828442905 (number)
828442905 is an odd 9-digits composite number following 828442904 and preceding 828442906. In scientific notation, it is written as 8.28442905 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 433132800 positive integers (up to 828442905) that are relatively prime to 828442905.
Interesting facts
- 828442905 has 32 divisors, whose sum is 1351883520
- The reverse of 828442905 is 509244828
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | eight hundred twenty-eight million four hundred forty-two thousand nine hundred five |
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Notation
Scientific notation | 8.28442905 × 10^8 |
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Engineering notation | 8.28442905 × 10^6 |
Prime Factorization of 828442905
Prime Factorization 5 × 3 × 103 × 101 × 5309
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 828442905 | Product of the distinct prime numbers |
The prime factorization of 828442905 is 5 × 3 × 103 × 101 × 5309. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 828442905)
Multiplication
n×yn×2 | 1656885810 |
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n×3 | 2485328715 |
n×4 | 3313771620 |
n×5 | 4142214525 |
Division
n÷yn÷2 | 414221452.5 |
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n÷3 | 276147635 |
n÷3 | 207110726.25 |
n÷5 | 165688581 |
Exponentiation
nyn2 | 686317646844839025 |
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n3 | 5.685749851049E+26 |
n4 | 4.7103191237064E+35 |
n5 | 3.9022304583204E+44 |
Nth Root
y√n2√n | 28782.684117365 |
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3√n | 939.19158841698 |
4√n | 169.65460240549 |
5√n | 60.76486208965 |
Divisors of 828442905
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 | -828442904 | 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 828442905 can be divided by 32 positive divisors. The sum of these divisors (counting 828442905) is 1, the average is 0.03125.
Base conversion 828442905
Base | System | Value |
---|---|---|
2 | Binary | 110001011000010000100100011001 |
3 | Ternary | 2010201212021000120 |
4 | Quaternary | 301120100210121 |
5 | Quinary | 3144040133110 |
6 | Senary | 214112223453 |
8 | Octal | 6130204431 |
10 | Decimal | 828442905 |
12 | Duodecimal | 1b153ab89 |
16 | Hexadecimal | 31610919 |
20 | Vigesimal | cihf755 |
36 | Base36 | dp8emx |
Cryptographic Hash Functions
md5 | 2b9416e7488d69d2f62104853b8986e5 |
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sha1 | 86e1ca7b057d5bfe9c4cd48024992138fc7623c3 |
sha256 | 774cd14f3a279833c246ca3bfb7689c2b5b455a39dc55ebf09719577637a299c |
sha512 | 4e1a4afbf83a2377c5d828e07e6b64142ea6aa14cce936d9845844569ddb5fdff261becca7e3bcbd6dd412cebb2c1413f1f5db466adbea9d6d969e70c714d51c |
ripemd-160 | 747414ffc126f884b0f0d6235066b7d913ae0d5d |
828442905 as geometric shapes
Circle
Radius = nDiameter | 1656885810 |
---|---|
Circumference | 5205260288.5332 |
Area | 2.1561304773568E+18 |
Sphere
Radius = nVolume | 2.381641328294E+27 |
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Surface area | 8.6245219094271E+18 |
Circumference | 5205260288.5332 |
Square
Length = nPerimeter | 3313771620 |
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Area | 686317646844839025 |
Diagonal | 1171595191.9028 |
Cube
Length = nSurface area | 4117905881069034150 |
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Volume | 5.685749851049E+26 |
Space diagonal | 1434905202.63 |
Equilateral Triangle
Length = nPerimeter | 2485328715 |
---|---|
Area | 2.9718425861659E+17 |
Altitude | 717452601.31498 |
Triangular Pyramid
Length = nSurface area | 2.9718425861659E+17 |
---|---|
Volume | 6.7007204596786E+25 |
Height | 390531730.63426 |