40971 (number)
40,971 (forty thousand nine hundred seventyone) is an odd fivedigits composite number following 40970 and preceding 40972. In scientific notation, it is written as 4.0971 × 10^{4}. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 23,400 positive integers (up to 40971) that are relatively prime to 40971.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 21
 Digital Root 3
Name
Short name  40 thousand 971 

Full name  forty thousand nine hundred seventyone 
Notation
Scientific notation  4.0971 × 10^{4} 

Engineering notation  40.971 × 10^{3} 
Prime Factorization of 40971
Prime Factorization 3 × 7 × 1951
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  40971  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 40,971 is 3 × 7 × 1951. Since it has a total of 3 prime factors, 40,971 is a composite number.
Divisors of 40971
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  62464  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  21493  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  7808  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  202.41294425011  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.2473104508197  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 40,971 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 40,971) is 62,464, the average is 7,808.
Other Arithmetic Functions (n = 40971)
φ(n)  Euler Totient  23400  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  1950  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 4292  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 23,400 positive integers (less than 40,971) that are coprime with 40,971. And there are approximately 4,292 prime numbers less than or equal to 40,971.
Divisibility of 40971
m  2  3  4  5  6  7  8  9 

n mod m  1  0  3  1  3  0  3  3 
The number 40,971 is divisible by 3 and 7.
Classification of 40971
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Other numbers
 LucasCarmichael
 Sphenic
Base conversion (40971)
Base  System  Value 

2  Binary  1010000000001011 
3  Ternary  2002012110 
4  Quaternary  22000023 
5  Quinary  2302341 
6  Senary  513403 
8  Octal  120013 
10  Decimal  40971 
12  Duodecimal  1b863 
16  Hexadecimal  a00b 
20  Vigesimal  528b 
36  Base36  vm3 
Basic calculations (n = 40971)
Multiplication
n×yn×2  81942 

n×3  122913 
n×4  163884 
n×5  204855 
Division
n÷yn÷2  20485.500 

n÷3  13657.000 
n÷4  10242.750 
n÷5  8194.200 
Exponentiation
n^{y}n^{2}  1678622841 

n^{3}  68774856418611 
n^{4}  2817774642326911281 
n^{5}  115447044870775882093851 
Nth Root
^{y}√n^{2}√n  202.41294425011 

^{3}√n  34.474040543171 
^{4}√n  14.22719031468 
^{5}√n  8.3655656707188 
40971 as geometric shapes
Circle
Radius = nDiameter  81942 

Circumference  257428.38522045 
Area  5273549185.4336 
Sphere
Radius = nVolume  2.8808344490187E+14 

Surface area  21094196741.735 
Circumference  257428.38522045 
Square
Length = nPerimeter  163884 

Area  1678622841 
Diagonal  57941.743863988 
Cube
Length = nSurface area  10071737046 

Volume  68774856418611 
Space diagonal  70963.853636904 
Equilateral Triangle
Length = nPerimeter  122913 

Area  726865011.8394 
Altitude  35481.926818452 
Triangular Pyramid
Length = nSurface area  2907460047.3576 

Volume  8105194558121.8 
Height  33452.68141719 
Cryptographic Hash Functions
md5  831979cdc82239bb411794d618b7cfbb 

sha1  08b956c809b062ef87990b9933b60bd7dfcd9429 
sha256  4641bb4569c463d30f19d4c8ca19455fd6ef4545f316ced3d0ce0b7544eaff9c 
sha512  fc09ebe142994ef39c1e462a3c70115ed7c45fd918b6638a171cbedf8068c64a29ece9b0a2d02022fc2dd7ceea8f259d5512feaaf03e787a6319e441856660e3 
ripemd160  4a0687d225a4c66e404997fae164d360ca7f18fe 