85440208 (number)
85440208 is an even 8-digits composite number following 85440207 and preceding 85440209. In scientific notation, it is written as 8.5440208 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 36531840 positive integers (up to 85440208) that are relatively prime to 85440208.
Interesting facts
- 85440208 has 40 divisors, whose sum is 189630720
- The reverse of 85440208 is 80204458
- Previous prime number is 1061
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | eighty-five million four hundred forty thousand two hundred eight |
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Notation
Scientific notation | 8.5440208 × 10^7 |
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Engineering notation | 8.5440208 × 10^6 |
Prime Factorization of 85440208
Prime Factorization 2 × 2 × 2 × 2 × 7 × 1061 × 719
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10680026 | Product of the distinct prime numbers |
The prime factorization of 85440208 is 2 × 2 × 2 × 2 × 7 × 1061 × 719. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 85440208)
Multiplication
n×yn×2 | 170880416 |
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n×3 | 256320624 |
n×4 | 341760832 |
n×5 | 427201040 |
Division
n÷yn÷2 | 42720104 |
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n÷3 | 28480069.333333 |
n÷3 | 21360052 |
n÷5 | 17088041.6 |
Exponentiation
nyn2 | 7300029143083264 |
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n3 | 6.237160083911E+23 |
n4 | 5.3290425489865E+31 |
n5 | 4.5531450382626E+39 |
Nth Root
y√n2√n | 9243.3872579266 |
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3√n | 440.44068795225 |
4√n | 96.142536152978 |
5√n | 38.57735605075 |
Divisors of 85440208
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 | -85440207 | 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 85440208 can be divided by 40 positive divisors. The sum of these divisors (counting 85440208) is 1, the average is 0.025.
Base conversion 85440208
Base | System | Value |
---|---|---|
2 | Binary | 101000101111011011011010000 |
3 | Ternary | 12221202210221011 |
4 | Quaternary | 11011323123100 |
5 | Quinary | 133333041313 |
6 | Senary | 12251140304 |
8 | Octal | 505733320 |
10 | Decimal | 85440208 |
12 | Duodecimal | 24744694 |
16 | Hexadecimal | 517b6d0 |
20 | Vigesimal | 16e00a8 |
36 | Base36 | 1eva34 |
Cryptographic Hash Functions
md5 | 74cd9bf8abda118b9fac13678047f317 |
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sha1 | fe9084c0bc482bc6f72b902306faf1203c7ae76b |
sha256 | 4e6c5a9d7c908987a508094e9b293b00472b8bd4c757a916d01db5dcd473abb9 |
sha512 | 2ed7e1ccce294c612dd1248ab62403e4be263626973112645af5a4b9b57a078bdd6ef78da03aadc35d0de77f9e9eda0cdbf48049571d009b4840c175b467d9be |
ripemd-160 | d1260ae3710c5fd1a112f274fbac1707b23d2992 |
85440208 as geometric shapes
Circle
Radius = nDiameter | 170880416 |
---|---|
Circumference | 536836659.54797 |
Area | 2.2933717926902E+16 |
Sphere
Radius = nVolume | 2.6126155065171E+24 |
---|---|
Surface area | 9.1734871707607E+16 |
Circumference | 536836659.54797 |
Square
Length = nPerimeter | 341760832 |
---|---|
Area | 7300029143083264 |
Diagonal | 120830700.92558 |
Cube
Length = nSurface area | 43800174858499584 |
---|---|
Volume | 6.237160083911E+23 |
Space diagonal | 147986781.26525 |
Equilateral Triangle
Length = nPerimeter | 256320624 |
---|---|
Area | 3.1610053431384E+15 |
Altitude | 73993390.632626 |
Triangular Pyramid
Length = nSurface area | 3.1610053431384E+15 |
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Volume | 7.3505636511325E+22 |
Height | 40276900.308526 |