38693728 (number)
38693728 is an even 8-digits composite number following 38693727 and preceding 38693729. In scientific notation, it is written as 3.8693728 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 48 positive divisors. There are 17525376 positive integers (up to 38693728) that are relatively prime to 38693728.
Interesting facts
- 38693728 has 48 divisors, whose sum is 83704320
- The reverse of 38693728 is 82739683
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | thirty-eight million six hundred ninety-three thousand seven hundred twenty-eight |
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Notation
Scientific notation | 3.8693728 × 10^7 |
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Engineering notation | 3.8693728 × 10^6 |
Prime Factorization of 38693728
Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 23 × 2767
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2418358 | Product of the distinct prime numbers |
The prime factorization of 38693728 is 2 × 2 × 2 × 2 × 2 × 19 × 23 × 2767. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38693728)
Multiplication
n×yn×2 | 77387456 |
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n×3 | 116081184 |
n×4 | 154774912 |
n×5 | 193468640 |
Division
n÷yn÷2 | 19346864 |
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n÷3 | 12897909.333333 |
n÷3 | 9673432 |
n÷5 | 7738745.6 |
Exponentiation
nyn2 | 1497204586537984 |
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n3 | 5.7932427031853E+22 |
n4 | 2.2416215739504E+30 |
n5 | 8.6736695461368E+37 |
Nth Root
y√n2√n | 6220.4282810752 |
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3√n | 338.23108970733 |
4√n | 78.869691777483 |
5√n | 32.925176738816 |
Divisors of 38693728
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 | -38693727 | 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 38693728 can be divided by 48 positive divisors. The sum of these divisors (counting 38693728) is 1, the average is 0.020833333333333.
Base conversion 38693728
Base | System | Value |
---|---|---|
2 | Binary | 10010011100110101101100000 |
3 | Ternary | 2200210211211001 |
4 | Quaternary | 2103212231200 |
5 | Quinary | 34401144403 |
6 | Senary | 3501201344 |
8 | Octal | 223465540 |
10 | Decimal | 38693728 |
12 | Duodecimal | 10b60254 |
16 | Hexadecimal | 24e6b60 |
20 | Vigesimal | c1ge68 |
36 | Base36 | n1c9s |
Cryptographic Hash Functions
md5 | 8ed2def9e846e3c5d7992c33a97f1e80 |
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sha1 | c8a506c2af788f54f0c1e4b974fe649b715feffd |
sha256 | 31ba2dc5e066756ecf37b55a18171d1b9fbc4c5b4f09bf198cde3a10e38b6b07 |
sha512 | 325fa11885c7f773acc9a5f7a7dca2bb8005f7980ce067330d80e9c5b3346b56c2e799a8b5e575314bc411143b65ef112f999b9d37474403373c682943ecb087 |
ripemd-160 | e86006b4ea6c2def34f8b93bab0f648797841777 |
38693728 as geometric shapes
Circle
Radius = nDiameter | 77387456 |
---|---|
Circumference | 243119863.2496 |
Area | 4.7036069299887E+15 |
Sphere
Radius = nVolume | 2.4266678289053E+23 |
---|---|
Surface area | 1.8814427719955E+16 |
Circumference | 243119863.2496 |
Square
Length = nPerimeter | 154774912 |
---|---|
Area | 1497204586537984 |
Diagonal | 54721194.916376 |
Cube
Length = nSurface area | 8983227519227904 |
---|---|
Volume | 5.7932427031853E+22 |
Space diagonal | 67019502.83025 |
Equilateral Triangle
Length = nPerimeter | 116081184 |
---|---|
Area | 6.4830860330224E+14 |
Altitude | 33509751.415125 |
Triangular Pyramid
Length = nSurface area | 6.4830860330224E+14 |
---|---|
Volume | 6.827402000803E+21 |
Height | 18240398.305459 |