22388 (number)
22,388 (twentytwo thousand three hundred eightyeight) is an even fivedigits composite number following 22387 and preceding 22389. In scientific notation, it is written as 2.2388 × 10^{4}. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10,752 positive integers (up to 22388) that are relatively prime to 22388.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 23
 Digital Root 5
Name
Short name  22 thousand 388 

Full name  twentytwo thousand three hundred eightyeight 
Notation
Scientific notation  2.2388 × 10^{4} 

Engineering notation  22.388 × 10^{3} 
Prime Factorization of 22388
Prime Factorization 2^{2} × 29 × 193
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  11194  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 22,388 is 2^{2} × 29 × 193. Since it has a total of 4 prime factors, 22,388 is a composite number.
Divisors of 22388
12 divisors
τ(n)  Total Divisors  12  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  40740  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  18352  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  3395  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  149.62620091414  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  6.5944035346097  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 22,388 can be divided by 12 positive divisors (out of which 8 are even, and 4 are odd). The sum of these divisors (counting 22,388) is 40,740, the average is 3,395.
Other Arithmetic Functions (n = 22388)
φ(n)  Euler Totient  10752  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1344  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 2504  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  16  The number of ways n can be represented as the sum of 2 squares 
There are 10,752 positive integers (less than 22,388) that are coprime with 22,388. And there are approximately 2,504 prime numbers less than or equal to 22,388.
Divisibility of 22388
m  2  3  4  5  6  7  8  9 

n mod m  0  2  0  3  2  2  4  5 
The number 22,388 is divisible by 2 and 4.
Classification of 22388
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
Base conversion (22388)
Base  System  Value 

2  Binary  101011101110100 
3  Ternary  1010201012 
4  Quaternary  11131310 
5  Quinary  1204023 
6  Senary  251352 
8  Octal  53564 
10  Decimal  22388 
12  Duodecimal  10b58 
16  Hexadecimal  5774 
20  Vigesimal  2fj8 
36  Base36  h9w 
Basic calculations (n = 22388)
Multiplication
n×yn×2  44776 

n×3  67164 
n×4  89552 
n×5  111940 
Division
n÷yn÷2  11194.000 

n÷3  7462.666 
n÷4  5597.000 
n÷5  4477.600 
Exponentiation
n^{y}n^{2}  501222544 

n^{3}  11221370315072 
n^{4}  251224038613831936 
n^{5}  5624403776486469383168 
Nth Root
^{y}√n^{2}√n  149.62620091414 

^{3}√n  28.184160244293 
^{4}√n  12.23217891114 
^{5}√n  7.4131546392219 
22388 as geometric shapes
Circle
Radius = nDiameter  44776 

Circumference  140667.95265714 
Area  1574637062.044 
Sphere
Radius = nVolume  47003966060054 

Surface area  6298548248.1759 
Circumference  140667.95265714 
Square
Length = nPerimeter  89552 

Area  501222544 
Diagonal  31661.413234409 
Cube
Length = nSurface area  3007335264 

Volume  11221370315072 
Space diagonal  38777.153479852 
Equilateral Triangle
Length = nPerimeter  67164 

Area  217035728.02673 
Altitude  19388.576739926 
Triangular Pyramid
Length = nSurface area  868142912.10693 

Volume  1322451173998.8 
Height  18279.72545381 
Cryptographic Hash Functions
md5  aa6bd2e165570e4e692173ebf219c803 

sha1  8b88aff5379633909a6180c7dc12b7cdbebcbc8a 
sha256  9a68e67938b588a0f83cdb7f9ed48f30b12091f78c840b96471d1bd2f971567a 
sha512  675b9b7843b59eff78e6c5a84860a49e01cca46bacb0e0dcd893921dcd38fd91de53f934004222db8c3098918bc2f03a983537bf751a644fb63a35f04f27fa88 
ripemd160  b9c69ed6e4ba284346b8d17c14f493843d24dd87 