38984 (number)
38,984 (thirtyeight thousand nine hundred eightyfour) is an even fivedigits composite number following 38983 and preceding 38985. In scientific notation, it is written as 3.8984 × 10^{4}. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 17,680 positive integers (up to 38984) that are relatively prime to 38984.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 32
 Digital Root 5
Name
Short name  38 thousand 984 

Full name  thirtyeight thousand nine hundred eightyfour 
Notation
Scientific notation  3.8984 × 10^{4} 

Engineering notation  38.984 × 10^{3} 
Prime Factorization of 38984
Prime Factorization 2^{3} × 11 × 443
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  5  Total number of prime factors 
rad(n)  Radical  9746  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 38,984 is 2^{3} × 11 × 443. Since it has a total of 5 prime factors, 38,984 is a composite number.
Divisors of 38984
16 divisors
τ(n)  Total Divisors  16  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  79920  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  40936  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  4995  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  197.44366285095  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  7.8046046046046  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 38,984 can be divided by 16 positive divisors (out of which 12 are even, and 4 are odd). The sum of these divisors (counting 38,984) is 79,920, the average is 4,995.
Other Arithmetic Functions (n = 38984)
φ(n)  Euler Totient  17680  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  4420  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 4105  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 17,680 positive integers (less than 38,984) that are coprime with 38,984. And there are approximately 4,105 prime numbers less than or equal to 38,984.
Divisibility of 38984
m  2  3  4  5  6  7  8  9 

n mod m  0  2  0  4  2  1  0  5 
The number 38,984 is divisible by 2, 4 and 8.
Classification of 38984
By Arithmetic functions
 Arithmetic
 Abundant
Expressible via specific sums
 Polite
 Nonhypotenuse
Base conversion (38984)
Base  System  Value 

2  Binary  1001100001001000 
3  Ternary  1222110212 
4  Quaternary  21201020 
5  Quinary  2221414 
6  Senary  500252 
8  Octal  114110 
10  Decimal  38984 
12  Duodecimal  1a688 
16  Hexadecimal  9848 
20  Vigesimal  4h94 
36  Base36  u2w 
Basic calculations (n = 38984)
Multiplication
n×yn×2  77968 

n×3  116952 
n×4  155936 
n×5  194920 
Division
n÷yn÷2  19492.000 

n÷3  12994.666 
n÷4  9746.000 
n÷5  7796.800 
Exponentiation
n^{y}n^{2}  1519752256 

n^{3}  59246021947904 
n^{4}  2309646919617089536 
n^{5}  90039275514352618471424 
Nth Root
^{y}√n^{2}√n  197.44366285095 

^{3}√n  33.907476241692 
^{4}√n  14.051464793784 
^{5}√n  8.2828019996416 
38984 as geometric shapes
Circle
Radius = nDiameter  77968 

Circumference  244943.69601509 
Area  4774442522.7261 
Sphere
Radius = nVolume  2.4816915640794E+14 

Surface area  19097770090.904 
Circumference  244943.69601509 
Square
Length = nPerimeter  155936 

Area  1519752256 
Diagonal  55131.701515553 
Cube
Length = nSurface area  9118513536 

Volume  59246021947904 
Space diagonal  67522.268682265 
Equilateral Triangle
Length = nPerimeter  116952 

Area  658072030.57736 
Altitude  33761.134341133 
Triangular Pyramid
Length = nSurface area  2632288122.3094 

Volume  6982210646281.7 
Height  31830.302710886 
Cryptographic Hash Functions
md5  8f7ae933330b918258fe1810a4f41ab8 

sha1  05b388ed166626d771db064755f366648c180942 
sha256  5787fbc7f276f93d27aa9a8e3ffaf4a91faed0aef1d8048adda86126aab88e49 
sha512  00a5f7a2402bb61322f8ac2dead0bf44a978678f78edd6a0d24e853c05e0e5aaec949065761ceead2982f15a67bb57c8c99d01d3b697578d8015499117a678ec 
ripemd160  9b85becbd32dc9d122f3abc5f31a2ae9dfaa8046 