108993 (number)
108,993 (one hundred eight thousand nine hundred ninetythree) is an odd sixdigits composite number following 108992 and preceding 108994. In scientific notation, it is written as 1.08993 × 10^{5}. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 71,024 positive integers (up to 108993) that are relatively prime to 108993.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 6
 Sum of Digits 30
 Digital Root 3
Name
Short name  108 thousand 993 

Full name  one hundred eight thousand nine hundred ninetythree 
Notation
Scientific notation  1.08993 × 10^{5} 

Engineering notation  108.993 × 10^{3} 
Prime Factorization of 108993
Prime Factorization 3 × 47 × 773
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  108993  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 108,993 is 3 × 47 × 773. Since it has a total of 3 prime factors, 108,993 is a composite number.
Divisors of 108993
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  148608  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  39615  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  18576  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  330.14087901985  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.8674095607235  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 108,993 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 108,993) is 148,608, the average is 18,576.
Other Arithmetic Functions (n = 108993)
φ(n)  Euler Totient  71024  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  17756  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 10338  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 71,024 positive integers (less than 108,993) that are coprime with 108,993. And there are approximately 10,338 prime numbers less than or equal to 108,993.
Divisibility of 108993
m  2  3  4  5  6  7  8  9 

n mod m  1  0  1  3  3  3  1  3 
The number 108,993 is divisible by 3.
Classification of 108993
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
 Sphenic
Base conversion (108993)
Base  System  Value 

2  Binary  11010100111000001 
3  Ternary  12112111210 
4  Quaternary  122213001 
5  Quinary  11441433 
6  Senary  2200333 
8  Octal  324701 
10  Decimal  108993 
12  Duodecimal  530a9 
16  Hexadecimal  1a9c1 
20  Vigesimal  dc9d 
36  Base36  2c3l 
Basic calculations (n = 108993)
Multiplication
n×yn×2  217986 

n×3  326979 
n×4  435972 
n×5  544965 
Division
n÷yn÷2  54496.500 

n÷3  36331.000 
n÷4  27248.250 
n÷5  21798.600 
Exponentiation
n^{y}n^{2}  11879474049 

n^{3}  1294779515022657 
n^{4}  141121903680864454401 
n^{5}  15381299647888459478528193 
Nth Root
^{y}√n^{2}√n  330.14087901985 

^{3}√n  47.767539219858 
^{4}√n  18.169779278237 
^{5}√n  10.173718605219 
108993 as geometric shapes
Circle
Radius = nDiameter  217986 

Circumference  684823.21618542 
Area  37320468400.849 
Sphere
Radius = nVolume  5.423559749885E+15 

Surface area  149281873603.4 
Circumference  684823.21618542 
Square
Length = nPerimeter  435972 

Area  11879474049 
Diagonal  154139.37880373 
Cube
Length = nSurface area  71276844294 

Volume  1294779515022657 
Space diagonal  188781.41366935 
Equilateral Triangle
Length = nPerimeter  326979 

Area  5143963155.016 
Altitude  94390.706834677 
Triangular Pyramid
Length = nSurface area  20575852620.064 

Volume  1.5259122920232E+14 
Height  88992.411845056 
Cryptographic Hash Functions
md5  f8e0d4116572982b45d888957fe1dbb4 

sha1  fddb14293d6766baa6adc2dbd88a2d7774bc4e9d 
sha256  caec35f48c0277d718eaeede2b2a67a229533eb0fec313dfb7fc2ca5d99d5d4c 
sha512  8b26863665e3043a29a9f4da4ecb63d74a3c05598ea4699b9f77fe25df6e55bc26a8a6cb205a71cc4430e9b9961a96625f9376945611d7ce48696ef716e6fe0a 
ripemd160  41a6595ccf332b39c0b9b8bc12e5605eae00c73d 