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16661

Number 16661 is an odd five-digits prime number and natural number following 16660 and preceding 16662.

Properties of the number 16661

Nominal16661
Cardinalsixteen thousand six hundred sixty-one
Cardinal
sixteen thousand six hundred sixty-one
Ordinal16,661st
Number of digits5
Sum of digits20
Product of digits216
Number parityOdd
Calculation was done in 0.0000429153 seconds

Prime Factorization of 16661

Prime factorization16661
Prime factors16661
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)1
Sum of prime factors16661
Product of prime factors16661
Calculation was done in 0.0023069382 seconds

Divisors of 16661

List of proper divisors 1
List of all dividers1, 16661
Number of divisors d(n)2
Sum of all divisors σ(n)16662
Aliquot sum 1
16661 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 16660.
Calculation was done in 0.0000340939 seconds

Prime numbers

Is 16661 a prime number?Yes
Is 16661 a semiprime number?No
Is 16661 a Chen prime number?Yes
Is 16661 a Mersenne prime number?No
Calculation was done in 0.0637810230 seconds

Sequences

Is 16661 a Catalan number?No
Is 16661 a Fibonacci number?No
Is 16661 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.
16661 is not a Happy number
16661 is not a Humble number
16661 is not a Münchhausen number
16661 is not a Perfect number
16661 is not a Perfect square
16661 is a Palindrome
Calculation was done in 0.0060658455 seconds

Numeric Bases of 16661

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
2Binary1000001000101012
3Ternary2112120023
4Quaternary100101114
5Quinary10131215
6Senary2050456
7Septenary664017
8Octal404258
9Nonary247629
10Decimal16661
12Duodecimal978512
16Hexadecimal411516
20Vigesimal21d120
36Base36cut36
60Sexagesimal4bf60
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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 16661 (n2)277588921
Cube of 16661 (n3)4624909012781
Square root of 16661129.07749610215
Natural Logarithm (ln) of 166619.7208259379291
Decimal Logarithm (log) of 166614.2217010643846
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 16661-0.90617842322036
Cosecant of 16661-1.1035354344967
Cosine of 16661-0.42289557255884
Secant of 16661-2.3646499629903
Tangent of 166612.1427947749306
Cotangent of 166610.46668024941044
Calculation was done in 0.0000469685 seconds

Number parity

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

Is 16661 an Even Number?

No

Is 16661 an Odd Number?

Yes, the number 16661 is an odd number.
Total number of all odd numbers from 1 to 16661 is 8331
Sum of all the odd numbers from 1 to 16661 are 69405561
The sum of all odd numbers is a perfect square: 69405561 = 8331
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 0.0000081062 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 16661 in words is "sixteen thousand six hundred sixty-one", meaning that:
16661 is not an aban number (as it contains the letter a)
16661 is not an eban number (as it contains the letter e)
16661 is not an iban number (as it contains the letter i)
16661 is not an oban number (as it contains the letter o)
16661 is not a tban number (as it contains the letter t)
16661 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000021458 seconds

Numeral systems

How to write 16661 in other number systems?
Bengali numerals১৬৬৬১
Eastern Arabic numerals١٦٬٦٦١
Hieroglyphs numeralsused in Ancient Egypt𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓍧𓎋𓏺
Khmer numerals១៦៦៦១
Japanese numerals一万六千六百六十一
Roman numeralsn/a
Thai numerals๑๖๖๖๑
Calculation was done in 0.0001540184 seconds

Translation

How do you say 16661 in 38 different languages?
Arabicستة عشر ألف و ستة مائة و واحد و ستون
Croatianšesnaest tisuća šeststo šezdeset i jedan
Czechšestnáct tisíc šest set šedesát jeden
Danish seksten tusinde seks hundrede en og tres
Dutchzestienduizend zeshonderdéénenzestig
Estonianakpe wuiade alafa ade blaade vɔ ɖekɛ
Faroesesekstan tusin og seks­hundrað­og­seksti­ein
Filipinolabíng-anim na libó’t anim na daán at anim na pû’t isá
Finnishkuusitoista­tuhatta­kuusi­sataa­kuusi­kymmentä­yksi
Frenchseize mille six cent soixante et un
Greekδεκα­έξι χίλιάδες εξακόσια εξήντα ένα
Germansechzehn­tausend­sechs­hundert­ein­und­sechzig
Hebrewשישה עשר אלף שש מאות שישים ואחת
Hindiसोलह हज़ार छह सौ इकसठ
Hungariantizen­hat­ezer­hat­száz­hatvan­egy
Icelandicsextán þúsund og sex­hundrað og sextíu og einn
Indonesianenam belas ribu enam ratus enam puluh satu
Italiansedicimilaseicentosessantuno
Japanese一万六千六百六十一
Korean만 육천육백육십일
Latviansešpadsmit tūkstoši sešsimt sešdesmit viens
Lithuanianšešiolika tūkstančių šeši šimtai šešiasdešimt vienas
Norwegianseksten tusen seks hundre og seksti­én
Persianشانزده هزار و ششصد و شصت و یک
Polishszesnaście tysięcy sześćset sześćdziesiąt jeden
Portuguesedezesseis mil seiscentos e sessenta e um
Romanianşasesprezece mii şase sute şasezeci şi unu
Russianшестнадцать тысяч шестьсот шестьдесят один
Serbianшеснаест хиљада шестсто шездесет и један
Slovakšestnásť tisíc šesť­sto šesťdesiat­jeden
Slovenešestnajst tisuću šesto šestdeset ena
Spanish dieciseis mil seiscientos sesenta y uno
Swahilielfu kumi na sita, mia sita na sitini na moja
Swedishsextontusensexhundrasextioen
Thaiหนึ่ง​หมื่น​หก​พัน​หก​ร้อย​หก​สิบ​เอ็ด
Turkishon altı bin altı yüz altmış bir
Ukrainianшістнадцять тисяч шістсот шістдесят один
Vietnamesemười sáu nghìn sáu trăm sáu mươi mốt
Calculation was done in 0.0265569687 seconds

Miscellaneous

Number 16661 reversed16661
Unicode CharacterU+4115
Unix TimestampThu, 01 Jan 1970 04:37:41 +0000
Calculation was done in 0.0000269413 seconds
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