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21398

Number 21398 is an even five-digits composite number and natural number following 21397 and preceding 21399.

Properties of the number 21398

Nominal21398
Cardinaltwenty-one thousand three hundred ninety-eight
Cardinal
twenty-one thousand three hundred ninety-eight
Ordinal21,398th
Number of digits5
Sum of digits23
Product of digits432
Number parityEven
Previous number is 21397
Next number is 21399
Calculation was done in 0.0000338554 seconds

Prime Factorization of 21398

Prime factorization2 x 13 x 823
Prime factors2, 13, 823
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)3
Sum of prime factors838
Product of prime factors21398
Calculation was done in 0.0000419617 seconds

Divisors of 21398

List of proper divisors 1, 2, 13, 26, 823, 1646, 10699
List of all dividers1, 2, 13, 26, 823, 1646, 10699, 21398
Number of divisors d(n)8
Sum of all divisors σ(n)34608
Aliquot sum 13210
21398 is a deficient number , since it is larger than the sum of its proper divisors (13210). Its deficiency is 8188.
Calculation was done in 0.0000281334 seconds

Prime numbers

Is 21398 a prime number?No
Is 21398 a semiprime number?No
Is 21398 a Chen prime number?No
Is 21398 a Mersenne prime number?No
Previous prime is 21397
Next prime is 21401
Calculation was done in 0.0480680466 seconds

Sequences

Is 21398 a Catalan number?No
Is 21398 a Fibonacci number?No
Is 21398 a Idoneal number?No
Calculation was done in 0.0000088215 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
21398 is not a Happy number
21398 is not a Humble number
21398 is not a Münchhausen number
21398 is not a Perfect number
21398 is not a Perfect square
21398 is not a Palindrome
Calculation was done in 0.0119309425 seconds

Numeric Bases of 21398

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
2Binary1010011100101102
3Ternary10021001123
4Quaternary110321124
5Quinary11410435
6Senary2430226
7Septenary1162467
8Octal516268
9Nonary323159
10Decimal21398
12Duodecimal1047212
16Hexadecimal539616
20Vigesimal2d9i20
36Base36gie36
60Sexagesimal5uc60
Calculation was done in 0.0000278950 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 21398 (n2)457874404
Cube of 21398 (n3)9797596496792
Square root of 21398146.28055236428
Natural Logarithm (ln) of 213989.9710527386986
Decimal Logarithm (log) of 213984.3303731831831
Calculation was done in 0.0000071526 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 21398-0.57486274820591
Cosecant of 21398-1.7395456621966
Cosine of 21398-0.818249852261
Secant of 21398-1.2221205995171
Tangent of 213980.70255160647746
Cotangent of 213981.4233829810936
Calculation was done in 0.0000638962 seconds

Number parity

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

Is 21398 an Even Number?

Yes, the number 21398 is an even number.

Is 21398 an Odd Number?

No
Previous even number is 21396
Next even number is 21400
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 21398 in words is "twenty-one thousand three hundred ninety-eight", meaning that:
21398 is not an aban number (as it contains the letter a)
21398 is not an eban number (as it contains the letter e)
21398 is not an iban number (as it contains the letter i)
21398 is not an oban number (as it contains the letter o)
21398 is not a tban number (as it contains the letter t)
21398 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 21398 in other number systems?
Bengali numerals২১৩৯৮
Eastern Arabic numerals٢١٬٣٩٨
Hieroglyphs numeralsused in Ancient Egypt𓂭𓂭𓆼𓍤𓎎𓐁
Khmer numerals២១៣៩៨
Japanese numerals二万千三百九十八
Roman numeralsn/a
Thai numerals๒๑๓๙๘
Calculation was done in 0.0001931190 seconds

Translation

How do you say 21398 in 38 different languages?
Arabicواحد و عشرون ألف و ثلاثة مائة و ثمانية و تسعون
Croatiandvadeset i jedna tisuća tristo devedeset i osam
Czechdvacet jedna tisíc tři sta devadesát osm
Danish en og tyve tusinde tre hundrede otte og halvfems
Dutchéénentwintigduizend driehonderdachtennegentig
Estonianakpe blaeve vɔ ɖekɛ alafa etɔ̃ blaasieke vɔ enyi
Faroesetjúgo­eitt tusin og trý­hundrað­og­níti­átta
Filipinodalawáng pû’t isáng libó’t tatlóng daán at siyám na pû’t waló
Finnishkaksi­kymmentä­yksi­tuhatta­kolme­sataa­yhdeksän­kymmentä­kahdeksan
Frenchvingt et un mille trois cent quatre-vingt-dix-huit
Greekείκοσι μία χίλιάδες τριακόσια εννενήντα οκτώ
Germanein­und­zwanzig­tausend­drei­hundert­acht­und­neunzig
Hebrewעשרים ואחד אלף שלוש מאות תשעים ושמונה
Hindiइक्कीस हज़ार तीन सौ अट्ठानबे
Hungarianhuszon­egy­ezer­három­száz­kilencven­nyolc
Icelandictuttugu og eitt þúsund og þrjú­hundrað og níutíu og átta
Indonesiandua puluh satu ribu tiga ratus sembilan puluh delapan
Italianventunomilatrecentonovantotto
Japanese二万千三百九十八
Korean이만 천삼백구십팔
Latviandivdesmit viens tūkstoši trīssimt deviņdesmit astoņi
Lithuaniandvidešimt vienas tūkstantis trys šimtai devyniasdešimt aštuoni
Norwegiantjue­ett tusen tre hundre og nitti­åtte
Persianبیست و یک هزار و سیصد و نود و هشت
Polishdwadzieścia jeden tysięcy trzysta dziewięćdziesiąt osiem
Portuguesevinte e um mil trezentos e noventa e oito
Romaniandouăzeci şi una mii trei sute nouăzeci şi opt
Russianдвадцать одна тысяча триста девяносто восемь
Serbianдвадесет и једна хиљада триста деведесет и осам
Slovakdvadsať­jedna tisíc tri­sto deväťdesiat­osem
Slovenedvaset ena tisuću tristo devetdeset osem
Spanish veintiún mil trescientos noventa y ocho
Swahilielfu ishirini na moja, mia tatu na tisini na nane
Swedishtjugoentusentrehundranittioåtta
Thaiสอง​หมื่น​หนึ่ง​พัน​สาม​ร้อย​เก้า​สิบ​แปด
Turkishyirmi bir bin üç yüz doksan sekiz
Ukrainianдвадцять одна тисяча триста девʼяносто вісім
Vietnamesehai mươi mốt nghìn ba trăm chín mươi tám
Calculation was done in 0.0282890797 seconds

Miscellaneous

Number 21398 reversed89312
Unicode CharacterU+5396厖
Unix TimestampThu, 01 Jan 1970 05:56:38 +0000
Calculation was done in 0.0000319481 seconds
This page was generated in 0.09 seconds.