115745 (number)
115,745 (one hundred fifteen thousand seven hundred fortyfive) is an odd sixdigits composite number following 115744 and preceding 115746. In scientific notation, it is written as 1.15745 × 10^{5}. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 79,344 positive integers (up to 115745) that are relatively prime to 115745.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 6
 Sum of Digits 23
 Digital Root 5
Name
Short name  115 thousand 745 

Full name  one hundred fifteen thousand seven hundred fortyfive 
Notation
Scientific notation  1.15745 × 10^{5} 

Engineering notation  115.745 × 10^{3} 
Prime Factorization of 115745
Prime Factorization 5 × 7 × 3307
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  115745  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 115,745 is 5 × 7 × 3307. Since it has a total of 3 prime factors, 115,745 is a composite number.
Divisors of 115745
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  158784  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  43039  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  19848  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  340.21316846942  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.8315699314792  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 115,745 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 115,745) is 158,784, the average is 19,848.
Other Arithmetic Functions (n = 115745)
φ(n)  Euler Totient  79344  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  6612  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 10917  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 79,344 positive integers (less than 115,745) that are coprime with 115,745. And there are approximately 10,917 prime numbers less than or equal to 115,745.
Divisibility of 115745
m  2  3  4  5  6  7  8  9 

n mod m  1  2  1  0  5  0  1  5 
The number 115,745 is divisible by 5 and 7.
Classification of 115745
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
 Sphenic
Base conversion (115745)
Base  System  Value 

2  Binary  11100010000100001 
3  Ternary  12212202212 
4  Quaternary  130100201 
5  Quinary  12200440 
6  Senary  2251505 
8  Octal  342041 
10  Decimal  115745 
12  Duodecimal  56b95 
16  Hexadecimal  1c421 
20  Vigesimal  e975 
36  Base36  2hb5 
Basic calculations (n = 115745)
Multiplication
n×yn×2  231490 

n×3  347235 
n×4  462980 
n×5  578725 
Division
n÷yn÷2  57872.500 

n÷3  38581.666 
n÷4  28936.250 
n÷5  23149.000 
Exponentiation
n^{y}n^{2}  13396905025 

n^{3}  1550624772118625 
n^{4}  179477064248870250625 
n^{5}  20773572801485487158590625 
Nth Root
^{y}√n^{2}√n  340.21316846942 

^{3}√n  48.734226762064 
^{4}√n  18.444868350558 
^{5}√n  10.296756625246 
115745 as geometric shapes
Circle
Radius = nDiameter  231490 

Circumference  727247.2833795 
Area  42087618407.38 
Sphere
Radius = nVolume  6.4952418567496E+15 

Surface area  168350473629.52 
Circumference  727247.2833795 
Square
Length = nPerimeter  462980 

Area  13396905025 
Diagonal  163688.14877687 
Cube
Length = nSurface area  80381430150 

Volume  1550624772118625 
Space diagonal  200476.22072206 
Equilateral Triangle
Length = nPerimeter  347235 

Area  5801030041.8687 
Altitude  100238.11036103 
Triangular Pyramid
Length = nSurface area  23204120167.475 

Volume  1.8274288190682E+14 
Height  94505.39675948 
Cryptographic Hash Functions
md5  5736293956daff55f18b8342e06d231b 

sha1  94fbfd65cda0d62b8351255ff46a543e2f0e5f1a 
sha256  50bc1a8fc9855f66966ecaf7472d7f160c17218c6e35794f9047ecd42c3ed704 
sha512  9beabdb03a16d9d729652fdafe09a45a0dd2c7f8429b40c473f06affc6b0f382f51a72925d8ff2405833476693be55746b861484196c331f441bed3a0586b33e 
ripemd160  cf0d6f863364c024d1bf0f72fa9873733207e78d 