38646944 (number)
38646944 is an even 8-digits composite number following 38646943 and preceding 38646945. In scientific notation, it is written as 3.8646944 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 48 positive divisors. There are 16111872 positive integers (up to 38646944) that are relatively prime to 38646944.
Interesting facts
- 38646944 has 48 divisors, whose sum is 89324928
- The reverse of 38646944 is 44964683
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | thirty-eight million six hundred forty-six thousand nine hundred forty-four |
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Notation
Scientific notation | 3.8646944 × 10^7 |
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Engineering notation | 3.8646944 × 10^6 |
Prime Factorization of 38646944
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 37 × 4663
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2415434 | Product of the distinct prime numbers |
The prime factorization of 38646944 is 2 × 2 × 2 × 2 × 2 × 7 × 37 × 4663. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38646944)
Multiplication
n×yn×2 | 77293888 |
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n×3 | 115940832 |
n×4 | 154587776 |
n×5 | 193234720 |
Division
n÷yn÷2 | 19323472 |
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n÷3 | 12882314.666667 |
n÷3 | 9661736 |
n÷5 | 7729388.8 |
Exponentiation
nyn2 | 1493586280539136 |
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n3 | 5.7722545343164E+22 |
n4 | 2.2307999774147E+30 |
n5 | 8.6213601802348E+37 |
Nth Root
y√n2√n | 6216.6666309205 |
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3√n | 338.09471803637 |
4√n | 78.845840923415 |
5√n | 32.917211018969 |
Divisors of 38646944
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 | -38646943 | 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 38646944 can be divided by 48 positive divisors. The sum of these divisors (counting 38646944) is 1, the average is 0.020833333333333.
Base conversion 38646944
Base | System | Value |
---|---|---|
2 | Binary | 10010011011011010010100000 |
3 | Ternary | 2200201110122022 |
4 | Quaternary | 2103123102200 |
5 | Quinary | 34343200234 |
6 | Senary | 3500201012 |
8 | Octal | 223332240 |
10 | Decimal | 38646944 |
12 | Duodecimal | 10b39168 |
16 | Hexadecimal | 24db4a0 |
20 | Vigesimal | c1ah74 |
36 | Base36 | n0c68 |
Cryptographic Hash Functions
md5 | 9f1d4409838e0c323804773d6c30ca22 |
---|---|
sha1 | 9e1790396f5f1cac153fc7b2a43bf3a63bab501e |
sha256 | 65be982599fb95cd3fac107f0d4137c4eb1b636a1d86142895a3c8638030a03e |
sha512 | 42124d6eda25eeb5465bf89712285dbb1debdcd6a62e7fc035289635ae54ed167917d10f7c67d310dcae5c34bbaa4cb32c951b96317e520d16300f47317196af |
ripemd-160 | 69b6aab004a0c351fc4556b125d24233230437b3 |
38646944 as geometric shapes
Circle
Radius = nDiameter | 77293888 |
---|---|
Circumference | 242825910.70819 |
Area | 4.6922396864443E+15 |
Sphere
Radius = nVolume | 2.4178763252878E+23 |
---|---|
Surface area | 1.8768958745777E+16 |
Circumference | 242825910.70819 |
Square
Length = nPerimeter | 154587776 |
---|---|
Area | 1493586280539136 |
Diagonal | 54655032.349074 |
Cube
Length = nSurface area | 8961517683234816 |
---|---|
Volume | 5.7722545343164E+22 |
Space diagonal | 66938470.565269 |
Equilateral Triangle
Length = nPerimeter | 115940832 |
---|---|
Area | 6.467418308454E+14 |
Altitude | 33469235.282635 |
Triangular Pyramid
Length = nSurface area | 6.467418308454E+14 |
---|---|
Volume | 6.8026672065832E+21 |
Height | 18218344.116358 |