28492724 (number)
28492724 is an even 8-digits composite number following 28492723 and preceding 28492725. In scientific notation, it is written as 2.8492724 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 36 positive divisors. There are 12999168 positive integers (up to 28492724) that are relatively prime to 28492724.
Interesting facts
- 28492724 has 36 divisors, whose sum is 54616716
- The reverse of 28492724 is 42729482
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twenty-eight million four hundred ninety-two thousand seven hundred twenty-four |
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Notation
Scientific notation | 2.8492724 × 10^7 |
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Engineering notation | 2.8492724 × 10^6 |
Prime Factorization of 28492724
Prime Factorization 2 × 2 × 13 × 13 × 113 × 373
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1095874 | Product of the distinct prime numbers |
The prime factorization of 28492724 is 2 × 2 × 13 × 13 × 113 × 373. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28492724)
Multiplication
n×yn×2 | 56985448 |
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n×3 | 85478172 |
n×4 | 113970896 |
n×5 | 142463620 |
Division
n÷yn÷2 | 14246362 |
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n÷3 | 9497574.6666667 |
n÷3 | 7123181 |
n÷5 | 5698544.8 |
Exponentiation
nyn2 | 811835320940176 |
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n3 | 2.3131399733E+22 |
n4 | 6.5907658832604E+29 |
n5 | 1.8778887326035E+37 |
Nth Root
y√n2√n | 5337.8576226797 |
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3√n | 305.42974089748 |
4√n | 73.06064345925 |
5√n | 30.970398552234 |
Divisors of 28492724
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28492723 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28492724 can be divided by 36 positive divisors. The sum of these divisors (counting 28492724) is 1, the average is 0.027777777777778.
Base conversion 28492724
Base | System | Value |
---|---|---|
2 | Binary | 1101100101100001110110100 |
3 | Ternary | 1222121120200002 |
4 | Quaternary | 1230230032310 |
5 | Quinary | 24243231344 |
6 | Senary | 2454410432 |
8 | Octal | 154541664 |
10 | Decimal | 28492724 |
12 | Duodecimal | 9660a18 |
16 | Hexadecimal | 1b2c3b4 |
20 | Vigesimal | 8i1bg4 |
36 | Base36 | gyp4k |
Cryptographic Hash Functions
md5 | 6faa90a5915dcdb65c7fc65397a2556c |
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sha1 | 438126a77a4ae988f4f08aa0e2c025a766c079c6 |
sha256 | 12b7844fea88ada983373a6089142fa56f10b8c0b04e8e0d10e354571ae06602 |
sha512 | fcb9bbe83d5d003cf7df09aa64ea257673d56539fbab697a5075aba6c8016ea7aa73af75fbf7b4c1585bde048744410f28c596853b452727e1be7b534890c4a5 |
ripemd-160 | 228fb67efd4161a78d768347a7dba88b14dfbef8 |
28492724 as geometric shapes
Circle
Radius = nDiameter | 56985448 |
---|---|
Circumference | 179025064.79832 |
Area | 2.5504558801904E+15 |
Sphere
Radius = nVolume | 9.6892580624588E+22 |
---|---|
Surface area | 1.0201823520761E+16 |
Circumference | 179025064.79832 |
Square
Length = nPerimeter | 113970896 |
---|---|
Area | 811835320940176 |
Diagonal | 40294796.709753 |
Cube
Length = nSurface area | 4871011925641056 |
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Volume | 2.3131399733E+22 |
Space diagonal | 49350845.614037 |
Equilateral Triangle
Length = nPerimeter | 85478172 |
---|---|
Area | 3.5153500581184E+14 |
Altitude | 24675422.807019 |
Triangular Pyramid
Length = nSurface area | 3.5153500581184E+14 |
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Volume | 2.7260616015901E+21 |
Height | 13431598.903251 |