38888928 (number)
38888928 is an even 8-digits composite number following 38888927 and preceding 38888929. In scientific notation, it is written as 3.8888928 × 10^7. The sum of its digits is 54. It has a total of 10 prime factors and 144 positive divisors. There are 11022336 positive integers (up to 38888928) that are relatively prime to 38888928.
Interesting facts
- 38888928 has 144 divisors, whose sum is 122181696
- The reverse of 38888928 is 82988883
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | thirty-eight million eight hundred eighty-eight thousand nine hundred twenty-eight |
---|
Notation
Scientific notation | 3.8888928 × 10^7 |
---|---|
Engineering notation | 3.8888928 × 10^6 |
Prime Factorization of 38888928
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 221 × 13 × 47
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 810186 | Product of the distinct prime numbers |
The prime factorization of 38888928 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 221 × 13 × 47. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38888928)
Multiplication
n×yn×2 | 77777856 |
---|---|
n×3 | 116666784 |
n×4 | 155555712 |
n×5 | 194444640 |
Division
n÷yn÷2 | 19444464 |
---|---|
n÷3 | 12962976 |
n÷3 | 9722232 |
n÷5 | 7777785.6 |
Exponentiation
nyn2 | 1512348720989184 |
---|---|
n3 | 5.881362052144E+22 |
n4 | 2.2871986538776E+30 |
n5 | 8.8946703772344E+37 |
Nth Root
y√n2√n | 6236.0987804877 |
---|---|
3√n | 338.79889918317 |
4√n | 78.96897353067 |
5√n | 32.958329732482 |
Divisors of 38888928
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38888927 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38888928 can be divided by 144 positive divisors. The sum of these divisors (counting 38888928) is 1, the average is 0.0069444444444444.
Base conversion 38888928
Base | System | Value |
---|---|---|
2 | Binary | 10010100010110010111100000 |
3 | Ternary | 2201011202120200 |
4 | Quaternary | 2110112113200 |
5 | Quinary | 34423421203 |
6 | Senary | 3505305200 |
8 | Octal | 224262740 |
10 | Decimal | 38888928 |
12 | Duodecimal | 11035200 |
16 | Hexadecimal | 25165e0 |
20 | Vigesimal | c31268 |
36 | Base36 | n5iw0 |
Cryptographic Hash Functions
md5 | 13b6ddf5df40c59b1df6ec72bce65e94 |
---|---|
sha1 | 90037e5acb741ec134aa8c3663b6a8afc1cc785b |
sha256 | bb46bd77e0fd289708ceecdfe39939c1d8dcae903d1ce7efc91cfe5fa41a7e8f |
sha512 | 4e0682caa2c1cd9757d5afdff244939eee0e144cbd3d5a47101190b2cbb6ecd6b74e1367867710273381c3eca6e019d36a98239612ef5a29f9cef4a08ac0a1c1 |
ripemd-160 | 7d7dd0751826c3cdda096b1b693464047dfa6f79 |
38888928 as geometric shapes
Circle
Radius = nDiameter | 77777856 |
---|---|
Circumference | 244346341.02156 |
Area | 4.7511836315255E+15 |
Sphere
Radius = nVolume | 2.4635791754823E+23 |
---|---|
Surface area | 1.9004734526102E+16 |
Circumference | 244346341.02156 |
Square
Length = nPerimeter | 155555712 |
---|---|
Area | 1512348720989184 |
Diagonal | 54997249.403751 |
Cube
Length = nSurface area | 9074092325935104 |
---|---|
Volume | 5.881362052144E+22 |
Space diagonal | 67357599.147888 |
Equilateral Triangle
Length = nPerimeter | 116666784 |
---|---|
Area | 6.5486620587877E+14 |
Altitude | 33678799.573944 |
Triangular Pyramid
Length = nSurface area | 6.5486620587877E+14 |
---|---|
Volume | 6.9312516494738E+21 |
Height | 18332416.467917 |