43961 (number)
43,961 (fortythree thousand nine hundred sixtyone) is an odd fivedigits prime number following 43960 and preceding 43962. In scientific notation, it is written as 4.3961 × 10^{4}. The sum of its digits is 23. It has a total of 1 prime factor and 2 positive divisors. There are 43,960 positive integers (up to 43961) that are relatively prime to 43961.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 5
 Sum of Digits 23
 Digital Root 5
Name
Short name  43 thousand 961 

Full name  fortythree thousand nine hundred sixtyone 
Notation
Scientific notation  4.3961 × 10^{4} 

Engineering notation  43.961 × 10^{3} 
Prime Factorization of 43961
Prime Factorization 43961
Prime numberω(n)  Distinct Factors  1  Total number of distinct prime factors 

Ω(n)  Total Factors  1  Total number of prime factors 
rad(n)  Radical  43961  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  10.691058156212  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 43,961 is 43961. Since it has a total of 1 prime factor, 43,961 is a prime number.
Divisors of 43961
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  43962  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  21981  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  209.66878642278  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.9999545061644  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 43,961 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 43,961) is 43,962, the average is 21,981.
Other Arithmetic Functions (n = 43961)
φ(n)  Euler Totient  43960  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  43960  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 4571  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  8  The number of ways n can be represented as the sum of 2 squares 
There are 43,960 positive integers (less than 43,961) that are coprime with 43,961. And there are approximately 4,571 prime numbers less than or equal to 43,961.
Divisibility of 43961
m  2  3  4  5  6  7  8  9 

n mod m  1  2  1  1  5  1  1  5 
43,961 is not divisible by any number less than or equal to 9.
Classification of 43961
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Prime Power
 Square Free
Base conversion (43961)
Base  System  Value 

2  Binary  1010101110111001 
3  Ternary  2020022012 
4  Quaternary  22232321 
5  Quinary  2401321 
6  Senary  535305 
8  Octal  125671 
10  Decimal  43961 
12  Duodecimal  21535 
16  Hexadecimal  abb9 
20  Vigesimal  59i1 
36  Base36  xx5 
Basic calculations (n = 43961)
Multiplication
n×yn×2  87922 

n×3  131883 
n×4  175844 
n×5  219805 
Division
n÷yn÷2  21980.500 

n÷3  14653.666 
n÷4  10990.250 
n÷5  8792.200 
Exponentiation
n^{y}n^{2}  1932569521 

n^{3}  84957688712681 
n^{4}  3734824953498169441 
n^{5}  164186639780733026795801 
Nth Root
^{y}√n^{2}√n  209.66878642278 

^{3}√n  35.293049695354 
^{4}√n  14.479944282447 
^{5}√n  8.4842510837916 
43961 as geometric shapes
Circle
Radius = nDiameter  87922 

Circumference  276215.10928892 
Area  6071346209.7251 
Sphere
Radius = nVolume  3.5586993430097E+14 

Surface area  24285384838.901 
Circumference  276215.10928892 
Square
Length = nPerimeter  175844 

Area  1932569521 
Diagonal  62170.242415484 
Cube
Length = nSurface area  11595417126 

Volume  84957688712681 
Space diagonal  76142.685551535 
Equilateral Triangle
Length = nPerimeter  131883 

Area  836827149.88276 
Altitude  38071.342775768 
Triangular Pyramid
Length = nSurface area  3347308599.531 

Volume  10012359633779 
Height  35894.006194164 
Cryptographic Hash Functions
md5  bc688aa94a48bc92798b48702596db51 

sha1  8b9e82c83f93b5f48ed0fa4d3ede87c538f176d3 
sha256  3461625ec26c80d560228312a25a92b86a430c6c1bf2317c4769fafd2730af77 
sha512  1745173f08e56974266f68e2e7576ff14617750135cb017b9a996726636d23027c0a1a37be9c817414add610449d432cf1124a59de21974c470dd1145f7472f2 
ripemd160  7b32bbb674e7a6e995a11e1bd7bf9b371ad01977 