65020 (number)
65,020 (sixtyfive thousand twenty) is an even fivedigits composite number following 65019 and preceding 65021. In scientific notation, it is written as 6.502 × 10^{4}. The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors. There are 26,000 positive integers (up to 65020) that are relatively prime to 65020.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 13
 Digital Root 4
Name
Short name  65 thousand 20 

Full name  sixtyfive thousand twenty 
Notation
Scientific notation  6.502 × 10^{4} 

Engineering notation  65.02 × 10^{3} 
Prime Factorization of 65020
Prime Factorization 2^{2} × 5 × 3251
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  32510  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 65,020 is 2^{2} × 5 × 3251. Since it has a total of 4 prime factors, 65,020 is a composite number.
Divisors of 65020
12 divisors
τ(n)  Total Divisors  12  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  136584  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  71564  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  11382  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  254.99019588996  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.712528553857  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 65,020 can be divided by 12 positive divisors (out of which 8 are even, and 4 are odd). The sum of these divisors (counting 65,020) is 136,584, the average is 11,382.
Other Arithmetic Functions (n = 65020)
φ(n)  Euler Totient  26000  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  6500  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 6497  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 26,000 positive integers (less than 65,020) that are coprime with 65,020. And there are approximately 6,497 prime numbers less than or equal to 65,020.
Divisibility of 65020
m  2  3  4  5  6  7  8  9 

n mod m  0  1  0  0  4  4  4  4 
The number 65,020 is divisible by 2, 4 and 5.
Classification of 65020
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
Base conversion (65020)
Base  System  Value 

2  Binary  1111110111111100 
3  Ternary  10022012011 
4  Quaternary  33313330 
5  Quinary  4040040 
6  Senary  1221004 
8  Octal  176774 
10  Decimal  65020 
12  Duodecimal  31764 
16  Hexadecimal  fdfc 
20  Vigesimal  82b0 
36  Base36  1e64 
Basic calculations (n = 65020)
Multiplication
n×yn×2  130040 

n×3  195060 
n×4  260080 
n×5  325100 
Division
n÷yn÷2  32510.000 

n÷3  21673.333 
n÷4  16255.000 
n÷5  13004.000 
Exponentiation
n^{y}n^{2}  4227600400 

n^{3}  274878578008000 
n^{4}  17872605142080160000 
n^{5}  1162076786338052003200000 
Nth Root
^{y}√n^{2}√n  254.99019588996 

^{3}√n  40.211380984298 
^{4}√n  15.968412441128 
^{5}√n  9.175070141592 
65020 as geometric shapes
Circle
Radius = nDiameter  130040 

Circumference  408532.70867282 
Area  13281398358.953 
Sphere
Radius = nVolume  1.1514086950655E+15 

Surface area  53125593435.813 
Circumference  408532.70867282 
Square
Length = nPerimeter  260080 

Area  4227600400 
Diagonal  91952.165825499 
Cube
Length = nSurface area  25365602400 

Volume  274878578008000 
Space diagonal  112617.94350813 
Equilateral Triangle
Length = nPerimeter  195060 

Area  1830604671.7246 
Altitude  56308.971754064 
Triangular Pyramid
Length = nSurface area  7322418686.8985 

Volume  32394751085395 
Height  53088.607691921 
Cryptographic Hash Functions
md5  7d121c1e485bcd2e1f95329e7dc3d052 

sha1  8d3a624a80db8a967f8f0168eeba48a8917fb793 
sha256  e2a4d7eddd853012f5e752fda8612b2f2807ce24dd21147c9f04cb3fddaf154a 
sha512  e5f7d0088578f66cb2addcc4e881a429ae026734dde54413d34487b501cb8a91908a344866bf43f24735c240068c61348f98799915a238e119461e55270c1771 
ripemd160  628212c701a2a02dcff991a354f1e0159e02e6e3 