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16

Number 16 (sixteen) is an even two-digits composite number and natural number following 15 and preceding 17.

Properties of the number 16

Nominal16
Cardinalsixteen
Ordinal16th
Number of digits2
Sum of digits7
Product of digits6
Number parityEven
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Prime Factorization of 16

Prime factorization2 x 2 x 2 x 2
Prime factorization in exponent form24
Prime factors2
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)4
Sum of prime factors2
Product of prime factors2
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Divisors of 16

List of proper divisors 1, 2, 4, 8
List of all dividers1, 2, 4, 8, 16
Number of divisors d(n)5
Sum of all divisors σ(n)31
Aliquot sum 15
16 is a deficient number , since it is larger than the sum of its proper divisors (15). Its deficiency is 1.
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Prime numbers

Is 16 a prime number?No
Is 16 a semiprime number?No
Is 16 a Chen prime number?No
Is 16 a Mersenne prime number?No
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Sequences

Is 16 a Catalan number?No
Is 16 a Fibonacci number?No
Is 16 a Idoneal number?Yes: I13
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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.
16 is not a Happy number
16 is a Humble number
16 is not a Münchhausen number
16 is not a Perfect number
16 is a Perfect square
16 is not a Palindrome
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Numeric Bases of 16

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
2Binary100002
3Ternary1213
4Quaternary1004
5Quinary315
6Senary246
7Septenary227
8Octal208
9Nonary179
10Decimal16
12Duodecimal1412
16Hexadecimal1016
20Vigesimalg20
36Base36g36
60SexagesimalG60
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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 16 (n2)256
Cube of 16 (n3)4096
Square root of 164
Natural Logarithm (ln) of 162.7725887222398
Decimal Logarithm (log) of 161.2041199826559
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 16-0.28790331666507
Cosecant of 16-3.4733882595849
Cosine of 16-0.95765948032338
Secant of 16-1.0442124998985
Tangent of 160.3006322420239
Cotangent of 163.3263231956354
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Number parity

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

Is 16 an Even Number?

Yes, the number 16 is an even number.

Is 16 an Odd Number?

No
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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 16 in words is "sixteen", meaning that:
16 is an aban number (a number without the letter a)
16 is not an eban number (as it contains the letter e)
16 is not an iban number (as it contains the letter i)
16 is an oban number (a number without the letter o)
16 is not a tban number (as it contains the letter t)
16 is an uban number (a number without the letter u)
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Numeral systems

How to write 16 in other number systems?
Bengali numerals১৬
Eastern Arabic numerals١٦
Hieroglyphs numeralsused in Ancient Egypt𓎆𓏿
Khmer numerals១៦
Japanese numerals十六
Roman numeralsXVI
Thai numerals๑๖
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Translation

How do you say 16 in 38 different languages?
Arabicستة عشر
Croatianšesnaest
Czechšestnáct
Danish seksten
Dutchzestien
Estonianwuiade
Faroesesekstan
Filipinolabíng-anim
Finnishkuusitoista
Frenchseize
Greekδεκα­έξι
Germansechzehn
Hebrewשש עשרה
Hindiसोलह
Hungariantizen­hat
Icelandicsextán
Indonesianenam belas
Italiansedici
Japanese十六
Korean십육
Latviansešpadsmit
Lithuanianšešiolika
Norwegianseksten
Persianشانزده
Polishszesnaście
Portuguesedezesseis
Romanianşasesprezece
Russianшестнадцать
Serbianшеснаест
Slovakšestnásť
Slovenešestnajst
Spanish dieciseis
Swahilikumi na sita
Swedishsexton
Thaiสิบ​หก
Turkishon altı
Ukrainianшістнадцять
Vietnamesemười sáu
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Miscellaneous

Number 16 reversed61
ASCII Code16
Unicode CharacterU+0010
Unix TimestampThu, 01 Jan 1970 00:00:16 +0000
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