21174 (number)
21,174 (twentyone thousand one hundred seventyfour) is an even fivedigits composite number following 21173 and preceding 21175. In scientific notation, it is written as 2.1174 × 10^{4}. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 7,056 positive integers (up to 21174) that are relatively prime to 21174.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 15
 Digital Root 6
Name
Short name  21 thousand 174 

Full name  twentyone thousand one hundred seventyfour 
Notation
Scientific notation  2.1174 × 10^{4} 

Engineering notation  21.174 × 10^{3} 
Prime Factorization of 21174
Prime Factorization 2 × 3 × 3529
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  21174  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 21,174 is 2 × 3 × 3529. Since it has a total of 3 prime factors, 21,174 is a composite number.
Divisors of 21174
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  42360  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  21186  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  5295  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  145.51288602732  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.9988668555241  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 21,174 can be divided by 8 positive divisors (out of which 4 are even, and 4 are odd). The sum of these divisors (counting 21,174) is 42,360, the average is 5,295.
Other Arithmetic Functions (n = 21174)
φ(n)  Euler Totient  7056  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  3528  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 2384  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 7,056 positive integers (less than 21,174) that are coprime with 21,174. And there are approximately 2,384 prime numbers less than or equal to 21,174.
Divisibility of 21174
m  2  3  4  5  6  7  8  9 

n mod m  0  0  2  4  0  6  6  6 
The number 21,174 is divisible by 2, 3 and 6.
Classification of 21174
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 Sphenic
Base conversion (21174)
Base  System  Value 

2  Binary  101001010110110 
3  Ternary  1002001020 
4  Quaternary  11022312 
5  Quinary  1134144 
6  Senary  242010 
8  Octal  51266 
10  Decimal  21174 
12  Duodecimal  10306 
16  Hexadecimal  52b6 
20  Vigesimal  2cie 
36  Base36  gc6 
Basic calculations (n = 21174)
Multiplication
n×yn×2  42348 

n×3  63522 
n×4  84696 
n×5  105870 
Division
n÷yn÷2  10587.000 

n÷3  7058.000 
n÷4  5293.500 
n÷5  4234.800 
Exponentiation
n^{y}n^{2}  448338276 

n^{3}  9493114656024 
n^{4}  201007209726652176 
n^{5}  4256126658752133174624 
Nth Root
^{y}√n^{2}√n  145.51288602732 

^{3}√n  27.665231131464 
^{4}√n  12.062872213006 
^{5}√n  7.330955474128 
21174 as geometric shapes
Circle
Radius = nDiameter  42348 

Circumference  133040.16569422 
Area  1408496234.2047 
Sphere
Radius = nVolume  39764665684067 

Surface area  5633984936.8189 
Circumference  133040.16569422 
Square
Length = nPerimeter  84696 

Area  448338276 
Diagonal  29944.557969688 
Cube
Length = nSurface area  2690029656 

Volume  9493114656024 
Space diagonal  36674.443799463 
Equilateral Triangle
Length = nPerimeter  63522 

Area  194136168.25246 
Altitude  18337.221899732 
Triangular Pyramid
Length = nSurface area  776544673.00984 

Volume  1118774291309.3 
Height  17288.498604564 
Cryptographic Hash Functions
md5  548951f3b74ba7e6ee69f915953b0e44 

sha1  dd925530effb08dd57621ea9eb3f1e33c42ee1b0 
sha256  d261aea14d45f6956b2ac77f34b53bc56863ac305ed73a6e8096edbe1dbf203d 
sha512  f95f7a9b2734761e1a51e979355b0a2d92a2b59799af844f90ba9e02441686cd1fa6fbecaf426e7c636b7789e374a285c3e86f70ddf75b50dae69071e5911799 
ripemd160  79aa9e2831a3d52fd69902ffe296230e941963f6 