100866 (number)
100,866 (one hundred thousand eight hundred sixtysix) is an even sixdigits composite number following 100865 and preceding 100867. In scientific notation, it is written as 1.00866 × 10^{5}. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 33,620 positive integers (up to 100866) that are relatively prime to 100866.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 6
 Sum of Digits 21
 Digital Root 3
Name
Short name  100 thousand 866 

Full name  one hundred thousand eight hundred sixtysix 
Notation
Scientific notation  1.00866 × 10^{5} 

Engineering notation  100.866 × 10^{3} 
Prime Factorization of 100866
Prime Factorization 2 × 3 × 16811
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  100866  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 100,866 is 2 × 3 × 16811. Since it has a total of 3 prime factors, 100,866 is a composite number.
Divisors of 100866
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  201744  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  100878  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  25218  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  317.59408054937  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.9997620747085  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 100,866 can be divided by 8 positive divisors (out of which 4 are even, and 4 are odd). The sum of these divisors (counting 100,866) is 201,744, the average is 25,218.
Other Arithmetic Functions (n = 100866)
φ(n)  Euler Totient  33620  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  16810  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 9639  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 33,620 positive integers (less than 100,866) that are coprime with 100,866. And there are approximately 9,639 prime numbers less than or equal to 100,866.
Divisibility of 100866
m  2  3  4  5  6  7  8  9 

n mod m  0  0  2  1  0  3  2  3 
The number 100,866 is divisible by 2, 3 and 6.
Classification of 100866
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Other numbers
 Sphenic
Base conversion (100866)
Base  System  Value 

2  Binary  11000101000000010 
3  Ternary  12010100210 
4  Quaternary  120220002 
5  Quinary  11211431 
6  Senary  2054550 
8  Octal  305002 
10  Decimal  100866 
12  Duodecimal  4a456 
16  Hexadecimal  18a02 
20  Vigesimal  cc36 
36  Base36  25tu 
Basic calculations (n = 100866)
Multiplication
n×yn×2  201732 

n×3  302598 
n×4  403464 
n×5  504330 
Division
n÷yn÷2  50433.000 

n÷3  33622.000 
n÷4  25216.500 
n÷5  20173.200 
Exponentiation
n^{y}n^{2}  10173949956 

n^{3}  1026205636261896 
n^{4}  103509257707192401936 
n^{5}  10440564787893668813676576 
Nth Root
^{y}√n^{2}√n  317.59408054937 

^{3}√n  46.549490607563 
^{4}√n  17.821169449544 
^{5}√n  10.017260313384 
100866 as geometric shapes
Circle
Radius = nDiameter  201732 

Circumference  633759.76919398 
Area  31962406439.76 
Sphere
Radius = nVolume  4.2985601172704E+15 

Surface area  127849625759.04 
Circumference  633759.76919398 
Square
Length = nPerimeter  403464 

Area  10173949956 
Diagonal  142646.06518232 
Cube
Length = nSurface area  61043699736 

Volume  1026205636261896 
Space diagonal  174705.03675624 
Equilateral Triangle
Length = nPerimeter  302598 

Area  4405449559.3638 
Altitude  87352.518378121 
Triangular Pyramid
Length = nSurface area  17621798237.455 

Volume  1.2093949404877E+14 
Height  82356.744131856 
Cryptographic Hash Functions
md5  bb8d3bf88ea2a794dc190725b0946cf3 

sha1  d4eafba32d199165d9604559b52a9f95a7f2da0e 
sha256  ea4f799e5c5a5a1647aa3295fc0f320c7c61c3326d090ff33bd85e305e81ca72 
sha512  a07e4ee201d08e11b3d6afe12370acae1fa0a685a701a15d500b9ba1a98b9937401cb15f338413cfbca321f17f2409efddb11f8afcaa54edd114294514652892 
ripemd160  1068c2b2b065bc61c97d1f44fcb9b724c12d8477 