3142 (number)
3,142 (three thousand one hundred fortytwo) is an even fourdigits composite number following 3141 and preceding 3143. In scientific notation, it is written as 3.142 × 10^{3}. The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors. There are 1,570 positive integers (up to 3142) that are relatively prime to 3142.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 4
 Sum of Digits 10
 Digital Root 1
Name
Short name  3 thousand 142 

Full name  three thousand one hundred fortytwo 
Notation
Scientific notation  3.142 × 10^{3} 

Engineering notation  3.142 × 10^{3} 
Prime Factorization of 3142
Prime Factorization 2 × 1571
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  2  Total number of prime factors 
rad(n)  Radical  3142  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  1  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 3,142 is 2 × 1571. Since it has a total of 2 prime factors, 3,142 is a composite number.
Divisors of 3142
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  4716  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1574  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  1179  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  56.053545828966  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  2.6649703138253  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 3,142 can be divided by 4 positive divisors (out of which 2 are even, and 2 are odd). The sum of these divisors (counting 3,142) is 4,716, the average is 1,179.
Other Arithmetic Functions (n = 3142)
φ(n)  Euler Totient  1570  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1570  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 451  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 1,570 positive integers (less than 3,142) that are coprime with 3,142. And there are approximately 451 prime numbers less than or equal to 3,142.
Divisibility of 3142
m  2  3  4  5  6  7  8  9 

n mod m  0  1  2  2  4  6  6  1 
The number 3,142 is divisible by 2.
Classification of 3142
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Base conversion (3142)
Base  System  Value 

2  Binary  110001000110 
3  Ternary  11022101 
4  Quaternary  301012 
5  Quinary  100032 
6  Senary  22314 
8  Octal  6106 
10  Decimal  3142 
12  Duodecimal  199a 
16  Hexadecimal  c46 
20  Vigesimal  7h2 
36  Base36  2fa 
Basic calculations (n = 3142)
Multiplication
n×yn×2  6284 

n×3  9426 
n×4  12568 
n×5  15710 
Division
n÷yn÷2  1571.000 

n÷3  1047.333 
n÷4  785.500 
n÷5  628.400 
Exponentiation
n^{y}n^{2}  9872164 

n^{3}  31018339288 
n^{4}  97459622042896 
n^{5}  306218132458779232 
Nth Root
^{y}√n^{2}√n  56.053545828966 

^{3}√n  14.646551856537 
^{4}√n  7.4868915999209 
^{5}√n  5.0054282010509 
3142 as geometric shapes
Circle
Radius = nDiameter  6284 

Circumference  19741.768235158 
Area  31014317.897434 
Sphere
Radius = nVolume  129929315778.32 

Surface area  124057271.58973 
Circumference  19741.768235158 
Square
Length = nPerimeter  12568 

Area  9872164 
Diagonal  4443.4590129763 
Cube
Length = nSurface area  59232984 

Volume  31018339288 
Space diagonal  5442.1036373814 
Equilateral Triangle
Length = nPerimeter  9426 

Area  4274772.4071631 
Altitude  2721.0518186907 
Triangular Pyramid
Length = nSurface area  17099089.628652 

Volume  3655546341.9483 
Height  2565.4322572749 
Cryptographic Hash Functions
md5  bd85282513da4089c441926e1975898c 

sha1  f03ae99938d636c7924c6d5404c0e6491064ba01 
sha256  b6edca7adf1a569634dffeee2240ea7bcebdb4b2cc6291c5a1103b9944f68eda 
sha512  ea7936b99de86ebc08efb8cba87ef96ff9328b5d8a495e1dd02a8532ce8c2f5d0aa3a3698af4920fb31dbf4ec3d08828b36db70e317c56862800d07d65da6a85 
ripemd160  fc0ed877ebd585a8af1b69601ae37cf42397ce54 