803 seconds

Prime numbers

Is 20801 a prime number?No
Is 20801 a semiprime number?No
Is 20801 a Chen prime number?No
Is 20801 a Mersenne prime number?No
Calculation was done in 0.0781531334 seconds

Sequences

Is 20801 a Catalan number?No
Is 20801 a Fibonacci number?No
Is 20801 a Idoneal number?No
Calculation was done in 0.0000069141 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
20801 is not a Happy number
20801 is not a Humble number
20801 is not a Münchhausen number
20801 is not a Perfect number
20801 is not a Perfect square
20801 is not a Palindrome
Calculation was done in 0.0067870617 seconds

Numeric Bases of 20801

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
2Binary1010001010000012
3Ternary10011121023
4Quaternary110110014
5Quinary11312015
6Senary2401456
7Septenary1144347
8Octal505018
9Nonary314729
10Decimal20801
12Duodecimal1005512
16Hexadecimal514116
20Vigesimal2c0120
36Base36g1t36
60Sexagesimal5kf60
Calculation was done in 0.0000228882 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 20801 (n2)432681601
Cube of 20801 (n3)9000209982401
Square root of 20801144.22551785312
Natural Logarithm (ln) of 208019.9427563414568
Decimal Logarithm (log) of 208014.3180842140033
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 20801-0.49257016683147
Cosecant of 20801-2.0301676133426
Cosine of 20801-0.87027273354255
Secant of 20801-1.1490650705893
Tangent of 208010.56599517352039
Cotangent of 208011.7667995184132
Calculation was done in 0.0000171661 seconds

Number parity

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

Is 20801 an Even Number?

No

Is 20801 an Odd Number?

Yes, the number 20801 is an odd number.
Total number of all odd numbers from 1 to 20801 is 10401
Sum of all the odd numbers from 1 to 20801 are 108180801
The sum of all odd numbers is a perfect square: 108180801 = 10401
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 0.0000078678 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 20801 in words is "twenty thousand eight hundred one", meaning that:
20801 is not an aban number (as it contains the letter a)
20801 is not an eban number (as it contains the letter e)
20801 is not an iban number (as it contains the letter i)
20801 is not an oban number (as it contains the letter o)
20801 is not a tban number (as it contains the letter t)
20801 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000021458 seconds

Numeral systems

How to write 20801 in other number systems?
Bengali numerals২০৮০১
Eastern Arabic numerals٢٠٬٨٠١
Hieroglyphs numeralsused in Ancient Egypt𓂭𓂭𓍩𓏺
Khmer numerals២០៨០១
Japanese numerals二万八百一
Roman numeralsn/a
Thai numerals๒๐๘๐๑
Calculation was done in 0.0001528263 seconds

Translation

How do you say 20801 in 38 different languages?
Arabicعشرون ألف و ثمانية مائة و واحد
Croatiandvadeset tisuća osamsto jedan
Czechdvacet tisíc osm set jeden
Danish tyve tusinde otte hundrede en
Dutchtwintigduizend achthonderd en één
Estonianakpe blaeve alafa enyi kple ɖeka
Faroesetjúgo tusin og átta­hundrað­og­ein
Filipinodalawáng pû libó’t walóng daán at isá
Finnishkaksi­kymmentä­tuhatta­kahdeksan­sataa­yksi
Frenchvingt mille huit cent un
Greekείκοσι χίλιάδες οκτακόσια ένα
Germanzwanzig­tausend­acht­hundert­eins
Hebrewעשרים אלף שמונה מאות ואחת
Hindiबीस हज़ार आठ सौ एक
Hungarianhúsz­ezer­nyolc­száz­egy
Icelandictuttugu þúsund og átta­hundrað og einn
Indonesiandua puluh ribu delapan ratus satu
Italianventimilaottocentouno
Japanese二万八百一
Korean이만 팔백일
Latviandivdesmit tūkstoši astoņsimt viens
Lithuaniandvidešimt tūkstančių aštuoni šimtai vienas
Norwegiantjue tusen åtte hundre og én
Persianبیست هزار و هشتصد و یک
Polishdwadzieścia tysięcy osiemset jeden
Portuguesevinte mil oitocentos e um
Romaniandouăzeci mii opt sute unu
Russianдвадцать тысяч восемьсот один
Serbianдвадесет хиљада осамсто један
Slovakdvadsať tisíc osem­sto jeden
Slovenedvaset tisuću osemsto ena
Spanish veinte mil ochocientos uno
Swahilielfu ishirini, mia nane na moja
Swedishtjugotusenåttahundraen
Thaiสอง​หมื่น​แปด​ร้อย​หนึ่ง
Turkishyirmi bin sekiz yüz bir
Ukrainianдвадцять тисяч вісімсот один
Vietnamesehai mươi nghìn tám trăm lẻ một
Calculation was done in 0.0141749382 seconds

Miscellaneous

Number 20801 reversed10802
Unicode CharacterU+5141
Unix TimestampThu, 01 Jan 1970 05:46:41 +0000
Calculation was done in 0.0000269413 seconds
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