104989 (number)
104,989 (one hundred four thousand nine hundred eightynine) is an odd sixdigits composite number following 104988 and preceding 104990. In scientific notation, it is written as 1.04989 × 10^{5}. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 103,356 positive integers (up to 104989) that are relatively prime to 104989.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 6
 Sum of Digits 31
 Digital Root 4
Name
Short name  104 thousand 989 

Full name  one hundred four thousand nine hundred eightynine 
Notation
Scientific notation  1.04989 × 10^{5} 

Engineering notation  104.989 × 10^{3} 
Prime Factorization of 104989
Prime Factorization 67 × 1567
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  104989  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 104,989 is 67 × 1567. Since it has a total of 2 prime factors, 104,989 is a composite number.
Divisors of 104989
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  106624  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1635  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  26656  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  324.02006110733  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.9386629651861  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 104,989 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 104,989) is 106,624, the average is 26,656.
Other Arithmetic Functions (n = 104989)
φ(n)  Euler Totient  103356  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  17226  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 9994  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 103,356 positive integers (less than 104,989) that are coprime with 104,989. And there are approximately 9,994 prime numbers less than or equal to 104,989.
Divisibility of 104989
m  2  3  4  5  6  7  8  9 

n mod m  1  1  1  4  1  3  5  4 
104,989 is not divisible by any number less than or equal to 9.
Classification of 104989
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (104989)
Base  System  Value 

2  Binary  11001101000011101 
3  Ternary  12100000111 
4  Quaternary  121220131 
5  Quinary  11324424 
6  Senary  2130021 
8  Octal  315035 
10  Decimal  104989 
12  Duodecimal  50911 
16  Hexadecimal  19a1d 
20  Vigesimal  d299 
36  Base36  290d 
Basic calculations (n = 104989)
Multiplication
n×yn×2  209978 

n×3  314967 
n×4  419956 
n×5  524945 
Division
n÷yn÷2  52494.500 

n÷3  34996.333 
n÷4  26247.250 
n÷5  20997.800 
Exponentiation
n^{y}n^{2}  11022690121 

n^{3}  1157261213113669 
n^{4}  121499697503590994641 
n^{5}  12756131741204514936363949 
Nth Root
^{y}√n^{2}√n  324.02006110733 

^{3}√n  47.17529229694 
^{4}√n  18.000557244356 
^{5}√n  10.097846389511 
104989 as geometric shapes
Circle
Radius = nDiameter  209978 

Circumference  659665.34221548 
Area  34628802306.93 
Sphere
Radius = nVolume  4.8475244338698E+15 

Surface area  138515209227.72 
Circumference  659665.34221548 
Square
Length = nPerimeter  419956 

Area  11022690121 
Diagonal  148476.86769999 
Cube
Length = nSurface area  66136140726 

Volume  1157261213113669 
Space diagonal  181846.28223585 
Equilateral Triangle
Length = nPerimeter  314967 

Area  4772964831.4149 
Altitude  90923.141117924 
Triangular Pyramid
Length = nSurface area  19091859325.66 

Volume  1.3638454189947E+14 
Height  85723.159535021 
Cryptographic Hash Functions
md5  7d4eb5c30fad497ba792c1c37825a19d 

sha1  ef0cd25fa3906ddb0f2bb973163d732d195383ca 
sha256  fad20771a515a54afe175820fb4f5ff8d47c3ef55cc5b2c32fcdf86cd0391fab 
sha512  9e07ccc96c6631188cad21feb87bd085f2b788c596b97a23bb4c92a32680ffc04942edd3f34a8591fe22641b48534023ef2b897991b5849bf379896a59f238d1 
ripemd160  6bdbb5d425b2c4bd9066af3f7bd1018a0a985ff0 