728804916 (number)
728804916 is an even 9-digits composite number following 728804915 and preceding 728804917. In scientific notation, it is written as 7.28804916 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 144 positive divisors. There are 194503680 positive integers (up to 728804916) that are relatively prime to 728804916.
Interesting facts
- 728804916 has 144 divisors, whose sum is 2248995840
- The reverse of 728804916 is 619408827
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | seven hundred twenty-eight million eight hundred four thousand nine hundred sixteen |
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Notation
Scientific notation | 7.28804916 × 10^8 |
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Engineering notation | 7.28804916 × 10^6 |
Prime Factorization of 728804916
Prime Factorization 2 × 2 × 7 × 3 × 3 × 31 × 29 × 3217
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 121467486 | Product of the distinct prime numbers |
The prime factorization of 728804916 is 2 × 2 × 7 × 3 × 3 × 31 × 29 × 3217. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 728804916)
Multiplication
n×yn×2 | 1457609832 |
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n×3 | 2186414748 |
n×4 | 2915219664 |
n×5 | 3644024580 |
Division
n÷yn÷2 | 364402458 |
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n÷3 | 242934972 |
n÷3 | 182201229 |
n÷5 | 145760983.2 |
Exponentiation
nyn2 | 531156605585767056 |
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n3 | 3.8710954531678E+26 |
n4 | 2.8212733965739E+35 |
n5 | 2.0561579208031E+44 |
Nth Root
y√n2√n | 26996.387091609 |
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3√n | 899.91971135621 |
4√n | 164.30577315362 |
5√n | 59.22734416002 |
Divisors of 728804916
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -728804915 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 728804916 can be divided by 144 positive divisors. The sum of these divisors (counting 728804916) is 1, the average is 0.0069444444444444.
Base conversion 728804916
Base | System | Value |
---|---|---|
2 | Binary | 101011011100001010111000110100 |
3 | Ternary | 1212210101010101200 |
4 | Quaternary | 223130022320310 |
5 | Quinary | 2443033224131 |
6 | Senary | 200152452500 |
8 | Octal | 5334127064 |
10 | Decimal | 728804916 |
12 | Duodecimal | 1840aa130 |
16 | Hexadecimal | 2b70ae34 |
20 | Vigesimal | b7f0c5g |
36 | Base36 | c1wth0 |
Cryptographic Hash Functions
md5 | ebf364dded9a366b708550124e938271 |
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sha1 | 90f2163f3af73f1c9ee50a97837d8dd1610e1471 |
sha256 | 598de3487fc95590b61fa159bf57ad492951b95cba703857b93c610d35f71b58 |
sha512 | 78ddb01e0bf727bf9727efc561646724bfa913d59187aa360d997048c53dcc3caba35488351d6a181712b23d4083912f5f146900e79aaf785a8978cb6bdc503c |
ripemd-160 | 135a2ee30710943d59ebd38d99b871fdb70cb6b7 |
728804916 as geometric shapes
Circle
Radius = nDiameter | 1457609832 |
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Circumference | 4579216340.0115 |
Area | 1.6686776900139E+18 |
Sphere
Radius = nVolume | 1.6215206716022E+27 |
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Surface area | 6.6747107600557E+18 |
Circumference | 4579216340.0115 |
Square
Length = nPerimeter | 2915219664 |
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Area | 531156605585767056 |
Diagonal | 1030685796.5314 |
Cube
Length = nSurface area | 3186939633514602336 |
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Volume | 3.8710954531678E+26 |
Space diagonal | 1262327143.318 |
Equilateral Triangle
Length = nPerimeter | 2186414748 |
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Area | 2.2999755691259E+17 |
Altitude | 631163571.65898 |
Triangular Pyramid
Length = nSurface area | 2.2999755691259E+17 |
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Volume | 4.5621297425923E+25 |
Height | 343561932.17713 |