31396 (number)
31,396 (thirtyone thousand three hundred ninetysix) is an even fivedigits composite number following 31395 and preceding 31397. In scientific notation, it is written as 3.1396 × 10^{4}. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 15,272 positive integers (up to 31396) that are relatively prime to 31396.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 22
 Digital Root 4
Name
Short name  31 thousand 396 

Full name  thirtyone thousand three hundred ninetysix 
Notation
Scientific notation  3.1396 × 10^{4} 

Engineering notation  31.396 × 10^{3} 
Prime Factorization of 31396
Prime Factorization 2^{2} × 47 × 167
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  15698  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 31,396 is 2^{2} × 47 × 167. Since it has a total of 4 prime factors, 31,396 is a composite number.
Divisors of 31396
12 divisors
τ(n)  Total Divisors  12  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  56448  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  25052  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  4704  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  177.18916445426  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  6.6743197278912  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 31,396 can be divided by 12 positive divisors (out of which 8 are even, and 4 are odd). The sum of these divisors (counting 31,396) is 56,448, the average is 4,704.
Other Arithmetic Functions (n = 31396)
φ(n)  Euler Totient  15272  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  3818  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 3383  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 15,272 positive integers (less than 31,396) that are coprime with 31,396. And there are approximately 3,383 prime numbers less than or equal to 31,396.
Divisibility of 31396
m  2  3  4  5  6  7  8  9 

n mod m  0  1  0  1  4  1  4  4 
The number 31,396 is divisible by 2 and 4.
Classification of 31396
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
Base conversion (31396)
Base  System  Value 

2  Binary  111101010100100 
3  Ternary  1121001211 
4  Quaternary  13222210 
5  Quinary  2001041 
6  Senary  401204 
8  Octal  75244 
10  Decimal  31396 
12  Duodecimal  16204 
16  Hexadecimal  7aa4 
20  Vigesimal  3i9g 
36  Base36  o84 
Basic calculations (n = 31396)
Multiplication
n×yn×2  62792 

n×3  94188 
n×4  125584 
n×5  156980 
Division
n÷yn÷2  15698.000 

n÷3  10465.333 
n÷4  7849.000 
n÷5  6279.200 
Exponentiation
n^{y}n^{2}  985708816 

n^{3}  30947313987136 
n^{4}  971621869940121856 
n^{5}  30505040228640065790976 
Nth Root
^{y}√n^{2}√n  177.18916445426 

^{3}√n  31.547002979488 
^{4}√n  13.311242032743 
^{5}√n  7.9318567842086 
31396 as geometric shapes
Circle
Radius = nDiameter  62792 

Circumference  197266.88590421 
Area  3096695574.9243 
Sphere
Radius = nVolume  1.2963180569376E+14 

Surface area  12386782299.697 
Circumference  197266.88590421 
Square
Length = nPerimeter  125584 

Area  985708816 
Diagonal  44400.649004266 
Cube
Length = nSurface area  5914252896 

Volume  30947313987136 
Space diagonal  54379.467154432 
Equilateral Triangle
Length = nPerimeter  94188 

Area  426824437.69514 
Altitude  27189.733577216 
Triangular Pyramid
Length = nSurface area  1707297750.7806 

Volume  3647175929968.9 
Height  25634.726654807 
Cryptographic Hash Functions
md5  47e7fdb0ab1113aaef1f5029de4792b0 

sha1  ae8adb072e50e7ce274c70d73c007e7290547f5a 
sha256  cceefe26afc3395d060f65ccb639828d7c00ea43a58dca1fc040ef8f1871791a 
sha512  4f5f358246e1639770f7cd75a4aa3a07e299bad0206225fbdf1b928859f5b52d12269500b0bab46b710bef81c9ebd82a9ac361a48c78bd462196344083bda99c 
ripemd160  e0e75ec74181e4f337ad52d4937ee761d6cc254b 