8681989968 (number)
8681989968 is an even 10-digits composite number following 8681989967 and preceding 8681989969. In scientific notation, it is written as 8.681989968 × 10^9. The sum of its digits is 72. It has a total of 7 prime factors and 40 positive divisors. There are 2885606784 positive integers (up to 8681989968) that are relatively prime to 8681989968.
Interesting facts
- 8681989968 has 40 divisors, whose sum is 17494942752
- The reverse of 8681989968 is 8699891868
- Previous prime number is 347
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 72
- Digital Root 9
Name
Name | eight billion six hundred eighty-one million nine hundred eighty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 8.681989968 × 10^9 |
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Engineering notation | 8.681989968 × 10^9 |
Prime Factorization of 8681989968
Prime Factorization 2 × 2 × 2 × 2 × 27 × 347 × 57917
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1085248746 | Product of the distinct prime numbers |
The prime factorization of 8681989968 is 2 × 2 × 2 × 2 × 27 × 347 × 57917. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 8681989968)
Multiplication
n×yn×2 | 17363979936 |
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n×3 | 26045969904 |
n×4 | 34727959872 |
n×5 | 43409949840 |
Division
n÷yn÷2 | 4340994984 |
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n÷3 | 2893996656 |
n÷3 | 2170497492 |
n÷5 | 1736397993.6 |
Exponentiation
nyn2 | 7.5376949804453E+19 |
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n3 | 6.544219220207E+29 |
n4 | 5.681684561823E+39 |
n5 | 4.9328328367088E+49 |
Nth Root
y√n2√n | 93177.196609471 |
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3√n | 2055.2899244632 |
4√n | 305.24940067013 |
5√n | 97.212890371648 |
Divisors of 8681989968
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 | -8681989967 | 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 8681989968 can be divided by 40 positive divisors. The sum of these divisors (counting 8681989968) is 1, the average is 0.025.
Base conversion 8681989968
Base | System | Value |
---|---|---|
2 | Binary | 1000000101011111001010011101010000 |
3 | Ternary | 211102001200210021000 |
4 | Quaternary | 20011133022131100 |
5 | Quinary | 120240042134333 |
6 | Senary | 3553301102000 |
8 | Octal | 100537123520 |
10 | Decimal | 8681989968 |
12 | Duodecimal | 18236b7900 |
16 | Hexadecimal | 2057ca750 |
20 | Vigesimal | 6fd28ei8 |
36 | Base36 | 3zl16c0 |
Cryptographic Hash Functions
md5 | 74155bfca941d59edbe7b7dde30b1d10 |
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sha1 | aea4c996fa75dda257c981fbb33eb56c79a693bc |
sha256 | 32dfe1d8aa56c14b5544b31e3a8da1e2a8952911c59a6c609d81f93665eb06f3 |
sha512 | b2581dd527837000898bdc464e385a2bf205d55e208d7314db235f511c430140b95bd886eef0d0672c12e9c3b27c9ef0ff007148579ed824e03a904ddf500634 |
ripemd-160 | 27b88febba59efd6cf1cd2fa39a47057520c1556 |
8681989968 as geometric shapes
Circle
Radius = nDiameter | 17363979936 |
---|---|
Circumference | 54550551804.018 |
Area | 2.3680367175568E+20 |
Sphere
Radius = nVolume | 2.7412361367578E+30 |
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Surface area | 9.472146870227E+20 |
Circumference | 54550551804.018 |
Square
Length = nPerimeter | 34727959872 |
---|---|
Area | 7.5376949804453E+19 |
Diagonal | 12278187961.133 |
Cube
Length = nSurface area | 4.5226169882672E+20 |
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Volume | 6.544219220207E+29 |
Space diagonal | 15037647735.379 |
Equilateral Triangle
Length = nPerimeter | 26045969904 |
---|---|
Area | 3.263917669522E+19 |
Altitude | 7518823867.6896 |
Triangular Pyramid
Length = nSurface area | 3.263917669522E+19 |
---|---|
Volume | 7.7124363136328E+28 |
Height | 4092729320.3776 |