68609008 (number)
68609008 is an even 8-digits composite number following 68609007 and preceding 68609009. In scientific notation, it is written as 6.8609008 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 29801472 positive integers (up to 68609008) that are relatively prime to 68609008.
Interesting facts
- 68609008 has 40 divisors, whose sum is 151584048
- The reverse of 68609008 is 80090686
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | sixty-eight million six hundred nine thousand eight |
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Notation
Scientific notation | 6.8609008 × 10^7 |
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Engineering notation | 6.8609008 × 10^6 |
Prime Factorization of 68609008
Prime Factorization 2 × 2 × 2 × 2 × 17 × 13 × 19403
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8576126 | Product of the distinct prime numbers |
The prime factorization of 68609008 is 2 × 2 × 2 × 2 × 17 × 13 × 19403. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68609008)
Multiplication
n×yn×2 | 137218016 |
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n×3 | 205827024 |
n×4 | 274436032 |
n×5 | 343045040 |
Division
n÷yn÷2 | 34304504 |
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n÷3 | 22869669.333333 |
n÷3 | 17152252 |
n÷5 | 13721801.6 |
Exponentiation
nyn2 | 4707195978744064 |
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n3 | 3.2295604656322E+23 |
n4 | 2.2157693982304E+31 |
n5 | 1.5202174036935E+39 |
Nth Root
y√n2√n | 8283.0554748836 |
---|---|
3√n | 409.38040062801 |
4√n | 91.011293117303 |
5√n | 36.921235717245 |
Divisors of 68609008
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 | -68609007 | 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 68609008 can be divided by 40 positive divisors. The sum of these divisors (counting 68609008) is 1, the average is 0.025.
Base conversion 68609008
Base | System | Value |
---|---|---|
2 | Binary | 100000101101110001111110000 |
3 | Ternary | 11210002200212101 |
4 | Quaternary | 10011232033300 |
5 | Quinary | 120030442013 |
6 | Senary | 10450310144 |
8 | Octal | 405561760 |
10 | Decimal | 68609008 |
12 | Duodecimal | 1ab88354 |
16 | Hexadecimal | 416e3f0 |
20 | Vigesimal | 118g2a8 |
36 | Base36 | 14uj1s |
Cryptographic Hash Functions
md5 | 7185ce360bc5b19810aee56406f318e5 |
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sha1 | 9e2edebcf2f9a433055e58ced2686629187684d9 |
sha256 | e3945c9cf1a7350ca03c498da7308d5a2af4ea19ec7a6ec1e37827e051b97412 |
sha512 | 87ff8d69fe73a4621544719437d10b9c93a44114b7f4580f53ee114ba139595cb53291e4fad2f81a39607fc8c7e179e50a2a9bda6ff5461bc282f30e822c3dbd |
ripemd-160 | 4fc834cdd5bd28f2185a148ae06cc093e7096c9d |
68609008 as geometric shapes
Circle
Radius = nDiameter | 137218016 |
---|---|
Circumference | 431083111.00577 |
Area | 1.478809230583E+16 |
Sphere
Radius = nVolume | 1.3527951244206E+24 |
---|---|
Surface area | 5.9152369223319E+16 |
Circumference | 431083111.00577 |
Square
Length = nPerimeter | 274436032 |
---|---|
Area | 4707195978744064 |
Diagonal | 97027789.614564 |
Cube
Length = nSurface area | 28243175872464384 |
---|---|
Volume | 3.2295604656322E+23 |
Space diagonal | 118834287.7129 |
Equilateral Triangle
Length = nPerimeter | 205827024 |
---|---|
Area | 2.0382756490922E+15 |
Altitude | 59417143.85645 |
Triangular Pyramid
Length = nSurface area | 2.0382756490922E+15 |
---|---|
Volume | 3.8060735091675E+22 |
Height | 32342596.538188 |