20080128 (number)
20080128 is an even 8-digits composite number following 20080127 and preceding 20080129. In scientific notation, it is written as 2.0080128 × 10^7. The sum of its digits is 21. It has a total of 12 prime factors and 80 positive divisors. There are 6291456 positive integers (up to 20080128) that are relatively prime to 20080128.
Interesting facts
- 20080128 has 80 divisors, whose sum is 56715120
- The reverse of 20080128 is 82108002
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million eighty thousand one hundred twenty-eight |
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Notation
Scientific notation | 2.0080128 × 10^7 |
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Engineering notation | 2.0080128 × 10^6 |
Prime Factorization of 20080128
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 769
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 78438 | Product of the distinct prime numbers |
The prime factorization of 20080128 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 769. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20080128)
Multiplication
n×yn×2 | 40160256 |
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n×3 | 60240384 |
n×4 | 80320512 |
n×5 | 100400640 |
Division
n÷yn÷2 | 10040064 |
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n÷3 | 6693376 |
n÷3 | 5020032 |
n÷5 | 4016025.6 |
Exponentiation
nyn2 | 403211540496384 |
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n3 | 8.0965393442446E+21 |
n4 | 1.6257954638947E+29 |
n5 | 3.2646181016824E+36 |
Nth Root
y√n2√n | 4481.0855827578 |
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3√n | 271.80378005021 |
4√n | 66.940911128829 |
5√n | 28.877081287175 |
Divisors of 20080128
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20080127 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20080128 can be divided by 80 positive divisors. The sum of these divisors (counting 20080128) is 1, the average is 0.0125.
Base conversion 20080128
Base | System | Value |
---|---|---|
2 | Binary | 1001100100110011000000000 |
3 | Ternary | 1101210011202110 |
4 | Quaternary | 1030212120000 |
5 | Quinary | 20120031003 |
6 | Senary | 1554215320 |
8 | Octal | 114463000 |
10 | Decimal | 20080128 |
12 | Duodecimal | 6884540 |
16 | Hexadecimal | 1326600 |
20 | Vigesimal | 65a068 |
36 | Base36 | bydxc |
Cryptographic Hash Functions
md5 | b8cc2026910e9b1eda860e9ba3a088e4 |
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sha1 | bb68fffe32a67130d1fb10b5e5bf60ef8e974d58 |
sha256 | 036b419d100f9004942a16711e1445ec5aa65f16da18e794a9962dec386ad714 |
sha512 | f9793f174e0b5c7d89681639ab9ef58e60b181e3bfcd2944d0aa665ead35f9117c9567477da212609ba08604d3ae026253ec076333610b42a89692d8bd4005fa |
ripemd-160 | 7225041cea2505beffd230cfd0ad0ab914470e8a |
20080128 as geometric shapes
Circle
Radius = nDiameter | 40160256 |
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Circumference | 126167165.21589 |
Area | 1.2667264134661E+15 |
Sphere
Radius = nVolume | 3.3914704697839E+22 |
---|---|
Surface area | 5.0669056538643E+15 |
Circumference | 126167165.21589 |
Square
Length = nPerimeter | 80320512 |
---|---|
Area | 403211540496384 |
Diagonal | 28397589.351788 |
Cube
Length = nSurface area | 2419269242978304 |
---|---|
Volume | 8.0965393442446E+21 |
Space diagonal | 34779801.918486 |
Equilateral Triangle
Length = nPerimeter | 60240384 |
---|---|
Area | 1.7459571858446E+14 |
Altitude | 17389900.959243 |
Triangular Pyramid
Length = nSurface area | 1.7459571858446E+14 |
---|---|
Volume | 9.5418631240984E+20 |
Height | 9465863.1172626 |