72103428 (number)
72103428 is an even 8-digits composite number following 72103427 and preceding 72103429. In scientific notation, it is written as 7.2103428 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 23285376 positive integers (up to 72103428) that are relatively prime to 72103428.
Interesting facts
- 72103428 has 48 divisors, whose sum is 144648000
- The reverse of 72103428 is 82430127
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | seventy-two million one hundred three thousand four hundred twenty-eight |
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Notation
Scientific notation | 7.2103428 × 10^7 |
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Engineering notation | 7.2103428 × 10^6 |
Prime Factorization of 72103428
Prime Factorization 2 × 2 × 9 × 59 × 83 × 409
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 36051714 | Product of the distinct prime numbers |
The prime factorization of 72103428 is 2 × 2 × 9 × 59 × 83 × 409. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72103428)
Multiplication
n×yn×2 | 144206856 |
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n×3 | 216310284 |
n×4 | 288413712 |
n×5 | 360517140 |
Division
n÷yn÷2 | 36051714 |
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n÷3 | 24034476 |
n÷3 | 18025857 |
n÷5 | 14420685.6 |
Exponentiation
nyn2 | 5198904329351184 |
---|---|
n3 | 3.7485882399026E+23 |
n4 | 2.7028606225746E+31 |
n5 | 1.9488551629385E+39 |
Nth Root
y√n2√n | 8491.3737404498 |
---|---|
3√n | 416.21587199566 |
4√n | 92.148650236722 |
5√n | 37.289896895139 |
Divisors of 72103428
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 | -72103427 | 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 72103428 can be divided by 48 positive divisors. The sum of these divisors (counting 72103428) is 1, the average is 0.020833333333333.
Base conversion 72103428
Base | System | Value |
---|---|---|
2 | Binary | 100010011000011011000000100 |
3 | Ternary | 12000200020022100 |
4 | Quaternary | 10103003120010 |
5 | Quinary | 121424302203 |
6 | Senary | 11053232100 |
8 | Octal | 423033004 |
10 | Decimal | 72103428 |
12 | Duodecimal | 20192630 |
16 | Hexadecimal | 44c3604 |
20 | Vigesimal | 12acib8 |
36 | Base36 | 16xfd0 |
Cryptographic Hash Functions
md5 | afa60f1e1a192494cec4ce72f5045dd5 |
---|---|
sha1 | 3d8ade96051ab4969e07cdae4d7be7e84bb2ef64 |
sha256 | e558efd18b1c4105e84bbdf3f0d5e0108f10a76aaf34c7bc07c4e67b1f2aed47 |
sha512 | c9a49f6545cc65bf444ed1be23626fbd9394cb299d7b8a34d83dc690116e56c84943804747114ff63219a6841aa6cd573be53c5bbd7a0441b8413b49199b5bc5 |
ripemd-160 | 5ba6f804cd41a68cf9a708d4c05625ebcdecd63b |
72103428 as geometric shapes
Circle
Radius = nDiameter | 144206856 |
---|---|
Circumference | 453039199.40688 |
Area | 1.6332839647806E+16 |
Sphere
Radius = nVolume | 1.5702049701082E+24 |
---|---|
Surface area | 6.5331358591223E+16 |
Circumference | 453039199.40688 |
Square
Length = nPerimeter | 288413712 |
---|---|
Area | 5198904329351184 |
Diagonal | 101969645.77119 |
Cube
Length = nSurface area | 31193425976107104 |
---|---|
Volume | 3.7485882399026E+23 |
Space diagonal | 124886800.69588 |
Equilateral Triangle
Length = nPerimeter | 216310284 |
---|---|
Area | 2.2511916105315E+15 |
Altitude | 62443400.347942 |
Triangular Pyramid
Length = nSurface area | 2.2511916105315E+15 |
---|---|
Volume | 4.4177536071855E+22 |
Height | 33989881.923731 |