42399 (number)
42,399 (fortytwo thousand three hundred ninetynine) is an odd fivedigits composite number following 42398 and preceding 42400. In scientific notation, it is written as 4.2399 × 10^{4}. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 24,192 positive integers (up to 42399) that are relatively prime to 42399.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 27
 Digital Root 9
Name
Short name  42 thousand 399 

Full name  fortytwo thousand three hundred ninetynine 
Notation
Scientific notation  4.2399 × 10^{4} 

Engineering notation  42.399 × 10^{3} 
Prime Factorization of 42399
Prime Factorization 3^{2} × 7 × 673
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  14133  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  0  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 42,399 is 3^{2} × 7 × 673. Since it has a total of 4 prime factors, 42,399 is a composite number.
Divisors of 42399
12 divisors
τ(n)  Total Divisors  12  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  70096  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  27697  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  5841.333  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  205.91017459077  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  7.2584455603748  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 42,399 can be divided by 12 positive divisors (out of which 0 are even, and 12 are odd). The sum of these divisors (counting 42,399) is 70,096, the average is 58,41.,333.
Other Arithmetic Functions (n = 42399)
φ(n)  Euler Totient  24192  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  672  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 4425  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 24,192 positive integers (less than 42,399) that are coprime with 42,399. And there are approximately 4,425 prime numbers less than or equal to 42,399.
Divisibility of 42399
m  2  3  4  5  6  7  8  9 

n mod m  1  0  3  4  3  0  7  0 
The number 42,399 is divisible by 3, 7 and 9.
Classification of 42399
By Arithmetic functions
 Deficient
Expressible via specific sums
 Polite
Base conversion (42399)
Base  System  Value 

2  Binary  1010010110011111 
3  Ternary  2011011100 
4  Quaternary  22112133 
5  Quinary  2324044 
6  Senary  524143 
8  Octal  122637 
10  Decimal  42399 
12  Duodecimal  20653 
16  Hexadecimal  a59f 
20  Vigesimal  55jj 
36  Base36  wpr 
Basic calculations (n = 42399)
Multiplication
n×yn×2  84798 

n×3  127197 
n×4  169596 
n×5  211995 
Division
n÷yn÷2  21199.500 

n÷3  14133.000 
n÷4  10599.750 
n÷5  8479.800 
Exponentiation
n^{y}n^{2}  1797675201 

n^{3}  76219630847199 
n^{4}  3231636128290390401 
n^{5}  137018140203384262611999 
Nth Root
^{y}√n^{2}√n  205.91017459077 

^{3}√n  34.86999388582 
^{4}√n  14.349570536806 
^{5}√n  8.423083825052 
42399 as geometric shapes
Circle
Radius = nDiameter  84798 

Circumference  266400.77383911 
Area  5647563205.0022 
Sphere
Radius = nVolume  3.1926804310518E+14 

Surface area  22590252820.009 
Circumference  266400.77383911 
Square
Length = nPerimeter  169596 

Area  1797675201 
Diagonal  59961.240831057 
Cube
Length = nSurface area  10786051206 

Volume  76219630847199 
Space diagonal  73437.222190113 
Equilateral Triangle
Length = nPerimeter  127197 

Area  778416195.90965 
Altitude  36718.611095056 
Triangular Pyramid
Length = nSurface area  3113664783.6386 

Volume  8982569638598.3 
Height  34618.638534755 
Cryptographic Hash Functions
md5  28e268a8abf4b64614d94f8bba977246 

sha1  03419d2e4a29586c5815bbec0d2af99712f7e7d0 
sha256  93cc22deb2ea84ba6263d4efed9559721f869b0f061b70dc812641c1a00c6005 
sha512  e4e188558ea28bbde5cf0376618746ca1c8d26684df68fe9611baceeccf2782ab890be957ed59b0bc59ad095f72427ca2cbbf87ab7317a69bb0368e830df885f 
ripemd160  c1dc3ab673d1259c5c98de29ca00358661b6385b 