28394590 (number)
28394590 is an even 8-digits composite number following 28394589 and preceding 28394591. In scientific notation, it is written as 2.8394590 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 64 positive divisors. There are 9036288 positive integers (up to 28394590) that are relatively prime to 28394590.
Interesting facts
- 28394590 has 64 divisors, whose sum is 62705664
- The reverse of 28394590 is 09549382
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | twenty-eight million three hundred ninety-four thousand five hundred ninety |
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Notation
Scientific notation | 2.8394590 × 10^7 |
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Engineering notation | 2.8394590 × 10^6 |
Prime Factorization of 28394590
Prime Factorization 2 × 17 × 5 × 7 × 107 × 223
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 28394590 | Product of the distinct prime numbers |
The prime factorization of 28394590 is 2 × 17 × 5 × 7 × 107 × 223. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28394590)
Multiplication
n×yn×2 | 56789180 |
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n×3 | 85183770 |
n×4 | 113578360 |
n×5 | 141972950 |
Division
n÷yn÷2 | 14197295 |
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n÷3 | 9464863.3333333 |
n÷3 | 7098647.5 |
n÷5 | 5678918 |
Exponentiation
nyn2 | 806252741268100 |
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n3 | 2.2893216024684E+22 |
n4 | 6.5004348280233E+29 |
n5 | 1.8457718176344E+37 |
Nth Root
y√n2√n | 5328.6574294094 |
---|---|
3√n | 305.07868613915 |
4√n | 72.997653588382 |
5√n | 30.949035590585 |
Divisors of 28394590
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28394589 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28394590 can be divided by 64 positive divisors. The sum of these divisors (counting 28394590) is 1, the average is 0.015625.
Base conversion 28394590
Base | System | Value |
---|---|---|
2 | Binary | 1101100010100010001011110 |
3 | Ternary | 1222102121001111 |
4 | Quaternary | 1230110101132 |
5 | Quinary | 24232111330 |
6 | Senary | 2452332234 |
8 | Octal | 154242136 |
10 | Decimal | 28394590 |
12 | Duodecimal | 961407a |
16 | Hexadecimal | 1b1445e |
20 | Vigesimal | 8h969a |
36 | Base36 | gwlem |
Cryptographic Hash Functions
md5 | 60a469109cb528f4959178dc9aa0c56c |
---|---|
sha1 | 5f63ca367954b0f41870140ae6a5e7be0637eae1 |
sha256 | a21af3b5fbbccff2bf91222172f2873a6d1319be123d46f77f3b973c84e77b19 |
sha512 | d1307078efe6ca92f613eea303bb7d788bff8024eb9ba029c947b4cf2a0b8c4fe359fdf8a47e4bd055731d7d3467d61bf69809b5c1906056c406aec3546ce07b |
ripemd-160 | 399b82e9dc2e238386d2b21d0e7b93dafd8e477f |
28394590 as geometric shapes
Circle
Radius = nDiameter | 56789180 |
---|---|
Circumference | 178408470.69139 |
Area | 2.5329176889045E+15 |
Sphere
Radius = nVolume | 9.5894879040254E+22 |
---|---|
Surface area | 1.0131670755618E+16 |
Circumference | 178408470.69139 |
Square
Length = nPerimeter | 113578360 |
---|---|
Area | 806252741268100 |
Diagonal | 40156014.276023 |
Cube
Length = nSurface area | 4837516447608600 |
---|---|
Volume | 2.2893216024684E+22 |
Space diagonal | 49180872.540087 |
Equilateral Triangle
Length = nPerimeter | 85183770 |
---|---|
Area | 3.4911767790451E+14 |
Altitude | 24590436.270044 |
Triangular Pyramid
Length = nSurface area | 3.4911767790451E+14 |
---|---|
Volume | 2.6979913823704E+21 |
Height | 13385338.092008 |