21362 (number)
21,362 (twentyone thousand three hundred sixtytwo) is an even fivedigits composite number following 21361 and preceding 21363. In scientific notation, it is written as 2.1362 × 10^{4}. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 9,700 positive integers (up to 21362) that are relatively prime to 21362.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 14
 Digital Root 5
Name
Short name  21 thousand 362 

Full name  twentyone thousand three hundred sixtytwo 
Notation
Scientific notation  2.1362 × 10^{4} 

Engineering notation  21.362 × 10^{3} 
Prime Factorization of 21362
Prime Factorization 2 × 11 × 971
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  21362  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 21,362 is 2 × 11 × 971. Since it has a total of 3 prime factors, 21,362 is a composite number.
Divisors of 21362
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  34992  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  13630  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  4374  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  146.1574493483  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  4.8838591678098  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 21,362 can be divided by 8 positive divisors (out of which 4 are even, and 4 are odd). The sum of these divisors (counting 21,362) is 34,992, the average is 4,374.
Other Arithmetic Functions (n = 21362)
φ(n)  Euler Totient  9700  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  970  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 2402  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 9,700 positive integers (less than 21,362) that are coprime with 21,362. And there are approximately 2,402 prime numbers less than or equal to 21,362.
Divisibility of 21362
m  2  3  4  5  6  7  8  9 

n mod m  0  2  2  2  2  5  2  5 
The number 21,362 is divisible by 2.
Classification of 21362
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Other numbers
 Sphenic
Base conversion (21362)
Base  System  Value 

2  Binary  101001101110010 
3  Ternary  1002022012 
4  Quaternary  11031302 
5  Quinary  1140422 
6  Senary  242522 
8  Octal  51562 
10  Decimal  21362 
12  Duodecimal  10442 
16  Hexadecimal  5372 
20  Vigesimal  2d82 
36  Base36  ghe 
Basic calculations (n = 21362)
Multiplication
n×yn×2  42724 

n×3  64086 
n×4  85448 
n×5  106810 
Division
n÷yn÷2  10681.000 

n÷3  7120.666 
n÷4  5340.500 
n÷5  4272.400 
Exponentiation
n^{y}n^{2}  456335044 

n^{3}  9748229209928 
n^{4}  208241672382481936 
n^{5}  4448458605434579116832 
Nth Root
^{y}√n^{2}√n  146.1574493483 

^{3}√n  27.746868136663 
^{4}√n  12.089559518374 
^{5}√n  7.3439275225079 
21362 as geometric shapes
Circle
Radius = nDiameter  42724 

Circumference  134221.40453197 
Area  1433618821.806 
Sphere
Radius = nVolume  40833287028559 

Surface area  5734475287.2239 
Circumference  134221.40453197 
Square
Length = nPerimeter  85448 

Area  456335044 
Diagonal  30210.430119414 
Cube
Length = nSurface area  2738010264 

Volume  9748229209928 
Space diagonal  37000.069351286 
Equilateral Triangle
Length = nPerimeter  64086 

Area  197598870.37054 
Altitude  18500.034675643 
Triangular Pyramid
Length = nSurface area  790395481.48218 

Volume  1148839829816.8 
Height  17441.999961778 
Cryptographic Hash Functions
md5  4cb4a0aadcf427341c1fe9ae93a5cf31 

sha1  1820231d1da66758189b3e249faf74226a3614c3 
sha256  2e83b2af49f8172895d791b9321b4f7899f1186df2c9cfe8fdae85b1a5626419 
sha512  0cfb5b0baa6f5af7123208b30bf658c537a2c1c4d01a18bd65364744d50fed10b94d79e29de8f67dbe00125ef860ec8fd6248c0902d631eab2bc643c52e7854f 
ripemd160  a01e9a67b1d664a93cdd2d9ace41ee09d7303cb4 