820538448 (number)
820538448 is an even 9-digits composite number following 820538447 and preceding 820538449. In scientific notation, it is written as 8.20538448 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 273245952 positive integers (up to 820538448) that are relatively prime to 820538448.
Interesting facts
- 820538448 has 40 divisors, whose sum is 2121792768
- The reverse of 820538448 is 844835028
- Previous prime number is 1097
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | eight hundred twenty million five hundred thirty-eight thousand four hundred forty-eight |
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Notation
Scientific notation | 8.20538448 × 10^8 |
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Engineering notation | 8.20538448 × 10^6 |
Prime Factorization of 820538448
Prime Factorization 2 × 2 × 2 × 2 × 3 × 1097 × 15583
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 102567306 | Product of the distinct prime numbers |
The prime factorization of 820538448 is 2 × 2 × 2 × 2 × 3 × 1097 × 15583. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820538448)
Multiplication
n×yn×2 | 1641076896 |
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n×3 | 2461615344 |
n×4 | 3282153792 |
n×5 | 4102692240 |
Division
n÷yn÷2 | 410269224 |
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n÷3 | 273512816 |
n÷3 | 205134612 |
n÷5 | 164107689.6 |
Exponentiation
nyn2 | 673283344646248704 |
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n3 | 5.5245487068028E+26 |
n4 | 4.5331046217804E+35 |
n5 | 3.7195866309773E+44 |
Nth Root
y√n2√n | 28645.042293563 |
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3√n | 936.19498823237 |
4√n | 169.24846319409 |
5√n | 60.648461325118 |
Divisors of 820538448
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -820538447 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 820538448 can be divided by 40 positive divisors. The sum of these divisors (counting 820538448) is 1, the average is 0.025.
Base conversion 820538448
Base | System | Value |
---|---|---|
2 | Binary | 110000111010000110110001010000 |
3 | Ternary | 2010011222200010220 |
4 | Quaternary | 300322012301100 |
5 | Quinary | 3140024212243 |
6 | Senary | 213230553040 |
8 | Octal | 6072066120 |
10 | Decimal | 820538448 |
12 | Duodecimal | 1aa968780 |
16 | Hexadecimal | 30e86c50 |
20 | Vigesimal | cg87628 |
36 | Base36 | dkizio |
Cryptographic Hash Functions
md5 | 77bf170291731c7c89130594085376ad |
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sha1 | 2e59d7ee405da4318450ba1a55842524cd66087a |
sha256 | 45e8d59645cad193d150dee6b82e83fc0b4088c8bccce043256de39c535d574d |
sha512 | c7d31f8212d90466ef0bdfb27340b7da805460c5e936ea4b62d92c3395652f23201a72f6e3043df68cfea42a36ee2c385525f4c8fdd85cbc5c01a2d4bcb9e208 |
ripemd-160 | 20dfc2b516c03ca71b123984685a8a5ac0b06528 |
820538448 as geometric shapes
Circle
Radius = nDiameter | 1641076896 |
---|---|
Circumference | 5155595120.4495 |
Area | 2.115182009325E+18 |
Sphere
Radius = nVolume | 2.3141175508921E+27 |
---|---|
Surface area | 8.4607280373001E+18 |
Circumference | 5155595120.4495 |
Square
Length = nPerimeter | 3282153792 |
---|---|
Area | 673283344646248704 |
Diagonal | 1160416601.6102 |
Cube
Length = nSurface area | 4039700067877492224 |
---|---|
Volume | 5.5245487068028E+26 |
Space diagonal | 1421214281.4997 |
Equilateral Triangle
Length = nPerimeter | 2461615344 |
---|---|
Area | 2.915402402043E+17 |
Altitude | 710607140.74986 |
Triangular Pyramid
Length = nSurface area | 2.915402402043E+17 |
---|---|
Volume | 6.5107430892927E+25 |
Height | 386805533.87006 |