20139500 (number)
20139500 is an even 8-digits composite number following 20139499 and preceding 20139501. In scientific notation, it is written as 2.0139500 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 48 positive divisors. There are 7875200 positive integers (up to 20139500) that are relatively prime to 20139500.
Interesting facts
- 20139500 has 48 divisors, whose sum is 44972928
- The reverse of 20139500 is 00593102
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred thirty-nine thousand five hundred |
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Notation
Scientific notation | 2.0139500 × 10^7 |
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Engineering notation | 2.0139500 × 10^6 |
Prime Factorization of 20139500
Prime Factorization 2 × 2 × 5 × 5 × 5 × 47 × 857
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 402790 | Product of the distinct prime numbers |
The prime factorization of 20139500 is 2 × 2 × 5 × 5 × 5 × 47 × 857. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20139500)
Multiplication
n×yn×2 | 40279000 |
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n×3 | 60418500 |
n×4 | 80558000 |
n×5 | 100697500 |
Division
n÷yn÷2 | 10069750 |
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n÷3 | 6713166.6666667 |
n÷3 | 5034875 |
n÷5 | 4027900 |
Exponentiation
nyn2 | 405599460250000 |
---|---|
n3 | 8.1685703297049E+21 |
n4 | 1.6451092215509E+29 |
n5 | 3.3131677167425E+36 |
Nth Root
y√n2√n | 4487.7054270529 |
---|---|
3√n | 272.07140210251 |
4√n | 66.990338311229 |
5√n | 28.894137612014 |
Divisors of 20139500
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 | -20139499 | 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 20139500 can be divided by 48 positive divisors. The sum of these divisors (counting 20139500) is 1, the average is 0.020833333333333.
Base conversion 20139500
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100110111101100 |
3 | Ternary | 1101220012012102 |
4 | Quaternary | 1030310313230 |
5 | Quinary | 20123431000 |
6 | Senary | 1555354232 |
8 | Octal | 114646754 |
10 | Decimal | 20139500 |
12 | Duodecimal | 68b2978 |
16 | Hexadecimal | 1334dec |
20 | Vigesimal | 65h8f0 |
36 | Base36 | bznqk |
Cryptographic Hash Functions
md5 | 580f95886ace2cf70e124ea6b55a658d |
---|---|
sha1 | 352a95c13cab152f91967ebcd81e7e10025f1509 |
sha256 | bde9a7eddcd9d66d6079cc3de1f5c345f7dbac0506039f47994a0ce96ee5c6da |
sha512 | 75856b0830b0067dfe24fda650fff2d352c538ec90522a9e2e6b1bbca349a610f8bc32f96075be4b9779ee1b8dfd1a911d41356ad2f0f689eeea664d1961eb47 |
ripemd-160 | bf5ff214db1935a8fa4c4b357665f12161812470 |
20139500 as geometric shapes
Circle
Radius = nDiameter | 40279000 |
---|---|
Circumference | 126540210.49394 |
Area | 1.2742282846214E+15 |
Sphere
Radius = nVolume | 3.4216427384177E+22 |
---|---|
Surface area | 5.0969131384855E+15 |
Circumference | 126540210.49394 |
Square
Length = nPerimeter | 80558000 |
---|---|
Area | 405599460250000 |
Diagonal | 28481554.039413 |
Cube
Length = nSurface area | 2433596761500000 |
---|---|
Volume | 8.1685703297049E+21 |
Space diagonal | 34882637.239033 |
Equilateral Triangle
Length = nPerimeter | 60418500 |
---|---|
Area | 1.7562971816888E+14 |
Altitude | 17441318.619517 |
Triangular Pyramid
Length = nSurface area | 1.7562971816888E+14 |
---|---|
Volume | 9.6267524545559E+20 |
Height | 9493851.346471 |