We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalized content and targeted ads, to analyze our website traffic, and to understand where our visitors are coming from. For more information, please review our cookie policy and privacy policy.
By choosing I Accept, you consent to our use of cookies and other tracking technologies.

3

Number 3 (three) is an odd digit prime number and natural number following 2 and preceding 4.

Properties of the number 3

Nominal3
Cardinalthree
Ordinal3rd
Number of digits1
Sum of digits3
Product of digits3
Number parityOdd
Calculation was done in 0.0000710487 seconds

Prime Factorization of 3

Prime factorization3
Prime factors3
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)1
Sum of prime factors3
Product of prime factors3
Calculation was done in 0.0000100136 seconds

Divisors of 3

List of proper divisors 1
List of all dividers1, 3
Number of divisors d(n)2
Sum of all divisors σ(n)4
Aliquot sum 1
3 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 2.
Calculation was done in 0.0000259876 seconds

Prime numbers

Is 3 a prime number?Yes
Is 3 a semiprime number?No
Is 3 a Chen prime number?Yes
Is 3 a Mersenne prime number?Yes: M1
Calculation was done in 0.0000119209 seconds

Sequences

Is 3 a Catalan number?No
Is 3 a Fibonacci number?Yes
Is 3 a Idoneal number?Yes: I2
Calculation was done in 0.0000050068 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
3 is not a Happy number
3 is a Humble number
3 is not a Münchhausen number
3 is not a Perfect number
3 is not a Perfect square
3 is a Palindrome
Calculation was done in 0.0099329948 seconds

Numeric Bases of 3

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
2Binary112
3Ternary103
4Quaternary34
5Quinary35
6Senary36
7Septenary37
8Octal38
9Nonary39
10Decimal3
12Duodecimal312
16Hexadecimal316
20Vigesimal320
36Base36336
60Sexagesimal360
Calculation was done in 0.0000209808 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 3 (n2)9
Cube of 3 (n3)27
Square root of 31.7320508075689
Natural Logarithm (ln) of 31.0986122886681
Decimal Logarithm (log) of 30.47712125471966
Calculation was done in 0.0000059605 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 30.14112000805987
Cosecant of 37.0861673957372
Cosine of 3-0.98999249660045
Secant of 3-1.010108665908
Tangent of 3-0.14254654307428
Cotangent of 3-7.0152525514345
Calculation was done in 0.0000078678 seconds

Number parity

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

Is 3 an Even Number?

No

Is 3 an Odd Number?

Yes, the number 3 is an odd number.
Total number of all odd numbers from 1 to 3 is 2
Sum of all the odd numbers from 1 to 3 are 4
The sum of all odd numbers is a perfect square: 4 = 2
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 0.0000150204 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 3 in words is "three", meaning that:
3 is an aban number (a number without the letter a)
3 is not an eban number (as it contains the letter e)
3 is an iban number (a number without the letter i)
3 is an oban number (a number without the letter o)
3 is not a tban number (as it contains the letter t)
3 is an uban number (a number without the letter u)
Calculation was done in 0.0000040531 seconds

Numeral systems

How to write 3 in other number systems?
Bengali numerals
Eastern Arabic numerals٣
Hieroglyphs numeralsused in Ancient Egypt𓏼
Khmer numerals
Japanese numerals
Roman numeralsIII
Thai numerals
Calculation was done in 0.0000991821 seconds

Translation

How do you say 3 in 38 different languages?
Arabicثلاثة
Croatiantri
Czechtři
Danish tre
Dutchdrie
Estonianetɔ̃
Faroesetríggir
Filipinotatló
Finnishkolme
Frenchtrois
Greekτρία
Germandrei
Hebrewשלוש
Hindiतीन
Hungarianhárom
Icelandicþrír
Indonesiantiga
Italiantre
Japanese
Korean
Latviantrīs
Lithuaniantrys
Norwegiantre
Persianسه
Polishtrzy
Portuguesetrês
Romaniantrei
Russianтри
Serbianтри
Slovaktri
Slovenetri
Spanish tres
Swahilitatu
Swedishtre
Thaiสาม
Turkishüç
Ukrainianтри
Vietnameseba
Calculation was done in 0.0226390362 seconds

Miscellaneous

Number 3 reversed3
ASCII Code3
Unicode CharacterU+0003
Unix TimestampThu, 01 Jan 1970 00:00:03 +0000
Calculation was done in 0.0000259876 seconds
This page was generated in 0.03 seconds.