3231 (number)
3,231 (three thousand two hundred thirtyone) is an odd fourdigits composite number following 3230 and preceding 3232. In scientific notation, it is written as 3.231 × 10^{3}. The sum of its digits is 9. It has a total of 3 prime factors and 6 positive divisors. There are 2,148 positive integers (up to 3231) that are relatively prime to 3231.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 4
 Sum of Digits 9
 Digital Root 9
Name
Short name  3 thousand 231 

Full name  three thousand two hundred thirtyone 
Notation
Scientific notation  3.231 × 10^{3} 

Engineering notation  3.231 × 10^{3} 
Prime Factorization of 3231
Prime Factorization 3^{2} × 359
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  1077  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  0  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 3,231 is 3^{2} × 359. Since it has a total of 3 prime factors, 3,231 is a composite number.
Divisors of 3231
6 divisors
τ(n)  Total Divisors  6  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  4680  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1449  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  780  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  56.841885964489  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  4.1423076923077  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 3,231 can be divided by 6 positive divisors (out of which 0 are even, and 6 are odd). The sum of these divisors (counting 3,231) is 4,680, the average is 780.
Other Arithmetic Functions (n = 3231)
φ(n)  Euler Totient  2148  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1074  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 462  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 2,148 positive integers (less than 3,231) that are coprime with 3,231. And there are approximately 462 prime numbers less than or equal to 3,231.
Divisibility of 3231
m  2  3  4  5  6  7  8  9 

n mod m  1  0  3  1  3  4  7  0 
The number 3,231 is divisible by 3 and 9.
Classification of 3231
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
Base conversion (3231)
Base  System  Value 

2  Binary  110010011111 
3  Ternary  11102200 
4  Quaternary  302133 
5  Quinary  100411 
6  Senary  22543 
8  Octal  6237 
10  Decimal  3231 
12  Duodecimal  1a53 
16  Hexadecimal  c9f 
20  Vigesimal  81b 
36  Base36  2hr 
Basic calculations (n = 3231)
Multiplication
n×yn×2  6462 

n×3  9693 
n×4  12924 
n×5  16155 
Division
n÷yn÷2  1615.500 

n÷3  1077.000 
n÷4  807.750 
n÷5  646.200 
Exponentiation
n^{y}n^{2}  10439361 

n^{3}  33729575391 
n^{4}  108980258088321 
n^{5}  352115213883365151 
Nth Root
^{y}√n^{2}√n  56.841885964489 

^{3}√n  14.783558561902 
^{4}√n  7.53935580567 
^{5}√n  5.033468923154 
3231 as geometric shapes
Circle
Radius = nDiameter  6462 

Circumference  20300.971727497 
Area  32796219.825772 
Sphere
Radius = nVolume  141286115009.42 

Surface area  131184879.30309 
Circumference  20300.971727497 
Square
Length = nPerimeter  12924 

Area  10439361 
Diagonal  4569.3240200275 
Cube
Length = nSurface area  62636166 

Volume  33729575391 
Space diagonal  5596.256159255 
Equilateral Triangle
Length = nPerimeter  9693 

Area  4520375.9126383 
Altitude  2798.1280796275 
Triangular Pyramid
Length = nSurface area  18081503.650553 

Volume  3975068580.9198 
Height  2638.1004529775 
Cryptographic Hash Functions
md5  c3d377d10b13f8b39bf1218a60fe77b1 

sha1  1b251f64571dbb68522f1a08d3fffde0e855a306 
sha256  3c2ef1901bee3a4866d68e16de37a270e4f16d166132f14da88b5d0bb5c5a369 
sha512  11dbd1f5490b9c3fe318fe5cb7000b9abe1c88084ca3e36a2b84e62ae36a9e9134b396c26b693adab36abe1767c9fdc96e777c244eb693b074c27bf8a464fa87 
ripemd160  7323f847c6881c53e962574889ee58a2a273a939 