18149768 (number)
18149768 is an even 8-digits composite number following 18149767 and preceding 18149769. In scientific notation, it is written as 1.8149768 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 64 positive divisors. There are 7082496 positive integers (up to 18149768) that are relatively prime to 18149768.
Interesting facts
- 18149768 has 64 divisors, whose sum is 42456960
- The reverse of 18149768 is 86794181
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | eighteen million one hundred forty-nine thousand seven hundred sixty-eight |
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Notation
Scientific notation | 1.8149768 × 10^7 |
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Engineering notation | 1.8149768 × 10^6 |
Prime Factorization of 18149768
Prime Factorization 2 × 2 × 2 × 7 × 13 × 107 × 233
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4537442 | Product of the distinct prime numbers |
The prime factorization of 18149768 is 2 × 2 × 2 × 7 × 13 × 107 × 233. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18149768)
Multiplication
n×yn×2 | 36299536 |
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n×3 | 54449304 |
n×4 | 72599072 |
n×5 | 90748840 |
Division
n÷yn÷2 | 9074884 |
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n÷3 | 6049922.6666667 |
n÷3 | 4537442 |
n÷5 | 3629953.6 |
Exponentiation
nyn2 | 329414078453824 |
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n3 | 5.9787890998707E+21 |
n4 | 1.0851363508358E+29 |
n5 | 1.9694973016037E+36 |
Nth Root
y√n2√n | 4260.2544524946 |
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3√n | 262.79899053396 |
4√n | 65.270624728852 |
5√n | 28.29920372266 |
Divisors of 18149768
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 | -18149767 | 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 18149768 can be divided by 64 positive divisors. The sum of these divisors (counting 18149768) is 1, the average is 0.015625.
Base conversion 18149768
Base | System | Value |
---|---|---|
2 | Binary | 1000101001111000110001000 |
3 | Ternary | 1021011002210122 |
4 | Quaternary | 1011033012020 |
5 | Quinary | 14121243033 |
6 | Senary | 1445002412 |
8 | Octal | 105170610 |
10 | Decimal | 18149768 |
12 | Duodecimal | 60b3408 |
16 | Hexadecimal | 114f188 |
20 | Vigesimal | 5d8e88 |
36 | Base36 | at0g8 |
Cryptographic Hash Functions
md5 | 5259cf132dd0de8fdd6ffbf5fc3ef6c6 |
---|---|
sha1 | eebb2449e2a4fcb863e4827cb6bb97fa8dec96e6 |
sha256 | 27d85b94326c0c401c798454f08ee7684a5166f0ce8269503a768f2b03a97206 |
sha512 | f2ba764e9c99d75db83cb30913d229ff7c62e84ad70cf888bc0fabff5ec94a650bb389640bcece82112ab47fd33381e258e1dd3d33aacd770ad415e7c7d825ac |
ripemd-160 | 619e41879e92e25739f01f6a955a985cc42ce248 |
18149768 as geometric shapes
Circle
Radius = nDiameter | 36299536 |
---|---|
Circumference | 114038355.62632 |
Area | 1.0348848488596E+15 |
Sphere
Radius = nVolume | 2.5043893218022E+22 |
---|---|
Surface area | 4.1395393954383E+15 |
Circumference | 114038355.62632 |
Square
Length = nPerimeter | 72599072 |
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Area | 329414078453824 |
Diagonal | 25667648.059525 |
Cube
Length = nSurface area | 1976484470722944 |
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Volume | 5.9787890998707E+21 |
Space diagonal | 31436320.321588 |
Equilateral Triangle
Length = nPerimeter | 54449304 |
---|---|
Area | 1.4264048015263E+14 |
Altitude | 15718160.160794 |
Triangular Pyramid
Length = nSurface area | 1.4264048015263E+14 |
---|---|
Volume | 7.046070526338E+20 |
Height | 8555882.6865084 |