38642904 (number)
38642904 is an even 8-digits composite number following 38642903 and preceding 38642905. In scientific notation, it is written as 3.8642904 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 11980800 positive integers (up to 38642904) that are relatively prime to 38642904.
Interesting facts
- 38642904 has 64 divisors, whose sum is 86248800
- The reverse of 38642904 is 40924683
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | thirty-eight million six hundred forty-two thousand nine hundred four |
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Notation
Scientific notation | 3.8642904 × 10^7 |
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Engineering notation | 3.8642904 × 10^6 |
Prime Factorization of 38642904
Prime Factorization 2 × 2 × 2 × 9 × 17 × 131 × 241
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9660726 | Product of the distinct prime numbers |
The prime factorization of 38642904 is 2 × 2 × 2 × 9 × 17 × 131 × 241. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38642904)
Multiplication
n×yn×2 | 77285808 |
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n×3 | 115928712 |
n×4 | 154571616 |
n×5 | 193214520 |
Division
n÷yn÷2 | 19321452 |
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n÷3 | 12880968 |
n÷3 | 9660726 |
n÷5 | 7728580.8 |
Exponentiation
nyn2 | 1493274029553216 |
---|---|
n3 | 5.7704444969718E+22 |
n4 | 2.2298673273381E+30 |
n5 | 8.6168549063063E+37 |
Nth Root
y√n2√n | 6216.3416894505 |
---|---|
3√n | 338.08293659376 |
4√n | 78.843780283866 |
5√n | 32.916522782954 |
Divisors of 38642904
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38642903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38642904 can be divided by 64 positive divisors. The sum of these divisors (counting 38642904) is 1, the average is 0.015625.
Base conversion 38642904
Base | System | Value |
---|---|---|
2 | Binary | 10010011011010010011011000 |
3 | Ternary | 2200201021002200 |
4 | Quaternary | 2103122103120 |
5 | Quinary | 34343033104 |
6 | Senary | 3500130200 |
8 | Octal | 223322330 |
10 | Decimal | 38642904 |
12 | Duodecimal | 10b36960 |
16 | Hexadecimal | 24da4d8 |
20 | Vigesimal | c1a754 |
36 | Base36 | n0920 |
Cryptographic Hash Functions
md5 | 9c7932a2a60a899ce0d9dc80f8355e56 |
---|---|
sha1 | 64b66f57cf6f9b7c6f102ddd92d1d972f3886339 |
sha256 | 13d84e9af807053a2af0d6dc2341392201f3779b35c0f4a104f420bde97a7f04 |
sha512 | 19238e635d1a6a1011511f114cfd949c88c9b09b316cfc0d3b8b68d0f31cd99d4b048366ce3aaf9f217519f7d54ed26595b27e2923e8f6907cacf9a00fb3f9c7 |
ripemd-160 | 8566bad6f992a70114bd2511b132ff0a6471efa5 |
38642904 as geometric shapes
Circle
Radius = nDiameter | 77285808 |
---|---|
Circumference | 242800526.63955 |
Area | 4.6912587210408E+15 |
Sphere
Radius = nVolume | 2.4171181386179E+23 |
---|---|
Surface area | 1.8765034884163E+16 |
Circumference | 242800526.63955 |
Square
Length = nPerimeter | 154571616 |
---|---|
Area | 1493274029553216 |
Diagonal | 54649318.926282 |
Cube
Length = nSurface area | 8959644177319296 |
---|---|
Volume | 5.7704444969718E+22 |
Space diagonal | 66931473.080007 |
Equilateral Triangle
Length = nPerimeter | 115928712 |
---|---|
Area | 6.4660662220232E+14 |
Altitude | 33465736.540003 |
Triangular Pyramid
Length = nSurface area | 6.4660662220232E+14 |
---|---|
Volume | 6.8005340571156E+21 |
Height | 18216439.642094 |