20130640 (number)
20130640 is an even 8-digits composite number following 20130639 and preceding 20130641. In scientific notation, it is written as 2.0130640 × 10^7. The sum of its digits is 16. It has a total of 7 prime factors and 40 positive divisors. There are 7773696 positive integers (up to 20130640) that are relatively prime to 20130640.
Interesting facts
- 20130640 has 40 divisors, whose sum is 48423240
- The reverse of 20130640 is 04603102
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 16
- Digital Root 7
Name
Name | twenty million one hundred thirty thousand six hundred forty |
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Notation
Scientific notation | 2.0130640 × 10^7 |
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Engineering notation | 2.0130640 × 10^6 |
Prime Factorization of 20130640
Prime Factorization 2 × 2 × 2 × 2 × 5 × 29 × 8677
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2516330 | Product of the distinct prime numbers |
The prime factorization of 20130640 is 2 × 2 × 2 × 2 × 5 × 29 × 8677. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20130640)
Multiplication
n×yn×2 | 40261280 |
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n×3 | 60391920 |
n×4 | 80522560 |
n×5 | 100653200 |
Division
n÷yn÷2 | 10065320 |
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n÷3 | 6710213.3333333 |
n÷3 | 5032660 |
n÷5 | 4026128 |
Exponentiation
nyn2 | 405242666809600 |
---|---|
n3 | 8.157794238184E+21 |
n4 | 1.6422161900296E+29 |
n5 | 3.3058862923657E+36 |
Nth Root
y√n2√n | 4486.7181770198 |
---|---|
3√n | 272.031498659 |
4√n | 66.982969305786 |
5√n | 28.89159487639 |
Divisors of 20130640
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20130639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20130640 can be divided by 40 positive divisors. The sum of these divisors (counting 20130640) is 1, the average is 0.025.
Base conversion 20130640
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010101101010000 |
3 | Ternary | 1101212202001021 |
4 | Quaternary | 1030302231100 |
5 | Quinary | 20123140030 |
6 | Senary | 1555245224 |
8 | Octal | 114625520 |
10 | Decimal | 20130640 |
12 | Duodecimal | 68a9814 |
16 | Hexadecimal | 1332b50 |
20 | Vigesimal | 65g6c0 |
36 | Base36 | bzgwg |
Cryptographic Hash Functions
md5 | ed0b59c91d43fa28e676d397c6355ba6 |
---|---|
sha1 | 229ea5dd7f22d613a264d52dd26d65b8239bfe31 |
sha256 | d2d230b7412699609484aefd4341babb993d3615f6aa9e469b358a3d562e1c1a |
sha512 | fde11fb5ff1c5a9ebb7ed47a589d17d9445e4b953af97ac461b3222086f4f2f8c214731b8601eb1a3a29eee3a35d85fa77894a51845868cba01b190c8980e1d4 |
ripemd-160 | 441e519786f97349065f57cd46872058ecfcf2d8 |
20130640 as geometric shapes
Circle
Radius = nDiameter | 40261280 |
---|---|
Circumference | 126484541.47212 |
Area | 1.2731073849702E+15 |
Sphere
Radius = nVolume | 3.4171288597568E+22 |
---|---|
Surface area | 5.0924295398807E+15 |
Circumference | 126484541.47212 |
Square
Length = nPerimeter | 80522560 |
---|---|
Area | 405242666809600 |
Diagonal | 28469024.10725 |
Cube
Length = nSurface area | 2431456000857600 |
---|---|
Volume | 8.157794238184E+21 |
Space diagonal | 34867291.268878 |
Equilateral Triangle
Length = nPerimeter | 60391920 |
---|---|
Area | 1.7547522207723E+14 |
Altitude | 17433645.634439 |
Triangular Pyramid
Length = nSurface area | 1.7547522207723E+14 |
---|---|
Volume | 9.6140527089074E+20 |
Height | 9489674.7024168 |