638096988 (number)
638096988 is an even 9-digits composite number following 638096987 and preceding 638096989. In scientific notation, it is written as 6.38096988 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 48 positive divisors. There are 199713024 positive integers (up to 638096988) that are relatively prime to 638096988.
Interesting facts
- 638096988 has 48 divisors, whose sum is 1581189120
- The reverse of 638096988 is 889690836
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | six hundred thirty-eight million ninety-six thousand nine hundred eighty-eight |
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Notation
Scientific notation | 6.38096988 × 10^8 |
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Engineering notation | 6.38096988 × 10^6 |
Prime Factorization of 638096988
Prime Factorization 2 × 2 × 19 × 3 × 113 × 24767
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 319048494 | Product of the distinct prime numbers |
The prime factorization of 638096988 is 2 × 2 × 19 × 3 × 113 × 24767. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638096988)
Multiplication
n×yn×2 | 1276193976 |
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n×3 | 1914290964 |
n×4 | 2552387952 |
n×5 | 3190484940 |
Division
n÷yn÷2 | 319048494 |
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n÷3 | 212698996 |
n÷3 | 159524247 |
n÷5 | 127619397.6 |
Exponentiation
nyn2 | 407167766094672144 |
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n3 | 2.598125251557E+26 |
n4 | 1.6578558974653E+35 |
n5 | 1.0578728547106E+44 |
Nth Root
y√n2√n | 25260.581703516 |
---|---|
3√n | 860.91887904737 |
4√n | 158.9357785507 |
5√n | 57.673636905146 |
Divisors of 638096988
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 | -638096987 | 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 638096988 can be divided by 48 positive divisors. The sum of these divisors (counting 638096988) is 1, the average is 0.020833333333333.
Base conversion 638096988
Base | System | Value |
---|---|---|
2 | Binary | 100110000010001001011001011100 |
3 | Ternary | 1122110200200111210 |
4 | Quaternary | 212002021121130 |
5 | Quinary | 2301323100423 |
6 | Senary | 143152344420 |
8 | Octal | 4602113134 |
10 | Decimal | 638096988 |
12 | Duodecimal | 159845110 |
16 | Hexadecimal | 2608965c |
20 | Vigesimal | 9j82298 |
36 | Base36 | ajwmsc |
Cryptographic Hash Functions
md5 | 9d1ead73121fc28e6cad7a6b3f8d0482 |
---|---|
sha1 | 534cb779d9fe94f43346df6bb3d02fe775332da0 |
sha256 | c1e402054ab0c9bef8625356a37dbdd1fd9ba48da09ff1d2a02e77a515fefc5f |
sha512 | baa85d8a035fa014c19aad2ed1f2dd652778d531a1ea47989e893517dfc0f02b79721e6a2b07782699c768286844bd9104509d29a89d87032529071b0ec5b060 |
ripemd-160 | c4e2446fcc68f8ca05078b190d23c6509367a4a8 |
638096988 as geometric shapes
Circle
Radius = nDiameter | 1276193976 |
---|---|
Circumference | 4009281619.5571 |
Area | 1.2791552627416E+18 |
Sphere
Radius = nVolume | 1.088300160453E+27 |
---|---|
Surface area | 5.1166210509664E+18 |
Circumference | 4009281619.5571 |
Square
Length = nPerimeter | 2552387952 |
---|---|
Area | 407167766094672144 |
Diagonal | 902405414.53902 |
Cube
Length = nSurface area | 2443006596568032864 |
---|---|
Volume | 2.598125251557E+26 |
Space diagonal | 1105216403.3727 |
Equilateral Triangle
Length = nPerimeter | 1914290964 |
---|---|
Area | 1.7630881452007E+17 |
Altitude | 552608201.68633 |
Triangular Pyramid
Length = nSurface area | 1.7630881452007E+17 |
---|---|
Volume | 3.0619199729133E+25 |
Height | 300801804.84634 |