728888916 (number)
728888916 is an even 9-digits composite number following 728888915 and preceding 728888917. In scientific notation, it is written as 7.28888916 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 36 positive divisors. There are 208253808 positive integers (up to 728888916) that are relatively prime to 728888916.
Interesting facts
- 728888916 has 36 divisors, whose sum is 1978414368
- The reverse of 728888916 is 619888827
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | seven hundred twenty-eight million eight hundred eighty-eight thousand nine hundred sixteen |
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Notation
Scientific notation | 7.28888916 × 10^8 |
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Engineering notation | 7.28888916 × 10^6 |
Prime Factorization of 728888916
Prime Factorization 2 × 2 × 7 × 7 × 3 × 1239607
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 52063494 | Product of the distinct prime numbers |
The prime factorization of 728888916 is 2 × 2 × 7 × 7 × 3 × 1239607. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 728888916)
Multiplication
n×yn×2 | 1457777832 |
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n×3 | 2186666748 |
n×4 | 2915555664 |
n×5 | 3644444580 |
Division
n÷yn÷2 | 364444458 |
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n÷3 | 242962972 |
n÷3 | 182222229 |
n÷5 | 145777783.2 |
Exponentiation
nyn2 | 531279051867655056 |
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n3 | 3.8724341220932E+26 |
n4 | 2.8225743095339E+35 |
n5 | 2.0573431288056E+44 |
Nth Root
y√n2√n | 26997.942810518 |
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3√n | 899.95428409763 |
4√n | 164.31050730406 |
5√n | 59.228709372424 |
Divisors of 728888916
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 | -728888915 | 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 728888916 can be divided by 36 positive divisors. The sum of these divisors (counting 728888916) is 1, the average is 0.027777777777778.
Base conversion 728888916
Base | System | Value |
---|---|---|
2 | Binary | 101011011100011111011001010100 |
3 | Ternary | 1212210112101121210 |
4 | Quaternary | 223130133121110 |
5 | Quinary | 2443043421131 |
6 | Senary | 200154341420 |
8 | Octal | 5334373124 |
10 | Decimal | 728888916 |
12 | Duodecimal | 18412a870 |
16 | Hexadecimal | 2b71f654 |
20 | Vigesimal | b7fb25g |
36 | Base36 | c1ymac |
Cryptographic Hash Functions
md5 | e98f99a87c0e2c7b1366857e4d954118 |
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sha1 | aff947cfdba493ca06d52c278c5c27101bff1f8a |
sha256 | 77f24af4468e91f519ddec8f9f91459f21fdf2cffc116788ddffe731d95bd496 |
sha512 | ce46f336dfe2166fd88cc2f197d98e7c9572560cd749dcb5da572f0b038a03b6b59df6383c911daf383ac7b28a4d3505554bfe6ca6fdf49bacb44c86a1dd036a |
ripemd-160 | 72d09618ebdba727679bdd89ca62a2fac2a67bc6 |
728888916 as geometric shapes
Circle
Radius = nDiameter | 1457777832 |
---|---|
Circumference | 4579744127.5773 |
Area | 1.6690623663536E+18 |
Sphere
Radius = nVolume | 1.6220814119305E+27 |
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Surface area | 6.6762494654143E+18 |
Circumference | 4579744127.5773 |
Square
Length = nPerimeter | 2915555664 |
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Area | 531279051867655056 |
Diagonal | 1030804590.4706 |
Cube
Length = nSurface area | 3187674311205930336 |
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Volume | 3.8724341220932E+26 |
Space diagonal | 1262472635.5858 |
Equilateral Triangle
Length = nPerimeter | 2186666748 |
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Area | 2.3005057770795E+17 |
Altitude | 631236317.7929 |
Triangular Pyramid
Length = nSurface area | 2.3005057770795E+17 |
---|---|
Volume | 4.5637073790505E+25 |
Height | 343601530.15687 |