68091008 (number)
68091008 is an even 8-digits composite number following 68091007 and preceding 68091009. In scientific notation, it is written as 6.8091008 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 32 positive divisors. There are 33399808 positive integers (up to 68091008) that are relatively prime to 68091008.
Interesting facts
- 68091008 has 32 divisors, whose sum is 138223260
- The reverse of 68091008 is 80019086
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | sixty-eight million ninety-one thousand eight |
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Notation
Scientific notation | 6.8091008 × 10^7 |
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Engineering notation | 6.8091008 × 10^6 |
Prime Factorization of 68091008
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 53 × 10037
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1063922 | Product of the distinct prime numbers |
The prime factorization of 68091008 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 53 × 10037. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68091008)
Multiplication
n×yn×2 | 136182016 |
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n×3 | 204273024 |
n×4 | 272364032 |
n×5 | 340455040 |
Division
n÷yn÷2 | 34045504 |
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n÷3 | 22697002.666667 |
n÷3 | 17022752 |
n÷5 | 13618201.6 |
Exponentiation
nyn2 | 4636385370456064 |
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n3 | 3.1569615335081E+23 |
n4 | 2.1496069303379E+31 |
n5 | 1.4636890269049E+39 |
Nth Root
y√n2√n | 8251.7275766957 |
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3√n | 408.34751885561 |
4√n | 90.839020121838 |
5√n | 36.865315300892 |
Divisors of 68091008
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 | -68091007 | 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 68091008 can be divided by 32 positive divisors. The sum of these divisors (counting 68091008) is 1, the average is 0.03125.
Base conversion 68091008
Base | System | Value |
---|---|---|
2 | Binary | 100000011101111110010000000 |
3 | Ternary | 11202010101022012 |
4 | Quaternary | 10003233302000 |
5 | Quinary | 114412403013 |
6 | Senary | 10431232052 |
8 | Octal | 403576200 |
10 | Decimal | 68091008 |
12 | Duodecimal | 1a978628 |
16 | Hexadecimal | 40efc80 |
20 | Vigesimal | 115b7a8 |
36 | Base36 | 14jfcw |
Cryptographic Hash Functions
md5 | 30a32f6ea97353b322ec56e5271b5c23 |
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sha1 | aa77c54244c492bbb0a93425cbca39518108dbc0 |
sha256 | fe481ae5f516bf6ff9953c521ae2083b51ea5b83d379f8ff709a86d2fdcf7e9d |
sha512 | dc16e2345ada432c53685665065518fae2b1a98f6c6b1b0a3eb521d3abc1f704a94ed74fdd74645327ca2530314d1f48d4196316682f206ae81615bd510dfaaa |
ripemd-160 | 49a6e2ef5a48d186a9ad5536fe6994b1f466eaf5 |
68091008 as geometric shapes
Circle
Radius = nDiameter | 136182016 |
---|---|
Circumference | 427828421.01665 |
Area | 1.4565634219036E+16 |
Sphere
Radius = nVolume | 1.3223849548446E+24 |
---|---|
Surface area | 5.8262536876144E+16 |
Circumference | 427828421.01665 |
Square
Length = nPerimeter | 272364032 |
---|---|
Area | 4636385370456064 |
Diagonal | 96295226.989255 |
Cube
Length = nSurface area | 27818312222736384 |
---|---|
Volume | 3.1569615335081E+23 |
Space diagonal | 117937085.39458 |
Equilateral Triangle
Length = nPerimeter | 204273024 |
---|---|
Area | 2.0076137562747E+15 |
Altitude | 58968542.697289 |
Triangular Pyramid
Length = nSurface area | 2.0076137562747E+15 |
---|---|
Volume | 3.7205148471477E+22 |
Height | 32098408.996418 |