66741 (number)
66,741 (sixtysix thousand seven hundred fortyone) is an odd fivedigits composite number following 66740 and preceding 66742. In scientific notation, it is written as 6.6741 × 10^{4}. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 44,492 positive integers (up to 66741) that are relatively prime to 66741.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 24
 Digital Root 6
Name
Short name  66 thousand 741 

Full name  sixtysix thousand seven hundred fortyone 
Notation
Scientific notation  6.6741 × 10^{4} 

Engineering notation  66.741 × 10^{3} 
Prime Factorization of 66741
Prime Factorization 3 × 22247
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  66741  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 66,741 is 3 × 22247. Since it has a total of 2 prime factors, 66,741 is a composite number.
Divisors of 66741
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  88992  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  22251  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  22248  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  258.34279552563  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  2.9998651564186  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 66,741 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 66,741) is 88,992, the average is 22,248.
Other Arithmetic Functions (n = 66741)
φ(n)  Euler Totient  44492  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  22246  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 6651  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 44,492 positive integers (less than 66,741) that are coprime with 66,741. And there are approximately 6,651 prime numbers less than or equal to 66,741.
Divisibility of 66741
m  2  3  4  5  6  7  8  9 

n mod m  1  0  1  1  3  3  5  6 
The number 66,741 is divisible by 3.
Classification of 66741
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (66741)
Base  System  Value 

2  Binary  10000010010110101 
3  Ternary  10101112220 
4  Quaternary  100102311 
5  Quinary  4113431 
6  Senary  1232553 
8  Octal  202265 
10  Decimal  66741 
12  Duodecimal  32759 
16  Hexadecimal  104b5 
20  Vigesimal  86h1 
36  Base36  1fhx 
Basic calculations (n = 66741)
Multiplication
n×yn×2  133482 

n×3  200223 
n×4  266964 
n×5  333705 
Division
n÷yn÷2  33370.500 

n÷3  22247.000 
n÷4  16685.250 
n÷5  13348.200 
Exponentiation
n^{y}n^{2}  4454361081 

n^{3}  297288512907021 
n^{4}  19841332639927488561 
n^{5}  1324230381721400514049701 
Nth Root
^{y}√n^{2}√n  258.34279552563 

^{3}√n  40.563078051089 
^{4}√n  16.073045620717 
^{5}√n  9.2231344989629 
66741 as geometric shapes
Circle
Radius = nDiameter  133482 

Circumference  419346.07058647 
Area  13993788048.506 
Sphere
Radius = nVolume  1.2452792108604E+15 

Surface area  55975152194.024 
Circumference  419346.07058647 
Square
Length = nPerimeter  266964 

Area  4454361081 
Diagonal  94386.027366343 
Cube
Length = nSurface area  26726166486 

Volume  297288512907021 
Space diagonal  115598.80294795 
Equilateral Triangle
Length = nPerimeter  200223 

Area  1928794926.8874 
Altitude  57799.401473977 
Triangular Pyramid
Length = nSurface area  7715179707.5494 

Volume  35035787240903 
Height  54493.798307697 
Cryptographic Hash Functions
md5  167f7eef4afa8bccf394bfd2d93672fa 

sha1  63dfdb807aec33cdc6470c302a6507241600559b 
sha256  a6d1c95138b5dde09d5056a6ded0113db59213816dcbfc2ab4701589c6d2dd6e 
sha512  70b40c323f4b049d1a5ab1dc559e16c9fc6e3f613f93ac94851cf4f7aea903b9bb44b6be739c4f0f7518704e736d1a551202a1c57550b8eebe2452f54af29925 
ripemd160  aee45a0b7b8d96dcfbb488d7fd65c89bcb2f3d3c 