820693445 (number)
820693445 is an odd 9-digits composite number following 820693444 and preceding 820693446. In scientific notation, it is written as 8.20693445 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 514560000 positive integers (up to 820693445) that are relatively prime to 820693445.
Interesting facts
- 820693445 has 32 divisors, whose sum is 960180480
- The reverse of 820693445 is 544396028
- Previous prime number is 251
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 41
- Digital Root 5
Name
Name | eight hundred twenty million six hundred ninety-three thousand four hundred forty-five |
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Notation
Scientific notation | 8.20693445 × 10^8 |
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Engineering notation | 8.20693445 × 10^6 |
Prime Factorization of 820693445
Prime Factorization 17 × 55 × 13 × 251 × 269
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 820693445 | Product of the distinct prime numbers |
The prime factorization of 820693445 is 17 × 55 × 13 × 251 × 269. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820693445)
Multiplication
n×yn×2 | 1641386890 |
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n×3 | 2462080335 |
n×4 | 3282773780 |
n×5 | 4103467225 |
Division
n÷yn÷2 | 410346722.5 |
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n÷3 | 273564481.66667 |
n÷3 | 205173361.25 |
n÷5 | 164138689 |
Exponentiation
nyn2 | 673537730665968025 |
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n3 | 5.5276800051774E+26 |
n4 | 4.5365307463066E+35 |
n5 | 3.7231010465348E+44 |
Nth Root
y√n2√n | 28647.747642703 |
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3√n | 936.25393256708 |
4√n | 169.25645524677 |
5√n | 60.650752410779 |
Divisors of 820693445
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 | -820693444 | 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 820693445 can be divided by 32 positive divisors. The sum of these divisors (counting 820693445) is 1, the average is 0.03125.
Base conversion 820693445
Base | System | Value |
---|---|---|
2 | Binary | 110000111010101100100111000101 |
3 | Ternary | 2010012021112202112 |
4 | Quaternary | 300322230213011 |
5 | Quinary | 3140044142240 |
6 | Senary | 213234150405 |
8 | Octal | 6072544705 |
10 | Decimal | 820693445 |
12 | Duodecimal | 1aaa22405 |
16 | Hexadecimal | 30eac9c5 |
20 | Vigesimal | cg96dc5 |
36 | Base36 | dkmb45 |
Cryptographic Hash Functions
md5 | 90fc5290a2130006d7b2b8691b82da31 |
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sha1 | 2ffb410bb596da2009be89e1e7be4425b828754d |
sha256 | 0c9839c109cf67311d2040b73cf2aa33bf0ac6c42b06d30919555c028ae7ecaa |
sha512 | 05ccda3f8e70700af2a94e4d78947ea79f57b3bcabc3d060409bca532af0fdaa875aad60386755756afa0e2906d2660c3b279dc047e0c0c29528add4e191e26d |
ripemd-160 | 704012e87821505beda9ca69e55fb33762a4cbfa |
820693445 as geometric shapes
Circle
Radius = nDiameter | 1641386890 |
---|---|
Circumference | 5156568995.3226 |
Area | 2.1159811865757E+18 |
Sphere
Radius = nVolume | 2.315429186088E+27 |
---|---|
Surface area | 8.463924746303E+18 |
Circumference | 5156568995.3226 |
Square
Length = nPerimeter | 3282773780 |
---|---|
Area | 673537730665968025 |
Diagonal | 1160635800.4697 |
Cube
Length = nSurface area | 4041226383995808150 |
---|---|
Volume | 5.5276800051774E+26 |
Space diagonal | 1421482744.1787 |
Equilateral Triangle
Length = nPerimeter | 2462080335 |
---|---|
Area | 2.9165039258202E+17 |
Altitude | 710741372.08937 |
Triangular Pyramid
Length = nSurface area | 2.9165039258202E+17 |
---|---|
Volume | 6.514433359817E+25 |
Height | 386878600.15657 |