828821640 (number)
828821640 is an even 9-digits composite number following 828821639 and preceding 828821641. In scientific notation, it is written as 8.28821640 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 217393920 positive integers (up to 828821640) that are relatively prime to 828821640.
Interesting facts
- 828821640 has 32 divisors, whose sum is 1684832640
- The reverse of 828821640 is 046128828
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | eight hundred twenty-eight million eight hundred twenty-one thousand six hundred forty |
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Notation
Scientific notation | 8.28821640 × 10^8 |
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Engineering notation | 8.28821640 × 10^6 |
Prime Factorization of 828821640
Prime Factorization 2 × 2 × 2 × 15 × 61 × 113227
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 207205410 | Product of the distinct prime numbers |
The prime factorization of 828821640 is 2 × 2 × 2 × 15 × 61 × 113227. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 828821640)
Multiplication
n×yn×2 | 1657643280 |
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n×3 | 2486464920 |
n×4 | 3315286560 |
n×5 | 4144108200 |
Division
n÷yn÷2 | 414410820 |
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n÷3 | 276273880 |
n÷3 | 207205410 |
n÷5 | 165764328 |
Exponentiation
nyn2 | 686945310932289600 |
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n3 | 5.6935513919721E+26 |
n4 | 4.7189386021186E+35 |
n5 | 3.9111584312672E+44 |
Nth Root
y√n2√n | 28789.262581733 |
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3√n | 939.33468841523 |
4√n | 169.67398911363 |
5√n | 60.7704169861 |
Divisors of 828821640
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 | -828821639 | 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 828821640 can be divided by 32 positive divisors. The sum of these divisors (counting 828821640) is 1, the average is 0.03125.
Base conversion 828821640
Base | System | Value |
---|---|---|
2 | Binary | 110001011001101101000010001000 |
3 | Ternary | 2010202120111112210 |
4 | Quaternary | 301121231002020 |
5 | Quinary | 3144134243030 |
6 | Senary | 214124305120 |
8 | Octal | 6131550210 |
10 | Decimal | 828821640 |
12 | Duodecimal | 1b16a21a0 |
16 | Hexadecimal | 3166d088 |
20 | Vigesimal | cj02e20 |
36 | Base36 | dpgivc |
Cryptographic Hash Functions
md5 | 24a51f40874dde8ee2e93715aa24b37a |
---|---|
sha1 | 4111baf8c2bc6b5fdefde908ffdfa90e24fca4c5 |
sha256 | edd3291f87c46bad7614bb2404656d8b36fa735c014198a3a255db0550400531 |
sha512 | 050508bd650a616676375acaca658fcd71c8f85672296246293177597471fc37eacfea6d1434f403ea6810287835690327dada0d706578748b60adfa8f8b74cd |
ripemd-160 | 56d04728879f21e08691f5ac9ab78457a2543153 |
828821640 as geometric shapes
Circle
Radius = nDiameter | 1657643280 |
---|---|
Circumference | 5207639950.7205 |
Area | 2.1581023422428E+18 |
Sphere
Radius = nVolume | 2.3849092301141E+27 |
---|---|
Surface area | 8.6324093689713E+18 |
Circumference | 5207639950.7205 |
Square
Length = nPerimeter | 3315286560 |
---|---|
Area | 686945310932289600 |
Diagonal | 1172130804.0763 |
Cube
Length = nSurface area | 4121671865593737600 |
---|---|
Volume | 5.6935513919721E+26 |
Space diagonal | 1435561190.8926 |
Equilateral Triangle
Length = nPerimeter | 2486464920 |
---|---|
Area | 2.9745604513898E+17 |
Altitude | 717780595.44628 |
Triangular Pyramid
Length = nSurface area | 2.9745604513898E+17 |
---|---|
Volume | 6.7099146638293E+25 |
Height | 390710268.02544 |