820279968 (number)
820279968 is an even 9-digits composite number following 820279967 and preceding 820279969. In scientific notation, it is written as 8.20279968 × 10^8. The sum of its digits is 51. It has a total of 8 prime factors and 48 positive divisors. There are 272873216 positive integers (up to 820279968) that are relatively prime to 820279968.
Interesting facts
- 820279968 has 48 divisors, whose sum is 2157593760
- The reverse of 820279968 is 869972028
- Previous prime number is 16787
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | eight hundred twenty million two hundred seventy-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 8.20279968 × 10^8 |
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Engineering notation | 8.20279968 × 10^6 |
Prime Factorization of 820279968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 16787 × 509
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 51267498 | Product of the distinct prime numbers |
The prime factorization of 820279968 is 2 × 2 × 2 × 2 × 2 × 3 × 16787 × 509. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820279968)
Multiplication
n×yn×2 | 1640559936 |
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n×3 | 2460839904 |
n×4 | 3281119872 |
n×5 | 4101399840 |
Division
n÷yn÷2 | 410139984 |
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n÷3 | 273426656 |
n÷3 | 205069992 |
n÷5 | 164055993.6 |
Exponentiation
nyn2 | 672859225902081024 |
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n3 | 5.5193294429146E+26 |
n4 | 4.5273953788155E+35 |
n5 | 3.7137317364581E+44 |
Nth Root
y√n2√n | 28640.530162691 |
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3√n | 936.09667348335 |
4√n | 169.23513276708 |
5√n | 60.644639836922 |
Divisors of 820279968
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 | -820279967 | 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 820279968 can be divided by 48 positive divisors. The sum of these divisors (counting 820279968) is 1, the average is 0.020833333333333.
Base conversion 820279968
Base | System | Value |
---|---|---|
2 | Binary | 110000111001000111101010100000 |
3 | Ternary | 2010011111112120120 |
4 | Quaternary | 300321013222200 |
5 | Quinary | 3134442424333 |
6 | Senary | 213221240240 |
8 | Octal | 6071075240 |
10 | Decimal | 820279968 |
12 | Duodecimal | 1aa863080 |
16 | Hexadecimal | 30e47aa0 |
20 | Vigesimal | cg6eji8 |
36 | Base36 | dkdg2o |
Cryptographic Hash Functions
md5 | 4d2b52a71a5f7f82aa4df93984730edc |
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sha1 | 0d8d4dd72bbdb4fbcb7459ed29a41725cd6cc236 |
sha256 | a842d1231d80f78fb2e1e71468514fa2c73e5ebb1f5368fb00201fcddd275ed2 |
sha512 | 3c00bcc3d1461aed0bb01c113d84bbf5e0b5c9ad6dd7b0f03b3a5e92eff02233f8f0288f74662432e8c5ea08249f6183486eab658c1852b1376af7424eaf51f2 |
ripemd-160 | 0aa983333db087053aaa2077c3e50aa58c30da69 |
820279968 as geometric shapes
Circle
Radius = nDiameter | 1640559936 |
---|---|
Circumference | 5153971042.7113 |
Area | 2.1138496009941E+18 |
Sphere
Radius = nVolume | 2.311931310747E+27 |
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Surface area | 8.4553984039764E+18 |
Circumference | 5153971042.7113 |
Square
Length = nPerimeter | 3281119872 |
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Area | 672859225902081024 |
Diagonal | 1160051055.6886 |
Cube
Length = nSurface area | 4037155355412486144 |
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Volume | 5.5193294429146E+26 |
Space diagonal | 1420766581.007 |
Equilateral Triangle
Length = nPerimeter | 2460839904 |
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Area | 2.9135659140097E+17 |
Altitude | 710383290.50349 |
Triangular Pyramid
Length = nSurface area | 2.9135659140097E+17 |
---|---|
Volume | 6.5045921278125E+25 |
Height | 386683685.22952 |