20390048 (number)
20390048 is an even 8-digits composite number following 20390047 and preceding 20390049. In scientific notation, it is written as 2.0390048 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 48 positive divisors. There are 8678400 positive integers (up to 20390048) that are relatively prime to 20390048.
Interesting facts
- 20390048 has 48 divisors, whose sum is 46194624
- The reverse of 20390048 is 84009302
- Previous prime number is 227
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty million three hundred ninety thousand forty-eight |
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Notation
Scientific notation | 2.0390048 × 10^7 |
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Engineering notation | 2.0390048 × 10^6 |
Prime Factorization of 20390048
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 227 × 401
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1274378 | Product of the distinct prime numbers |
The prime factorization of 20390048 is 2 × 2 × 2 × 2 × 2 × 7 × 227 × 401. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20390048)
Multiplication
n×yn×2 | 40780096 |
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n×3 | 61170144 |
n×4 | 81560192 |
n×5 | 101950240 |
Division
n÷yn÷2 | 10195024 |
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n÷3 | 6796682.6666667 |
n÷3 | 5097512 |
n÷5 | 4078009.6 |
Exponentiation
nyn2 | 415754057442304 |
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n3 | 8.4772451874433E+21 |
n4 | 1.7285143627974E+29 |
n5 | 3.5244490826128E+36 |
Nth Root
y√n2√n | 4515.5340769393 |
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3√n | 273.19500171996 |
4√n | 67.197723748199 |
5√n | 28.965674741162 |
Divisors of 20390048
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 | -20390047 | 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 20390048 can be divided by 48 positive divisors. The sum of these divisors (counting 20390048) is 1, the average is 0.020833333333333.
Base conversion 20390048
Base | System | Value |
---|---|---|
2 | Binary | 1001101110010000010100000 |
3 | Ternary | 1102100220212222 |
4 | Quaternary | 1031302002200 |
5 | Quinary | 20204440143 |
6 | Senary | 2005010212 |
8 | Octal | 115620240 |
10 | Decimal | 20390048 |
12 | Duodecimal | 69b3968 |
16 | Hexadecimal | 13720a0 |
20 | Vigesimal | 678f28 |
36 | Base36 | c5128 |
Cryptographic Hash Functions
md5 | 0e9387f7c6072d37c4a70c042696232d |
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sha1 | 1ed0d957ccfece52d4cdce692cb107d04628824b |
sha256 | b1a4f312beae92287ed0911e7d2e959aed4b90636428530ac1c4bc2d89a4737c |
sha512 | a560cf7c2fbe3c0f1687727621548992a464d4ff039f549ffbe7f858ccb0e82e093dc362a47a19b4e092eb16efcbc61e06292df2df94b40f4da96c16bbadf5ca |
ripemd-160 | 94930bf3e02dfd1e3c5b8fcb4216fa9c8fb54f3f |
20390048 as geometric shapes
Circle
Radius = nDiameter | 40780096 |
---|---|
Circumference | 128114450.00629 |
Area | 1.3061298925609E+15 |
Sphere
Radius = nVolume | 3.5509401604735E+22 |
---|---|
Surface area | 5.2245195702436E+15 |
Circumference | 128114450.00629 |
Square
Length = nPerimeter | 81560192 |
---|---|
Area | 415754057442304 |
Diagonal | 28835882.419038 |
Cube
Length = nSurface area | 2494524344653824 |
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Volume | 8.4772451874433E+21 |
Space diagonal | 35316599.104768 |
Equilateral Triangle
Length = nPerimeter | 61170144 |
---|---|
Area | 1.8002678773574E+14 |
Altitude | 17658299.552384 |
Triangular Pyramid
Length = nSurface area | 1.8002678773574E+14 |
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Volume | 9.990529263037E+20 |
Height | 9611960.8063461 |