21348 (number)
21,348 (twentyone thousand three hundred fortyeight) is an even fivedigits composite number following 21347 and preceding 21349. In scientific notation, it is written as 2.1348 × 10^{4}. The sum of its digits is 18. It has a total of 5 prime factors and 18 positive divisors. There are 7,104 positive integers (up to 21348) that are relatively prime to 21348.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 18
 Digital Root 9
Name
Short name  21 thousand 348 

Full name  twentyone thousand three hundred fortyeight 
Notation
Scientific notation  2.1348 × 10^{4} 

Engineering notation  21.348 × 10^{3} 
Prime Factorization of 21348
Prime Factorization 2^{2} × 3^{2} × 593
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  5  Total number of prime factors 
rad(n)  Radical  3558  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 21,348 is 2^{2} × 3^{2} × 593. Since it has a total of 5 prime factors, 21,348 is a composite number.
Divisors of 21348
18 divisors
τ(n)  Total Divisors  18  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  54054  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  32706  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  3003  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  146.10954794263  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  7.1088911088911  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 21,348 can be divided by 18 positive divisors (out of which 12 are even, and 6 are odd). The sum of these divisors (counting 21,348) is 54,054, the average is 3,003.
Other Arithmetic Functions (n = 21348)
φ(n)  Euler Totient  7104  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1776  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 2401  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  8  The number of ways n can be represented as the sum of 2 squares 
There are 7,104 positive integers (less than 21,348) that are coprime with 21,348. And there are approximately 2,401 prime numbers less than or equal to 21,348.
Divisibility of 21348
m  2  3  4  5  6  7  8  9 

n mod m  0  0  0  3  0  5  4  0 
The number 21,348 is divisible by 2, 3, 4, 6 and 9.
Classification of 21348
By Arithmetic functions
 Arithmetic
 Refactorable
 Abundant
Expressible via specific sums
 Polite
Base conversion (21348)
Base  System  Value 

2  Binary  101001101100100 
3  Ternary  1002021200 
4  Quaternary  11031210 
5  Quinary  1140343 
6  Senary  242500 
8  Octal  51544 
10  Decimal  21348 
12  Duodecimal  10430 
16  Hexadecimal  5364 
20  Vigesimal  2d78 
36  Base36  gh0 
Basic calculations (n = 21348)
Multiplication
n×yn×2  42696 

n×3  64044 
n×4  85392 
n×5  106740 
Division
n÷yn÷2  10674.000 

n÷3  7116.000 
n÷4  5337.000 
n÷5  4269.600 
Exponentiation
n^{y}n^{2}  455737104 

n^{3}  9729075696192 
n^{4}  207696307962306816 
n^{5}  4433900782379325907968 
Nth Root
^{y}√n^{2}√n  146.10954794263 

^{3}√n  27.740805329723 
^{4}√n  12.0875782497 
^{5}√n  7.3429646730683 
21348 as geometric shapes
Circle
Radius = nDiameter  42696 

Circumference  134133.43993767 
Area  1431740337.8947 
Sphere
Radius = nVolume  40753056977834 

Surface area  5726961351.5787 
Circumference  134133.43993767 
Square
Length = nPerimeter  85392 

Area  455737104 
Diagonal  30190.631129541 
Cube
Length = nSurface area  2734422624 

Volume  9729075696192 
Space diagonal  36975.82063998 
Equilateral Triangle
Length = nPerimeter  64044 

Area  197339954.75558 
Altitude  18487.91031999 
Triangular Pyramid
Length = nSurface area  789359819.0223 

Volume  1146582566575.8 
Height  17430.569009645 
Cryptographic Hash Functions
md5  974665989159e4a9ef2595104007e8f7 

sha1  ac26b5799f9fb94d1ed604dcf78779cfd08b0e1f 
sha256  94cb6b7b6c49ffa9f5b2773c8da1ab1420e00a3b615c1f4508e03a9c11fb85ae 
sha512  ac84a75eb6025575e008594e321ae67dd5d165aaa1ddd979e12902f940695e3ae84517d446e0b632f8576f5c25121efc9d6cc58887186c09ecb662c355743a62 
ripemd160  484ce94f2663685e21f83e0918bec90b9572cfe9 