20090928 (number)
20090928 is an even 8-digits composite number following 20090927 and preceding 20090929. In scientific notation, it is written as 2.0090928 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 5617920 positive integers (up to 20090928) that are relatively prime to 20090928.
Interesting facts
- 20090928 has 80 divisors, whose sum is 60996096
- The reverse of 20090928 is 82909002
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million ninety thousand nine hundred twenty-eight |
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Notation
Scientific notation | 2.0090928 × 10^7 |
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Engineering notation | 2.0090928 × 10^6 |
Prime Factorization of 20090928
Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 11 × 2927
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2511366 | Product of the distinct prime numbers |
The prime factorization of 20090928 is 2 × 2 × 2 × 2 × 3 × 13 × 11 × 2927. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20090928)
Multiplication
n×yn×2 | 40181856 |
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n×3 | 60272784 |
n×4 | 80363712 |
n×5 | 100454640 |
Division
n÷yn÷2 | 10045464 |
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n÷3 | 6696976 |
n÷3 | 5022732 |
n÷5 | 4018185.6 |
Exponentiation
nyn2 | 403645387901184 |
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n3 | 8.1096104258548E+21 |
n4 | 1.629295991739E+29 |
n5 | 3.2734068460716E+36 |
Nth Root
y√n2√n | 4482.2904859012 |
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3√n | 271.85250076725 |
4√n | 66.949910275527 |
5√n | 28.880186898891 |
Divisors of 20090928
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 | -20090927 | 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 20090928 can be divided by 80 positive divisors. The sum of these divisors (counting 20090928) is 1, the average is 0.0125.
Base conversion 20090928
Base | System | Value |
---|---|---|
2 | Binary | 1001100101001000000110000 |
3 | Ternary | 1101210201120110 |
4 | Quaternary | 1030221000300 |
5 | Quinary | 20120402203 |
6 | Senary | 1554341320 |
8 | Octal | 114510060 |
10 | Decimal | 20090928 |
12 | Duodecimal | 688a840 |
16 | Hexadecimal | 1329030 |
20 | Vigesimal | 65b768 |
36 | Base36 | bym9c |
Cryptographic Hash Functions
md5 | abd54ad9a9d123a3d155d465613355ed |
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sha1 | b5fe87b9c02426fa1b06ab39f5095ff2ab7bed92 |
sha256 | 2f73e1186ab78196f0958b6a7166c821beac1d297aeaf3bc762425b011ac567d |
sha512 | 383b7d66dd8a67e84b913ccf8ec51e6a88eae2670d4568ab91865bcd84a4efd3036217e2e832cb8e8368ea3297dde420273f21669eb1fcff0245fff57386fc43 |
ripemd-160 | fbfdb5a3522f79e5ed36fb49f5134897b6acd502 |
20090928 as geometric shapes
Circle
Radius = nDiameter | 40181856 |
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Circumference | 126235023.6172 |
Area | 1.2680893852858E+15 |
Sphere
Radius = nVolume | 3.3969456716454E+22 |
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Surface area | 5.072357541143E+15 |
Circumference | 126235023.6172 |
Square
Length = nPerimeter | 80363712 |
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Area | 403645387901184 |
Diagonal | 28412862.858261 |
Cube
Length = nSurface area | 2421872327407104 |
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Volume | 8.1096104258548E+21 |
Space diagonal | 34798508.067208 |
Equilateral Triangle
Length = nPerimeter | 60272784 |
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Area | 1.7478358002142E+14 |
Altitude | 17399254.033604 |
Triangular Pyramid
Length = nSurface area | 1.7478358002142E+14 |
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Volume | 9.557267541505E+20 |
Height | 9470954.2860871 |