66626 (number)
66,626 (sixtysix thousand six hundred twentysix) is an even fivedigits composite number following 66625 and preceding 66627. In scientific notation, it is written as 6.6626 × 10^{4}. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 28,548 positive integers (up to 66626) that are relatively prime to 66626.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 26
 Digital Root 8
Name
Short name  66 thousand 626 

Full name  sixtysix thousand six hundred twentysix 
Notation
Scientific notation  6.6626 × 10^{4} 

Engineering notation  66.626 × 10^{3} 
Prime Factorization of 66626
Prime Factorization 2 × 7 × 4759
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  66626  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 66,626 is 2 × 7 × 4759. Since it has a total of 3 prime factors, 66,626 is a composite number.
Divisors of 66626
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  114240  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  47614  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  14280  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  258.12012707265  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  4.6656862745098  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 66,626 can be divided by 8 positive divisors (out of which 4 are even, and 4 are odd). The sum of these divisors (counting 66,626) is 114,240, the average is 14,280.
Other Arithmetic Functions (n = 66626)
φ(n)  Euler Totient  28548  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  4758  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 6641  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 28,548 positive integers (less than 66,626) that are coprime with 66,626. And there are approximately 6,641 prime numbers less than or equal to 66,626.
Divisibility of 66626
m  2  3  4  5  6  7  8  9 

n mod m  0  2  2  1  2  0  2  8 
The number 66,626 is divisible by 2 and 7.
Classification of 66626
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Other numbers
 Sphenic
Base conversion (66626)
Base  System  Value 

2  Binary  10000010001000010 
3  Ternary  10101101122 
4  Quaternary  100101002 
5  Quinary  4113001 
6  Senary  1232242 
8  Octal  202102 
10  Decimal  66626 
12  Duodecimal  32682 
16  Hexadecimal  10442 
20  Vigesimal  86b6 
36  Base36  1feq 
Basic calculations (n = 66626)
Multiplication
n×yn×2  133252 

n×3  199878 
n×4  266504 
n×5  333130 
Division
n÷yn÷2  33313.000 

n÷3  22208.666 
n÷4  16656.500 
n÷5  13325.200 
Exponentiation
n^{y}n^{2}  4439023876 

n^{3}  295754404762376 
n^{4}  19704932971698063376 
n^{5}  1312860864172355170489376 
Nth Root
^{y}√n^{2}√n  258.12012707265 

^{3}√n  40.539766864114 
^{4}√n  16.066117361474 
^{5}√n  9.2199538685717 
66626 as geometric shapes
Circle
Radius = nDiameter  133252 

Circumference  418623.50427615 
Area  13945604797.951 
Sphere
Radius = nVolume  1.2388531536911E+15 

Surface area  55782419191.805 
Circumference  418623.50427615 
Square
Length = nPerimeter  266504 

Area  4439023876 
Diagonal  94223.39280667 
Cube
Length = nSurface area  26634143256 

Volume  295754404762376 
Space diagonal  115399.61710508 
Equilateral Triangle
Length = nPerimeter  199878 

Area  1922153722.3108 
Altitude  57699.808552542 
Triangular Pyramid
Length = nSurface area  7688614889.2433 

Volume  34854990862211 
Height  54399.901200891 
Cryptographic Hash Functions
md5  f00b420b76dae6c8df2a02a8d1b4126b 

sha1  fe4d67ba1309da2f5df3c5ac3a138741a80f8c01 
sha256  b4a1fbafe0f31301311fcb13d515c8643b1d6bec0cf2c6c9591c02139a5e9988 
sha512  70fdeb82a875c63b4b3b6a6721bc15b0cc05ae88fd732ebbd5a593f3a0f8c43ee3f973a76e852ee21f8e5aada86d1c187c295d9827488471b175cbac4836dd19 
ripemd160  e2aaa739497d0917e2ee715fe7b1f16c12929a67 