728804928 (number)
728804928 is an even 9-digits composite number following 728804927 and preceding 728804929. In scientific notation, it is written as 7.28804928 × 10^8. The sum of its digits is 48. It has a total of 10 prime factors and 112 positive divisors. There are 237932544 positive integers (up to 728804928) that are relatively prime to 728804928.
Interesting facts
- 728804928 has 112 divisors, whose sum is 1968520320
- The reverse of 728804928 is 829408827
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | seven hundred twenty-eight million eight hundred four thousand nine hundred twenty-eight |
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Notation
Scientific notation | 7.28804928 × 10^8 |
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Engineering notation | 7.28804928 × 10^6 |
Prime Factorization of 728804928
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 103 × 137 × 269
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 22775154 | Product of the distinct prime numbers |
The prime factorization of 728804928 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 103 × 137 × 269. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 728804928)
Multiplication
n×yn×2 | 1457609856 |
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n×3 | 2186414784 |
n×4 | 2915219712 |
n×5 | 3644024640 |
Division
n÷yn÷2 | 364402464 |
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n÷3 | 242934976 |
n÷3 | 182201232 |
n÷5 | 145760985.6 |
Exponentiation
nyn2 | 531156623077085184 |
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n3 | 3.8710956443842E+26 |
n4 | 2.8212735823865E+35 |
n5 | 2.0561580900795E+44 |
Nth Root
y√n2√n | 26996.387313861 |
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3√n | 899.91971629537 |
4√n | 164.30577382996 |
5√n | 59.227344355059 |
Divisors of 728804928
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -728804927 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 728804928 can be divided by 112 positive divisors. The sum of these divisors (counting 728804928) is 1, the average is 0.0089285714285714.
Base conversion 728804928
Base | System | Value |
---|---|---|
2 | Binary | 101011011100001010111001000000 |
3 | Ternary | 1212210101010102010 |
4 | Quaternary | 223130022321000 |
5 | Quinary | 2443033224203 |
6 | Senary | 200152452520 |
8 | Octal | 5334127100 |
10 | Decimal | 728804928 |
12 | Duodecimal | 1840aa140 |
16 | Hexadecimal | 2b70ae40 |
20 | Vigesimal | b7f0c68 |
36 | Base36 | c1wthc |
Cryptographic Hash Functions
md5 | 1e3fb40f16a9b67a44fffd357164e27d |
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sha1 | 63358a7b59ae7d0e5d8034f4256f4ef39ac9a3da |
sha256 | ee97f7dd803cdbf6a9d8e8ba5525153d21f59ee532dffc9be07901830ab76279 |
sha512 | 11c98e70f488d90155e403805be188f37bb1e912d556f9277ed6eb59e5ec2b5a4341ace97bbc69c34b497d86c86a71d056f5d95d6aecb28a1c1b31525b7f6341 |
ripemd-160 | 0470d25421592332ff22e6e83f2f68d137545628 |
728804928 as geometric shapes
Circle
Radius = nDiameter | 1457609856 |
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Circumference | 4579216415.4097 |
Area | 1.6686777449645E+18 |
Sphere
Radius = nVolume | 1.6215207516988E+27 |
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Surface area | 6.6747109798581E+18 |
Circumference | 4579216415.4097 |
Square
Length = nPerimeter | 2915219712 |
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Area | 531156623077085184 |
Diagonal | 1030685813.5019 |
Cube
Length = nSurface area | 3186939738462511104 |
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Volume | 3.8710956443842E+26 |
Space diagonal | 1262327164.1026 |
Equilateral Triangle
Length = nPerimeter | 2186414784 |
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Area | 2.2999756448656E+17 |
Altitude | 631163582.05129 |
Triangular Pyramid
Length = nSurface area | 2.2999756448656E+17 |
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Volume | 4.5621299679429E+25 |
Height | 343561937.83398 |