18149898 (number)
18149898 is an even 8-digits composite number following 18149897 and preceding 18149899. In scientific notation, it is written as 1.8149898 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 5227200 positive integers (up to 18149898) that are relatively prime to 18149898.
Interesting facts
- 18149898 has 64 divisors, whose sum is 41674752
- The reverse of 18149898 is 89894181
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | eighteen million one hundred forty-nine thousand eight hundred ninety-eight |
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Notation
Scientific notation | 1.8149898 × 10^7 |
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Engineering notation | 1.8149898 × 10^6 |
Prime Factorization of 18149898
Prime Factorization 2 × 3 × 23 × 13 × 67 × 151
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 18149898 | Product of the distinct prime numbers |
The prime factorization of 18149898 is 2 × 3 × 23 × 13 × 67 × 151. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18149898)
Multiplication
n×yn×2 | 36299796 |
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n×3 | 54449694 |
n×4 | 72599592 |
n×5 | 90749490 |
Division
n÷yn÷2 | 9074949 |
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n÷3 | 6049966 |
n÷3 | 4537474.5 |
n÷5 | 3629979.6 |
Exponentiation
nyn2 | 329418797410404 |
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n3 | 5.9789175722815E+21 |
n4 | 1.0851674408732E+29 |
n5 | 1.9695678364769E+36 |
Nth Root
y√n2√n | 4260.2697097719 |
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3√n | 262.79961797609 |
4√n | 65.270741605806 |
5√n | 28.299244261866 |
Divisors of 18149898
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 | -18149897 | 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 18149898 can be divided by 64 positive divisors. The sum of these divisors (counting 18149898) is 1, the average is 0.015625.
Base conversion 18149898
Base | System | Value |
---|---|---|
2 | Binary | 1000101001111001000001010 |
3 | Ternary | 1021011002222110 |
4 | Quaternary | 1011033020022 |
5 | Quinary | 14121244043 |
6 | Senary | 1445003150 |
8 | Octal | 105171012 |
10 | Decimal | 18149898 |
12 | Duodecimal | 60b34b6 |
16 | Hexadecimal | 114f20a |
20 | Vigesimal | 5d8eei |
36 | Base36 | at0ju |
Cryptographic Hash Functions
md5 | a10f50aa00572c493da2cf078d85d647 |
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sha1 | 92d972a4c810be5e66602ebfe0be2d46801e240b |
sha256 | 8066053394e8fe444d90db540a7a151f85019f2562485fb048063bd8c1c3a8af |
sha512 | 86e4aebbe6e5ac7034602a920b749fcdeb7c3dcbe74a60691127909c1df2ba8fd051b7ec3e0b9c862f71d3c1b4464491290ea0a7751bd23e9e6daffa92461353 |
ripemd-160 | 324ee351116fd46f154be94329120ed7aac2aef1 |
18149898 as geometric shapes
Circle
Radius = nDiameter | 36299796 |
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Circumference | 114039172.44041 |
Area | 1.0348996738989E+15 |
Sphere
Radius = nVolume | 2.5044431361998E+22 |
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Surface area | 4.1395986955956E+15 |
Circumference | 114039172.44041 |
Square
Length = nPerimeter | 72599592 |
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Area | 329418797410404 |
Diagonal | 25667831.907288 |
Cube
Length = nSurface area | 1976512784462424 |
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Volume | 5.9789175722815E+21 |
Space diagonal | 31436545.488193 |
Equilateral Triangle
Length = nPerimeter | 54449694 |
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Area | 1.4264252352076E+14 |
Altitude | 15718272.744096 |
Triangular Pyramid
Length = nSurface area | 1.4264252352076E+14 |
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Volume | 7.0462219325261E+20 |
Height | 8555943.9690961 |