20125008 (number)
20125008 is an even 8-digits composite number following 20125007 and preceding 20125009. In scientific notation, it is written as 2.0125008 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 40 positive divisors. There are 6312960 positive integers (up to 20125008) that are relatively prime to 20125008.
Interesting facts
- 20125008 has 40 divisors, whose sum is 45878760
- The reverse of 20125008 is 80052102
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred twenty-five thousand eight |
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Notation
Scientific notation | 2.0125008 × 10^7 |
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Engineering notation | 2.0125008 × 10^6 |
Prime Factorization of 20125008
Prime Factorization 2 × 2 × 2 × 2 × 9 × 17 × 8221
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2515626 | Product of the distinct prime numbers |
The prime factorization of 20125008 is 2 × 2 × 2 × 2 × 9 × 17 × 8221. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20125008)
Multiplication
n×yn×2 | 40250016 |
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n×3 | 60375024 |
n×4 | 80500032 |
n×5 | 100625040 |
Division
n÷yn÷2 | 10062504 |
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n÷3 | 6708336 |
n÷3 | 5031252 |
n÷5 | 4025001.6 |
Exponentiation
nyn2 | 405015947000064 |
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n3 | 8.1509491735039E+21 |
n4 | 1.6403791732436E+29 |
n5 | 3.3012643984561E+36 |
Nth Root
y√n2√n | 4486.0905028766 |
---|---|
3√n | 272.00612731295 |
4√n | 66.978283815552 |
5√n | 28.889978080551 |
Divisors of 20125008
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 | -20125007 | 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 20125008 can be divided by 40 positive divisors. The sum of these divisors (counting 20125008) is 1, the average is 0.025.
Base conversion 20125008
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001010101010000 |
3 | Ternary | 1101212110022200 |
4 | Quaternary | 1030301111100 |
5 | Quinary | 20123000013 |
6 | Senary | 1555203200 |
8 | Octal | 114612520 |
10 | Decimal | 20125008 |
12 | Duodecimal | 68a6500 |
16 | Hexadecimal | 1331550 |
20 | Vigesimal | 65fca8 |
36 | Base36 | bzck0 |
Cryptographic Hash Functions
md5 | 66c11eee7c62dbd3d0bb9f15d71ddadc |
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sha1 | 5cc8bedaca2a45a5071f07bb20d1ce306ab7f223 |
sha256 | a227bd161ddca02fe00e8a2a7a621bd7e119adc6343318d99d949341337a31dd |
sha512 | b8946fbd24c6242fa827ff3cf87bea8bc967a39a747ab07b332808fd02a1fb7435e250bcffb030a468712a56c169af29c7f24ac77d5c02cb4456902167f90d92 |
ripemd-160 | fec58382ad663a6ac226479b795cb0093a91fc47 |
20125008 as geometric shapes
Circle
Radius = nDiameter | 40250016 |
---|---|
Circumference | 126449154.57247 |
Area | 1.2723951236821E+15 |
Sphere
Radius = nVolume | 3.4142616057685E+22 |
---|---|
Surface area | 5.0895804947285E+15 |
Circumference | 126449154.57247 |
Square
Length = nPerimeter | 80500032 |
---|---|
Area | 405015947000064 |
Diagonal | 28461059.256467 |
Cube
Length = nSurface area | 2430095682000384 |
---|---|
Volume | 8.1509491735039E+21 |
Space diagonal | 34857536.35873 |
Equilateral Triangle
Length = nPerimeter | 60375024 |
---|---|
Area | 1.7537704951993E+14 |
Altitude | 17428768.179365 |
Triangular Pyramid
Length = nSurface area | 1.7537704951993E+14 |
---|---|
Volume | 9.6059857228191E+20 |
Height | 9487019.7521557 |