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
- 38943968 has 48 divisors, whose sum is 91445760
- The reverse of 38943968 is 86934983
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 50
- Digital Root 5
Name
Name | thirty-eight million nine hundred forty-three thousand nine hundred sixty-eight |
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Notation
Scientific notation | 3.8943968 × 10^7 |
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Engineering notation | 3.8943968 × 10^6 |
Prime Factorization of 38943968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 7 × 7559
Composite numberω | 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×yn×2 | 77887936 |
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n×3 | 116831904 |
n×4 | 155775872 |
n×5 | 194719840 |
Division
n÷yn÷2 | 19471984 |
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n÷3 | 12981322.666667 |
n÷3 | 9735992 |
n÷5 | 7788793.6 |
Exponentiation
nyn2 | 1516632643585024 |
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n3 | 5.9063693139531E+22 |
n4 | 2.3001745755877E+30 |
n5 | 8.9577925066101E+37 |
Nth Root
y√n2√n | 6240.5102355497 |
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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 = nDiameter | 77887936 |
---|---|
Circumference | 244692167.54087 |
Area | 4.7646419712812E+15 |
Sphere
Radius = nVolume | 2.4740541928137E+23 |
---|---|
Surface area | 1.9058567885125E+16 |
Circumference | 244692167.54087 |
Square
Length = nPerimeter | 155775872 |
---|---|
Area | 1516632643585024 |
Diagonal | 55075087.718224 |
Cube
Length = nSurface area | 9099795861510144 |
---|---|
Volume | 5.9063693139531E+22 |
Space diagonal | 67452931.224337 |
Equilateral Triangle
Length = nPerimeter | 116831904 |
---|---|
Area | 6.5672119877669E+14 |
Altitude | 33726465.612168 |
Triangular Pyramid
Length = nSurface area | 6.5672119877669E+14 |
---|---|
Volume | 6.9607229901472E+21 |
Height | 18358362.572741 |