661672008 (number)
661672008 is an even 9-digits composite number following 661672007 and preceding 661672009. In scientific notation, it is written as 6.61672008 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 218371200 positive integers (up to 661672008) that are relatively prime to 661672008.
Interesting facts
- 661672008 has 48 divisors, whose sum is 1809791100
- The reverse of 661672008 is 800276166
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | six hundred sixty-one million six hundred seventy-two thousand eight |
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Notation
Scientific notation | 6.61672008 × 10^8 |
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Engineering notation | 6.61672008 × 10^6 |
Prime Factorization of 661672008
Prime Factorization 2 × 2 × 2 × 3 × 3 × 101 × 90989
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 55139334 | Product of the distinct prime numbers |
The prime factorization of 661672008 is 2 × 2 × 2 × 3 × 3 × 101 × 90989. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 661672008)
Multiplication
n×yn×2 | 1323344016 |
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n×3 | 1985016024 |
n×4 | 2646688032 |
n×5 | 3308360040 |
Division
n÷yn÷2 | 330836004 |
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n÷3 | 220557336 |
n÷3 | 165418002 |
n÷5 | 132334401.6 |
Exponentiation
nyn2 | 437809846170752064 |
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n3 | 2.8968652003797E+26 |
n4 | 1.9167746140406E+35 |
n5 | 1.2682761077557E+44 |
Nth Root
y√n2√n | 25722.985985301 |
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3√n | 871.39337560721 |
4√n | 160.3838707143 |
5√n | 58.093635094398 |
Divisors of 661672008
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -661672007 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 661672008 can be divided by 48 positive divisors. The sum of these divisors (counting 661672008) is 1, the average is 0.020833333333333.
Base conversion 661672008
Base | System | Value |
---|---|---|
2 | Binary | 100111011100000101000001001000 |
3 | Ternary | 1201010001102100200 |
4 | Quaternary | 213130011001020 |
5 | Quinary | 2323342001013 |
6 | Senary | 145353532200 |
8 | Octal | 4734050110 |
10 | Decimal | 661672008 |
12 | Duodecimal | 165714060 |
16 | Hexadecimal | 27705048 |
20 | Vigesimal | a6f9008 |
36 | Base36 | axxxe0 |
Cryptographic Hash Functions
md5 | 48a5c62c5a4cd6b44ce54ddd7471894d |
---|---|
sha1 | 72e2a5b27efa79bb6be7b5c7e1f139e267b75ea5 |
sha256 | 38926564ee27d92c9c0ce38f5c27ec7b42aa7d3682ecef42b83cf54b79bd9055 |
sha512 | 0157481611ed1ce4f7a340e5482fedf97d9598210046132221de571d9eaf70dc661a9816116942988472961e4a3200792544b23be818fe6482df0aecdb05fcd2 |
ripemd-160 | 1d4e81884e67afe87c0586fa2a10dc474c360231 |
661672008 as geometric shapes
Circle
Radius = nDiameter | 1323344016 |
---|---|
Circumference | 4157407838.8376 |
Area | 1.3754201963993E+18 |
Sphere
Radius = nVolume | 1.2134360575937E+27 |
---|---|
Surface area | 5.5016807855972E+18 |
Circumference | 4157407838.8376 |
Square
Length = nPerimeter | 2646688032 |
---|---|
Area | 437809846170752064 |
Diagonal | 935745527.55624 |
Cube
Length = nSurface area | 2626859077024512384 |
---|---|
Volume | 2.8968652003797E+26 |
Space diagonal | 1146049535.8021 |
Equilateral Triangle
Length = nPerimeter | 1985016024 |
---|---|
Area | 1.8957722440541E+17 |
Altitude | 573024767.90106 |
Triangular Pyramid
Length = nSurface area | 1.8957722440541E+17 |
---|---|
Volume | 3.4139883789531E+25 |
Height | 311915175.85208 |