38742786 (number)
38742786 is an even 8-digits composite number following 38742785 and preceding 38742787. In scientific notation, it is written as 3.8742786 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 11897280 positive integers (up to 38742786) that are relatively prime to 38742786.
Interesting facts
- 38742786 has 48 divisors, whose sum is 70630560
- The reverse of 38742786 is 68724783
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | thirty-eight million seven hundred forty-two thousand seven hundred eighty-six |
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Notation
Scientific notation | 3.8742786 × 10^7 |
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Engineering notation | 3.8742786 × 10^6 |
Prime Factorization of 38742786
Prime Factorization 2 × 9 × 9 × 19 × 41 × 307
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4304754 | Product of the distinct prime numbers |
The prime factorization of 38742786 is 2 × 9 × 9 × 19 × 41 × 307. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38742786)
Multiplication
n×yn×2 | 77485572 |
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n×3 | 116228358 |
n×4 | 154971144 |
n×5 | 193713930 |
Division
n÷yn÷2 | 19371393 |
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n÷3 | 12914262 |
n÷3 | 9685696.5 |
n÷5 | 7748557.2 |
Exponentiation
nyn2 | 1501003467041796 |
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n3 | 5.8153056108858E+22 |
n4 | 2.2530114080715E+30 |
n5 | 8.7287938838472E+37 |
Nth Root
y√n2√n | 6224.3703295996 |
---|---|
3√n | 338.37397189277 |
4√n | 78.894678715358 |
5√n | 32.933521371754 |
Divisors of 38742786
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 | -38742785 | 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 38742786 can be divided by 48 positive divisors. The sum of these divisors (counting 38742786) is 1, the average is 0.020833333333333.
Base conversion 38742786
Base | System | Value |
---|---|---|
2 | Binary | 10010011110010101100000010 |
3 | Ternary | 2200220100010000 |
4 | Quaternary | 2103302230002 |
5 | Quinary | 34404232121 |
6 | Senary | 3502220430 |
8 | Octal | 223625402 |
10 | Decimal | 38742786 |
12 | Duodecimal | 10b84716 |
16 | Hexadecimal | 24f2b02 |
20 | Vigesimal | c22gj6 |
36 | Base36 | n2e4i |
Cryptographic Hash Functions
md5 | f1825e23a2de21a6cbaea4c1162d8619 |
---|---|
sha1 | 60f6004ac3fef4bd7ff6ef122c2f764df28dd8ed |
sha256 | 6e8c90b76505b72e6c122d239d10a3fc1fdb28330b93a58ef5a0abd1e1086b7e |
sha512 | 4404a1bec183c11cf4e22feb7c1139125a12e92c1286fd8b90b8fe382fd9d563122b57b56d701998a4580638a6bfd58c515df7f53a954f747627ccaf45a889fe |
ripemd-160 | 1b34578fd1b133772b475395d4c268e50cfe44f8 |
38742786 as geometric shapes
Circle
Radius = nDiameter | 77485572 |
---|---|
Circumference | 243428103.7544 |
Area | 4.7155414650713E+15 |
Sphere
Radius = nVolume | 2.4359095180718E+23 |
---|---|
Surface area | 1.8862165860285E+16 |
Circumference | 243428103.7544 |
Square
Length = nPerimeter | 154971144 |
---|---|
Area | 1501003467041796 |
Diagonal | 54790573.405318 |
Cube
Length = nSurface area | 9006020802250776 |
---|---|
Volume | 5.8153056108858E+22 |
Space diagonal | 67104473.778768 |
Equilateral Triangle
Length = nPerimeter | 116228358 |
---|---|
Area | 6.4995356681336E+14 |
Altitude | 33552236.889384 |
Triangular Pyramid
Length = nSurface area | 6.4995356681336E+14 |
---|---|
Volume | 6.8534033868826E+21 |
Height | 18263524.468439 |