9780138261 (number)
9780138261 is an odd 10-digits composite number following 9780138260 and preceding 9780138262. In scientific notation, it is written as 9.780138261 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 5962403520 positive integers (up to 9780138261) that are relatively prime to 9780138261.
Interesting facts
- 9780138261 has 64 divisors, whose sum is 15783936000
- The reverse of 9780138261 is 1628310879
- Previous prime number is 733
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 45
- Digital Root 9
Name
Name | nine billion seven hundred eighty million one hundred thirty-eight thousand two hundred sixty-one |
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Notation
Scientific notation | 9.780138261 × 10^9 |
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Engineering notation | 9.780138261 × 10^9 |
Prime Factorization of 9780138261
Prime Factorization 3 × 9 × 31 × 19 × 733 × 839
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9780138261 | Product of the distinct prime numbers |
The prime factorization of 9780138261 is 3 × 9 × 31 × 19 × 733 × 839. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 9780138261)
Multiplication
n×yn×2 | 19560276522 |
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n×3 | 29340414783 |
n×4 | 39120553044 |
n×5 | 48900691305 |
Division
n÷yn÷2 | 4890069130.5 |
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n÷3 | 3260046087 |
n÷3 | 2445034565.25 |
n÷5 | 1956027652.2 |
Exponentiation
nyn2 | 9.5651104404276E+19 |
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n3 | 9.3548102589117E+29 |
n4 | 9.1491337737577E+39 |
n5 | 8.9479793275735E+49 |
Nth Root
y√n2√n | 98894.581555311 |
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3√n | 2138.5282818558 |
4√n | 314.47508892647 |
5√n | 99.556357574682 |
Divisors of 9780138261
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -9780138260 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 9780138261 can be divided by 64 positive divisors. The sum of these divisors (counting 9780138261) is 1, the average is 0.015625.
Base conversion 9780138261
Base | System | Value |
---|---|---|
2 | Binary | 1001000110111100010001000100010101 |
3 | Ternary | 221020121001111112000 |
4 | Quaternary | 21012330101010111 |
5 | Quinary | 130012203411021 |
6 | Senary | 4254250145513 |
8 | Octal | 110674210425 |
10 | Decimal | 9780138261 |
12 | Duodecimal | 1a8b422299 |
16 | Hexadecimal | 246f11115 |
20 | Vigesimal | 7cg5h5d1 |
36 | Base36 | 4hquaz9 |
Cryptographic Hash Functions
md5 | a0811641c044dc767991827098cccc70 |
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sha1 | 2a4fdaeec807fb86f03808150c0b08baba41bc27 |
sha256 | 01efc1d90495b19ef0bf9ce3b9159f88b94e1fa50627366d5464b34f1688b9a5 |
sha512 | f13194e036eea2c4f3b8e3ec8b29b459eb87da83d08cff1fa6ef1ce367c5c3f25a59efef80956db56523fd663057281e342e2e07fc90b05b87df53fca6027f81 |
ripemd-160 | 92caeb10e27575d6d9b0c6616b3766bc39dfcea1 |
9780138261 as geometric shapes
Circle
Radius = nDiameter | 19560276522 |
---|---|
Circumference | 61450421023.7 |
Area | 3.0049680690422E+20 |
Sphere
Radius = nVolume | 3.9185337580164E+30 |
---|---|
Surface area | 1.2019872276169E+21 |
Circumference | 61450421023.7 |
Square
Length = nPerimeter | 39120553044 |
---|---|
Area | 9.5651104404276E+19 |
Diagonal | 13831204170.59 |
Cube
Length = nSurface area | 5.7390662642566E+20 |
---|---|
Volume | 9.3548102589117E+29 |
Space diagonal | 16939696373.1 |
Equilateral Triangle
Length = nPerimeter | 29340414783 |
---|---|
Area | 4.141814315707E+19 |
Altitude | 8469848186.5502 |
Triangular Pyramid
Length = nSurface area | 4.141814315707E+19 |
---|---|
Volume | 1.1024749617983E+29 |
Height | 4610401390.1967 |