66877 (number)
66,877 (sixtysix thousand eight hundred seventyseven) is an odd fivedigits prime number following 66876 and preceding 66878. In scientific notation, it is written as 6.6877 × 10^{4}. The sum of its digits is 34. It has a total of 1 prime factor and 2 positive divisors. There are 66,876 positive integers (up to 66877) that are relatively prime to 66877.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 5
 Sum of Digits 34
 Digital Root 7
Name
Short name  66 thousand 877 

Full name  sixtysix thousand eight hundred seventyseven 
Notation
Scientific notation  6.6877 × 10^{4} 

Engineering notation  66.877 × 10^{3} 
Prime Factorization of 66877
Prime Factorization 66877
Prime numberω(n)  Distinct Factors  1  Total number of distinct prime factors 

Ω(n)  Total Factors  1  Total number of prime factors 
rad(n)  Radical  66877  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  11.110610390293  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 66,877 is 66877. Since it has a total of 1 prime factor, 66,877 is a prime number.
Divisors of 66877
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  66878  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  33439  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  258.60587773676  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.9999700947995  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 66,877 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 66,877) is 66,878, the average is 33,439.
Other Arithmetic Functions (n = 66877)
φ(n)  Euler Totient  66876  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  66876  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 6663  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  8  The number of ways n can be represented as the sum of 2 squares 
There are 66,876 positive integers (less than 66,877) that are coprime with 66,877. And there are approximately 6,663 prime numbers less than or equal to 66,877.
Divisibility of 66877
m  2  3  4  5  6  7  8  9 

n mod m  1  1  1  2  1  6  5  7 
66,877 is not divisible by any number less than or equal to 9.
Classification of 66877
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Prime Power
 Square Free
Base conversion (66877)
Base  System  Value 

2  Binary  10000010100111101 
3  Ternary  10101201221 
4  Quaternary  100110331 
5  Quinary  4120002 
6  Senary  1233341 
8  Octal  202475 
10  Decimal  66877 
12  Duodecimal  32851 
16  Hexadecimal  1053d 
20  Vigesimal  873h 
36  Base36  1flp 
Basic calculations (n = 66877)
Multiplication
n×yn×2  133754 

n×3  200631 
n×4  267508 
n×5  334385 
Division
n÷yn÷2  33438.500 

n÷3  22292.333 
n÷4  16719.250 
n÷5  13375.400 
Exponentiation
n^{y}n^{2}  4472533129 

n^{3}  299109598068133 
n^{4}  20003552590002530641 
n^{5}  1337777586561599241678157 
Nth Root
^{y}√n^{2}√n  258.60587773676 

^{3}√n  40.590611530039 
^{4}√n  16.081227494714 
^{5}√n  9.2268902866601 
66877 as geometric shapes
Circle
Radius = nDiameter  133754 

Circumference  420200.58378825 
Area  14050877221.003 
Sphere
Radius = nVolume  1.2529073545454E+15 

Surface area  56203508884.013 
Circumference  420200.58378825 
Square
Length = nPerimeter  267508 

Area  4472533129 
Diagonal  94578.360410825 
Cube
Length = nSurface area  26835198774 

Volume  299109598068133 
Space diagonal  115834.36185778 
Equilateral Triangle
Length = nPerimeter  200631 

Area  1936663654.4908 
Altitude  57917.180928892 
Triangular Pyramid
Length = nSurface area  7746654617.963 

Volume  35250404185327 
Height  54604.841842704 
Cryptographic Hash Functions
md5  c4e0ca9de71cce2b40af66bff49c4b24 

sha1  e40bd478c6fc5a9f1b79e8ec1111117ee8eb4828 
sha256  33b65b115b40bcd7900b738df6b81486ef0b07fc8a1b00529243c5203f04b884 
sha512  71489ad2ac5a9ca27d0457be3b7eef0ac135b26741db5e2e1281987351c45b802e54545fdff58e362428cd1a096a106ba1cebc7e0869472d7a580d7f3c23c7f0 
ripemd160  65bf901aade13bc0367e434953ff3e223d436068 