20403488 (number)
20403488 is an even 8-digits composite number following 20403487 and preceding 20403489. In scientific notation, it is written as 2.0403488 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 8626176 positive integers (up to 20403488) that are relatively prime to 20403488.
Interesting facts
- 20403488 has 48 divisors, whose sum is 46529280
- The reverse of 20403488 is 88430402
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty million four hundred three thousand four hundred eighty-eight |
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Notation
Scientific notation | 2.0403488 × 10^7 |
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Engineering notation | 2.0403488 × 10^6 |
Prime Factorization of 20403488
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 79 × 1153
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1275218 | Product of the distinct prime numbers |
The prime factorization of 20403488 is 2 × 2 × 2 × 2 × 2 × 7 × 79 × 1153. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20403488)
Multiplication
n×yn×2 | 40806976 |
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n×3 | 61210464 |
n×4 | 81613952 |
n×5 | 102017440 |
Division
n÷yn÷2 | 10201744 |
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n÷3 | 6801162.6666667 |
n÷3 | 5100872 |
n÷5 | 4080697.6 |
Exponentiation
nyn2 | 416302322566144 |
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n3 | 8.4940194428504E+21 |
n4 | 1.7330762377397E+29 |
n5 | 3.5360800219806E+36 |
Nth Root
y√n2√n | 4517.0220278409 |
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3√n | 273.25501358427 |
4√n | 67.208794274566 |
5√n | 28.969492251228 |
Divisors of 20403488
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 | -20403487 | 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 20403488 can be divided by 48 positive divisors. The sum of these divisors (counting 20403488) is 1, the average is 0.020833333333333.
Base conversion 20403488
Base | System | Value |
---|---|---|
2 | Binary | 1001101110101010100100000 |
3 | Ternary | 1102101121022202 |
4 | Quaternary | 1031311110200 |
5 | Quinary | 20210402423 |
6 | Senary | 2005152332 |
8 | Octal | 115652440 |
10 | Decimal | 20403488 |
12 | Duodecimal | 69bb6a8 |
16 | Hexadecimal | 1375520 |
20 | Vigesimal | 67a8e8 |
36 | Base36 | c5bfk |
Cryptographic Hash Functions
md5 | da437d4f7fdb044d38744b3f48d4b125 |
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sha1 | 6b953c94568fa00e87b4f3af049eb7c7d0615b74 |
sha256 | 1d94280d668d89bac47d03426491b457451cce28d66a710855af9cb7ceec118c |
sha512 | 58cbccc864413a24e150311ff9e64c0503a20c1e4f38c62d7f077c1dd3dcc192f5f59858613245206722e9ee8cb5c65974c841757aca9732db6890fbc1f3c66d |
ripemd-160 | fa5934964657bce3dc05b9604a3f2b1963d5e233 |
20403488 as geometric shapes
Circle
Radius = nDiameter | 40806976 |
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Circumference | 128198896.01682 |
Area | 1.3078523182462E+15 |
Sphere
Radius = nVolume | 3.5579665441477E+22 |
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Surface area | 5.2314092729847E+15 |
Circumference | 128198896.01682 |
Square
Length = nPerimeter | 81613952 |
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Area | 416302322566144 |
Diagonal | 28854889.449317 |
Cube
Length = nSurface area | 2497813935396864 |
---|---|
Volume | 8.4940194428504E+21 |
Space diagonal | 35339877.867622 |
Equilateral Triangle
Length = nPerimeter | 61210464 |
---|---|
Area | 1.8026419349837E+14 |
Altitude | 17669938.933811 |
Triangular Pyramid
Length = nSurface area | 1.8026419349837E+14 |
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Volume | 1.0010297912617E+21 |
Height | 9618296.4831056 |