38387856 (number)
38387856 is an even 8-digits composite number following 38387855 and preceding 38387857. In scientific notation, it is written as 3.8387856 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 11811456 positive integers (up to 38387856) that are relatively prime to 38387856.
Interesting facts
- 38387856 has 40 divisors, whose sum is 106798720
- The reverse of 38387856 is 65878383
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | thirty-eight million three hundred eighty-seven thousand eight hundred fifty-six |
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Notation
Scientific notation | 3.8387856 × 10^7 |
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Engineering notation | 3.8387856 × 10^6 |
Prime Factorization of 38387856
Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 61519
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4798482 | Product of the distinct prime numbers |
The prime factorization of 38387856 is 2 × 2 × 2 × 2 × 3 × 13 × 61519. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38387856)
Multiplication
n×yn×2 | 76775712 |
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n×3 | 115163568 |
n×4 | 153551424 |
n×5 | 191939280 |
Division
n÷yn÷2 | 19193928 |
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n÷3 | 12795952 |
n÷3 | 9596964 |
n÷5 | 7677571.2 |
Exponentiation
nyn2 | 1473627488276736 |
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n3 | 5.6569399817609E+22 |
n4 | 2.1715779742048E+30 |
n5 | 8.3362222566546E+37 |
Nth Root
y√n2√n | 6195.7934116625 |
---|---|
3√n | 337.33749762687 |
4√n | 78.713362345046 |
5√n | 32.872956981193 |
Divisors of 38387856
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38387855 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38387856 can be divided by 40 positive divisors. The sum of these divisors (counting 38387856) is 1, the average is 0.025.
Base conversion 38387856
Base | System | Value |
---|---|---|
2 | Binary | 10010010011100000010010000 |
3 | Ternary | 2200020022020110 |
4 | Quaternary | 2102130002100 |
5 | Quinary | 34311402411 |
6 | Senary | 3450441320 |
8 | Octal | 222340220 |
10 | Decimal | 38387856 |
12 | Duodecimal | 10a33240 |
16 | Hexadecimal | 249c090 |
20 | Vigesimal | bji9cg |
36 | Base36 | mus9c |
Cryptographic Hash Functions
md5 | b148a4c666f13f31ef36a3a915bb7864 |
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sha1 | 6b8c296be6effa4fe02f0516647dc915251dcc07 |
sha256 | a9ff29bc373bfd4e6803fa49bbcbc6986747884f18819d351f3ae9bfb15356f9 |
sha512 | 01cc15761c11d85e0c197405443942b82c9daff9278fd8e8664eb5f62b4e98c14e0891d0f95216dfe59c4e71d7a68da6c9df1d3b6d899bf9a95973b25bc0d707 |
ripemd-160 | 24a60de8eeec2b1f54d39e5e7de5163979c33693 |
38387856 as geometric shapes
Circle
Radius = nDiameter | 76775712 |
---|---|
Circumference | 241198012.79333 |
Area | 4.6295372912982E+15 |
Sphere
Radius = nVolume | 2.3695734784665E+23 |
---|---|
Surface area | 1.8518149165193E+16 |
Circumference | 241198012.79333 |
Square
Length = nPerimeter | 153551424 |
---|---|
Area | 1473627488276736 |
Diagonal | 54288626.585625 |
Cube
Length = nSurface area | 8841764929660416 |
---|---|
Volume | 5.6569399817609E+22 |
Space diagonal | 66489716.985638 |
Equilateral Triangle
Length = nPerimeter | 115163568 |
---|---|
Area | 6.3809942028135E+14 |
Altitude | 33244858.492819 |
Triangular Pyramid
Length = nSurface area | 6.3809942028135E+14 |
---|---|
Volume | 6.6667677031141E+21 |
Height | 18096208.861875 |