38943968 (number)

38943968 is an even 8-digits composite number following 38943967 and preceding 38943969. In scientific notation, it is written as 3.8943968 × 10^7. The sum of its digits is 50. It has a total of 8 prime factors and 48 positive divisors. There are 15962496 positive integers (up to 38943968) that are relatively prime to 38943968.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred forty-three thousand nine hundred sixty-eight

Notation

Scientific notation 3.8943968 × 10^7
Engineering notation 3.8943968 × 10^6

Prime Factorization of 38943968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 7 × 7559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2433998
Product of the distinct prime numbers

The prime factorization of 38943968 is 2 × 2 × 2 × 2 × 2 × 23 × 7 × 7559. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38943968)

Multiplication

n×y
n×2 77887936
n×3 116831904
n×4 155775872
n×5 194719840

Division

n÷y
n÷2 19471984
n÷3 12981322.666667
n÷3 9735992
n÷5 7788793.6

Exponentiation

ny
n2 1516632643585024
n3 5.9063693139531E+22
n4 2.3001745755877E+30
n5 8.9577925066101E+37

Nth Root

y√n
2√n 6240.5102355497
3√n 338.95865931659
4√n 78.996900164181
5√n 32.967653725027

Divisors of 38943968

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38943967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38943968 can be divided by 48 positive divisors. The sum of these divisors (counting 38943968) is 1, the average is 0.020833333333333.

Base conversion 38943968

Base System Value
2 Binary 10010100100011110011100000
3 Ternary 2201021120002012
4 Quaternary 2110203303200
5 Quinary 34432201333
6 Senary 3510412052
8 Octal 224436340
10 Decimal 38943968
12 Duodecimal 11061028
16 Hexadecimal 2523ce0
20 Vigesimal c37ji8
36 Base36 n6pcw

Cryptographic Hash Functions

md5 9e533c86c7436044af9fdb113ff089c8
sha1 04f6baed8cf9b4ebb5e996f8b0fe311cbf90ee05
sha256 e7f4f775ea8c6b620d5eea9edf4828fc7588ac162d7d266953d0a9e26a5e8c05
sha512 8b3d928beb2cee21b87fd4ef21af15760e954315721e9ca7944ebf4218a99cc7f6da8f4aa37083a58a354ef01720f5832b0cd7b2929dc042dadf96c247267029
ripemd-160 3f3fdeae5b39b750e19b2113e51fc37f93b76722

38943968 as geometric shapes

Circle

Radius = n
Diameter 77887936
Circumference 244692167.54087
Area 4.7646419712812E+15

Sphere

Radius = n
Volume 2.4740541928137E+23
Surface area 1.9058567885125E+16
Circumference 244692167.54087

Square

Length = n
Perimeter 155775872
Area 1516632643585024
Diagonal 55075087.718224

Cube

Length = n
Surface area 9099795861510144
Volume 5.9063693139531E+22
Space diagonal 67452931.224337

Equilateral Triangle

Length = n
Perimeter 116831904
Area 6.5672119877669E+14
Altitude 33726465.612168

Triangular Pyramid

Length = n
Surface area 6.5672119877669E+14
Volume 6.9607229901472E+21
Height 18358362.572741