728996868 (number)
728996868 is an even 9-digits composite number following 728996867 and preceding 728996869. In scientific notation, it is written as 7.28996868 × 10^8. The sum of its digits is 63. It has a total of 6 prime factors and 48 positive divisors. There are 224912160 positive integers (up to 728996868) that are relatively prime to 728996868.
Interesting facts
- 728996868 has 48 divisors, whose sum is 1425199104
- The reverse of 728996868 is 868699827
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 63
- Digital Root 9
Name
Name | seven hundred twenty-eight million nine hundred ninety-six thousand eight hundred sixty-eight |
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Notation
Scientific notation | 7.28996868 × 10^8 |
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Engineering notation | 7.28996868 × 10^6 |
Prime Factorization of 728996868
Prime Factorization 2 × 2 × 27 × 31 × 23 × 9467
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 364498434 | Product of the distinct prime numbers |
The prime factorization of 728996868 is 2 × 2 × 27 × 31 × 23 × 9467. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 728996868)
Multiplication
n×yn×2 | 1457993736 |
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n×3 | 2186990604 |
n×4 | 2915987472 |
n×5 | 3644984340 |
Division
n÷yn÷2 | 364498434 |
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n÷3 | 242998956 |
n÷3 | 182249217 |
n÷5 | 145799373.6 |
Exponentiation
nyn2 | 531436433553809424 |
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n3 | 3.8741549560182E+26 |
n4 | 2.8242468290839E+35 |
n5 | 2.0588670928611E+44 |
Nth Root
y√n2√n | 26999.941999938 |
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3√n | 899.99871110926 |
4√n | 164.31659076289 |
5√n | 59.230463680589 |
Divisors of 728996868
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -728996867 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 728996868 can be divided by 48 positive divisors. The sum of these divisors (counting 728996868) is 1, the average is 0.020833333333333.
Base conversion 728996868
Base | System | Value |
---|---|---|
2 | Binary | 101011011100111001110000000100 |
3 | Ternary | 1212210201212201000 |
4 | Quaternary | 223130321300010 |
5 | Quinary | 2443110344433 |
6 | Senary | 200200533300 |
8 | Octal | 5334716004 |
10 | Decimal | 728996868 |
12 | Duodecimal | 184181230 |
16 | Hexadecimal | 2b739c04 |
20 | Vigesimal | b7g4c38 |
36 | Base36 | c20xl0 |
Cryptographic Hash Functions
md5 | 5476ea4bfa8d428f8208555d0f95afa9 |
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sha1 | c94cd4174737f1aff1030e2030a376e7967722b6 |
sha256 | 6eca3f29de1e87e6cd87fc0265d7124f875301cfefdd41843921a5002d5a3cdb |
sha512 | 8634a32ba1d6dd52e3302692b7a3be86621fbcf31f64e62c77473acdbb838733c5b4f5a6c88b4a520c88fbad8209cb64eba054afdfc826003fe2dfea80f497ec |
ripemd-160 | f84013980fb6b56eb697167a3daea87b0855e36b |
728996868 as geometric shapes
Circle
Radius = nDiameter | 1457993736 |
---|---|
Circumference | 4580422409.9975 |
Area | 1.6695567955026E+18 |
Sphere
Radius = nVolume | 1.6228022331594E+27 |
---|---|
Surface area | 6.6782271820104E+18 |
Circumference | 4580422409.9975 |
Square
Length = nPerimeter | 2915987472 |
---|---|
Area | 531436433553809424 |
Diagonal | 1030957257.6531 |
Cube
Length = nSurface area | 3188618601322856544 |
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Volume | 3.8741549560182E+26 |
Space diagonal | 1262659613.9346 |
Equilateral Triangle
Length = nPerimeter | 2186990604 |
---|---|
Area | 2.301187259771E+17 |
Altitude | 631329806.96729 |
Triangular Pyramid
Length = nSurface area | 2.301187259771E+17 |
---|---|
Volume | 4.5657354012799E+25 |
Height | 343652419.2177 |