728275688 (number)
728275688 is an even 9-digits composite number following 728275687 and preceding 728275689. In scientific notation, it is written as 7.28275688 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 311884800 positive integers (up to 728275688) that are relatively prime to 728275688.
Interesting facts
- 728275688 has 32 divisors, whose sum is 1561757760
- The reverse of 728275688 is 886572827
- Previous prime number is 1601
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | seven hundred twenty-eight million two hundred seventy-five thousand six hundred eighty-eight |
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Notation
Scientific notation | 7.28275688 × 10^8 |
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Engineering notation | 7.28275688 × 10^6 |
Prime Factorization of 728275688
Prime Factorization 2 × 2 × 2 × 7 × 1601 × 8123
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 182068922 | Product of the distinct prime numbers |
The prime factorization of 728275688 is 2 × 2 × 2 × 7 × 1601 × 8123. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 728275688)
Multiplication
n×yn×2 | 1456551376 |
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n×3 | 2184827064 |
n×4 | 2913102752 |
n×5 | 3641378440 |
Division
n÷yn÷2 | 364137844 |
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n÷3 | 242758562.66667 |
n÷3 | 182068922 |
n÷5 | 145655137.6 |
Exponentiation
nyn2 | 530385477731873344 |
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n3 | 3.8626684870039E+26 |
n4 | 2.8130875498887E+35 |
n5 | 2.0487032707994E+44 |
Nth Root
y√n2√n | 26986.583481426 |
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3√n | 899.70183044559 |
4√n | 164.27593701278 |
5√n | 59.218739970699 |
Divisors of 728275688
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -728275687 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 728275688 can be divided by 32 positive divisors. The sum of these divisors (counting 728275688) is 1, the average is 0.03125.
Base conversion 728275688
Base | System | Value |
---|---|---|
2 | Binary | 101011011010001001101011101000 |
3 | Ternary | 1212202101020102122 |
4 | Quaternary | 223122021223220 |
5 | Quinary | 2442414310223 |
6 | Senary | 200133250412 |
8 | Octal | 5332115350 |
10 | Decimal | 728275688 |
12 | Duodecimal | 183a93a08 |
16 | Hexadecimal | 2b689ae8 |
20 | Vigesimal | b7be948 |
36 | Base36 | c1lh48 |
Cryptographic Hash Functions
md5 | e3ecd3ca9cffe2fccb83368808862847 |
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sha1 | 953f16143f25f8bf9426a14293c8b37ca3bd9e20 |
sha256 | 2ab8111179797ba025183e4bdd9f9bc4099faa9587571ad4c0e1225f08856483 |
sha512 | c3f5abbffb307e3f2c146b428ae7033e05c0060b44ce852bcdb9a12111f16dfe1b9c56ccde23ff1297a400a66695669bb30c2c404eeb3675ff92ed92dc32b6eb |
ripemd-160 | 6de0deb24880b5873406b1918aaa731e3f6f82c7 |
728275688 as geometric shapes
Circle
Radius = nDiameter | 1456551376 |
---|---|
Circumference | 4575891102.4177 |
Area | 1.6662551204132E+18 |
Sphere
Radius = nVolume | 1.6179907922699E+27 |
---|---|
Surface area | 6.6650204816527E+18 |
Circumference | 4575891102.4177 |
Square
Length = nPerimeter | 2913102752 |
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Area | 530385477731873344 |
Diagonal | 1029937355.1162 |
Cube
Length = nSurface area | 3182312866391240064 |
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Volume | 3.8626684870039E+26 |
Space diagonal | 1261410493.5332 |
Equilateral Triangle
Length = nPerimeter | 2184827064 |
---|---|
Area | 2.2966364875707E+17 |
Altitude | 630705246.76659 |
Triangular Pyramid
Length = nSurface area | 2.2966364875707E+17 |
---|---|
Volume | 4.5521984677267E+25 |
Height | 343312451.7054 |