53561 (number)
53,561 (fiftythree thousand five hundred sixtyone) is an odd fivedigits composite number following 53560 and preceding 53562. In scientific notation, it is written as 5.3561 × 10^{4}. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 50,724 positive integers (up to 53561) that are relatively prime to 53561.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 20
 Digital Root 2
Name
Short name  53 thousand 561 

Full name  fiftythree thousand five hundred sixtyone 
Notation
Scientific notation  5.3561 × 10^{4} 

Engineering notation  53.561 × 10^{3} 
Prime Factorization of 53561
Prime Factorization 19 × 2819
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  2  Total number of prime factors 
rad(n)  Radical  53561  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 53,561 is 19 × 2819. Since it has a total of 2 prime factors, 53,561 is a composite number.
Divisors of 53561
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  56400  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  2839  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  14100  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  231.43249555756  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.7986524822695  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 53,561 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 53,561) is 56,400, the average is 14,100.
Other Arithmetic Functions (n = 53561)
φ(n)  Euler Totient  50724  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  25362  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5457  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 50,724 positive integers (less than 53,561) that are coprime with 53,561. And there are approximately 5,457 prime numbers less than or equal to 53,561.
Divisibility of 53561
m  2  3  4  5  6  7  8  9 

n mod m  1  2  1  1  5  4  1  2 
53,561 is not divisible by any number less than or equal to 9.
Classification of 53561
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Shape (2D, centered)
 Centered Decagonal
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (53561)
Base  System  Value 

2  Binary  1101000100111001 
3  Ternary  2201110202 
4  Quaternary  31010321 
5  Quinary  3203221 
6  Senary  1051545 
8  Octal  150471 
10  Decimal  53561 
12  Duodecimal  26bb5 
16  Hexadecimal  d139 
20  Vigesimal  6di1 
36  Base36  15bt 
Basic calculations (n = 53561)
Multiplication
n×yn×2  107122 

n×3  160683 
n×4  214244 
n×5  267805 
Division
n÷yn÷2  26780.500 

n÷3  17853.666 
n÷4  13390.250 
n÷5  10712.200 
Exponentiation
n^{y}n^{2}  2868780721 

n^{3}  153654764197481 
n^{4}  8229902825181279841 
n^{5}  440801825219534529563801 
Nth Root
^{y}√n^{2}√n  231.43249555756 

^{3}√n  37.694925757126 
^{4}√n  15.212905559345 
^{5}√n  8.8261181209909 
53561 as geometric shapes
Circle
Radius = nDiameter  107122 

Circumference  336533.68823785 
Area  9012540437.8536 
Sphere
Radius = nVolume  6.4362757118917E+14 

Surface area  36050161751.415 
Circumference  336533.68823785 
Square
Length = nPerimeter  214244 

Area  2868780721 
Diagonal  75746.692614265 
Cube
Length = nSurface area  17212684326 

Volume  153654764197481 
Space diagonal  92770.373304197 
Equilateral Triangle
Length = nPerimeter  160683 

Area  1242218491.1365 
Altitude  46385.186652098 
Triangular Pyramid
Length = nSurface area  4968873964.5461 

Volume  18108387620943 
Height  43732.37337107 
Cryptographic Hash Functions
md5  ec6ef49b2cc158c65ca8109a030779eb 

sha1  5cb593f913ed1ccd627a30784d1e4ecc619d52c6 
sha256  f65ef6a29539ff8b15439c311f14bd35b284997f4bcb6f458c8bf84b47d87f2d 
sha512  d4190f126c617aa9eb52b24ddf17c1d1cc3f6efa1e87bfb1751810ac8a4ab2f6f14b1a67803ebc5f3afb8de2a28d29f12c268b4fdb16868c45d1f60b855f215c 
ripemd160  7027018e64ac37f9f9991964650183d44d9b28d4 