18061072 (number)
18061072 is an even 8-digits composite number following 18061071 and preceding 18061073. In scientific notation, it is written as 1.8061072 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 8126976 positive integers (up to 18061072) that are relatively prime to 18061072.
Interesting facts
- 18061072 has 40 divisors, whose sum is 38676096
- The reverse of 18061072 is 27016081
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | eighteen million sixty-one thousand seventy-two |
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Notation
Scientific notation | 1.8061072 × 10^7 |
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Engineering notation | 1.8061072 × 10^6 |
Prime Factorization of 18061072
Prime Factorization 2 × 2 × 2 × 2 × 17 × 23 × 2887
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2257634 | Product of the distinct prime numbers |
The prime factorization of 18061072 is 2 × 2 × 2 × 2 × 17 × 23 × 2887. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18061072)
Multiplication
n×yn×2 | 36122144 |
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n×3 | 54183216 |
n×4 | 72244288 |
n×5 | 90305360 |
Division
n÷yn÷2 | 9030536 |
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n÷3 | 6020357.3333333 |
n÷3 | 4515268 |
n÷5 | 3612214.4 |
Exponentiation
nyn2 | 326202321789184 |
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n3 | 5.8915636204016E+21 |
n4 | 1.0640795474065E+29 |
n5 | 1.9218417319437E+36 |
Nth Root
y√n2√n | 4249.8319966794 |
---|---|
3√n | 262.37020098349 |
4√n | 65.190735512643 |
5√n | 28.271490452689 |
Divisors of 18061072
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 | -18061071 | 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 18061072 can be divided by 40 positive divisors. The sum of these divisors (counting 18061072) is 1, the average is 0.025.
Base conversion 18061072
Base | System | Value |
---|---|---|
2 | Binary | 1000100111001011100010000 |
3 | Ternary | 1020222121010121 |
4 | Quaternary | 1010321130100 |
5 | Quinary | 14110423242 |
6 | Senary | 1443040024 |
8 | Octal | 104713420 |
10 | Decimal | 18061072 |
12 | Duodecimal | 6070014 |
16 | Hexadecimal | 1139710 |
20 | Vigesimal | 5chcdc |
36 | Base36 | ar40g |
Cryptographic Hash Functions
md5 | b438558a1727439fc977229ffc19f9fd |
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sha1 | 4773f75c0728c80b0db411f66d2857c2c2ab7270 |
sha256 | 7ee9ee88acc665b7315ab39e901cb66c91a9be7b88133dbb3dad93fa799ec852 |
sha512 | 8c58568081a021f99a788146efbe8674a97b9446aa32f6c894dc339d3b8eb593934d5642af07ca913d318e7167b5c5ee71f72c423815214dab8410a1893d4605 |
ripemd-160 | bcae7d081188cc76423a748d8da303599f06ea81 |
18061072 as geometric shapes
Circle
Radius = nDiameter | 36122144 |
---|---|
Circumference | 113481062.22231 |
Area | 1.0247948177168E+15 |
Sphere
Radius = nVolume | 2.4678523984014E+22 |
---|---|
Surface area | 4.0991792708673E+15 |
Circumference | 113481062.22231 |
Square
Length = nPerimeter | 72244288 |
---|---|
Area | 326202321789184 |
Diagonal | 25542212.973397 |
Cube
Length = nSurface area | 1957213930735104 |
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Volume | 5.8915636204016E+21 |
Space diagonal | 31282694.34316 |
Equilateral Triangle
Length = nPerimeter | 54183216 |
---|---|
Area | 1.4124974872145E+14 |
Altitude | 15641347.17158 |
Triangular Pyramid
Length = nSurface area | 1.4124974872145E+14 |
---|---|
Volume | 6.9432743129633E+20 |
Height | 8514070.9911323 |