38642732 (number)
38642732 is an even 8-digits composite number following 38642731 and preceding 38642733. In scientific notation, it is written as 3.8642732 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 17385984 positive integers (up to 38642732) that are relatively prime to 38642732.
Interesting facts
- 38642732 has 48 divisors, whose sum is 74844000
- The reverse of 38642732 is 23724683
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | thirty-eight million six hundred forty-two thousand seven hundred thirty-two |
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Notation
Scientific notation | 3.8642732 × 10^7 |
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Engineering notation | 3.8642732 × 10^6 |
Prime Factorization of 38642732
Prime Factorization 2 × 2 × 29 × 19 × 89 × 197
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 19321366 | Product of the distinct prime numbers |
The prime factorization of 38642732 is 2 × 2 × 29 × 19 × 89 × 197. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38642732)
Multiplication
n×yn×2 | 77285464 |
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n×3 | 115928196 |
n×4 | 154570928 |
n×5 | 193213660 |
Division
n÷yn÷2 | 19321366 |
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n÷3 | 12880910.666667 |
n÷3 | 9660683 |
n÷5 | 7728546.4 |
Exponentiation
nyn2 | 1493260736423824 |
---|---|
n3 | 5.7703674443748E+22 |
n4 | 2.229827626945E+30 |
n5 | 8.6166631394232E+37 |
Nth Root
y√n2√n | 6216.3278549317 |
---|---|
3√n | 338.08243498936 |
4√n | 78.843692550081 |
5√n | 32.91649348054 |
Divisors of 38642732
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 | -38642731 | 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 38642732 can be divided by 48 positive divisors. The sum of these divisors (counting 38642732) is 1, the average is 0.020833333333333.
Base conversion 38642732
Base | System | Value |
---|---|---|
2 | Binary | 10010011011010010000101100 |
3 | Ternary | 2200201020212022 |
4 | Quaternary | 2103122100230 |
5 | Quinary | 34343031412 |
6 | Senary | 3500125312 |
8 | Octal | 223322054 |
10 | Decimal | 38642732 |
12 | Duodecimal | 10b36838 |
16 | Hexadecimal | 24da42c |
20 | Vigesimal | c1a6gc |
36 | Base36 | n08x8 |
Cryptographic Hash Functions
md5 | 478e0576415b91adf8cb7872cad7f91e |
---|---|
sha1 | 3eb5dbb7e0012a5c3fa12382beb5adb2e7255e52 |
sha256 | d34b309941ae501895abf02668e3d54609e89989d6ec3bb6880bb1d6bf6f87cc |
sha512 | fd60a9c61fa3cf2a23c7f6aceea6b827b8da6b6582fb3ff0109e68e8a5366dda9c0d427bffd375c8df6476f78aaba9f1fffea2e03f11554b3d1e5aa0a82143cb |
ripemd-160 | 0f4ccb54e38c6c666ba64ff102b17141d313554a |
38642732 as geometric shapes
Circle
Radius = nDiameter | 77285464 |
---|---|
Circumference | 242799445.93168 |
Area | 4.6912169594432E+15 |
Sphere
Radius = nVolume | 2.4170858629016E+23 |
---|---|
Surface area | 1.8764867837773E+16 |
Circumference | 242799445.93168 |
Square
Length = nPerimeter | 154570928 |
---|---|
Area | 1493260736423824 |
Diagonal | 54649075.681549 |
Cube
Length = nSurface area | 8959564418542944 |
---|---|
Volume | 5.7703674443748E+22 |
Space diagonal | 66931175.167268 |
Equilateral Triangle
Length = nPerimeter | 115928196 |
---|---|
Area | 6.4660086610845E+14 |
Altitude | 33465587.583634 |
Triangular Pyramid
Length = nSurface area | 6.4660086610845E+14 |
---|---|
Volume | 6.8004432497592E+21 |
Height | 18216358.560516 |