18534420 (number)
18534420 is an even 8-digits composite number following 18534419 and preceding 18534421. In scientific notation, it is written as 1.8534420 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 4644864 positive integers (up to 18534420) that are relatively prime to 18534420.
Interesting facts
- 18534420 has 48 divisors, whose sum is 46198656
- The reverse of 18534420 is 02443581
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | eighteen million five hundred thirty-four thousand four hundred twenty |
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Notation
Scientific notation | 1.8534420 × 10^7 |
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Engineering notation | 1.8534420 × 10^6 |
Prime Factorization of 18534420
Prime Factorization 2 × 2 × 135 × 17 × 3 × 673
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9267210 | Product of the distinct prime numbers |
The prime factorization of 18534420 is 2 × 2 × 135 × 17 × 3 × 673. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18534420)
Multiplication
n×yn×2 | 37068840 |
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n×3 | 55603260 |
n×4 | 74137680 |
n×5 | 92672100 |
Division
n÷yn÷2 | 9267210 |
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n÷3 | 6178140 |
n÷3 | 4633605 |
n÷5 | 3706884 |
Exponentiation
nyn2 | 343524724736400 |
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n3 | 6.3670315286488E+21 |
n4 | 1.1800923650522E+29 |
n5 | 2.1872327532671E+36 |
Nth Root
y√n2√n | 4305.1620178572 |
---|---|
3√n | 264.6425464155 |
4√n | 65.613733454645 |
5√n | 28.418149853329 |
Divisors of 18534420
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18534419 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18534420 can be divided by 48 positive divisors. The sum of these divisors (counting 18534420) is 1, the average is 0.020833333333333.
Base conversion 18534420
Base | System | Value |
---|---|---|
2 | Binary | 1000110101101000000010100 |
3 | Ternary | 1021212122110000 |
4 | Quaternary | 1012231000110 |
5 | Quinary | 14221100140 |
6 | Senary | 1501131300 |
8 | Octal | 106550024 |
10 | Decimal | 18534420 |
12 | Duodecimal | 6259b30 |
16 | Hexadecimal | 11ad014 |
20 | Vigesimal | 5fgg10 |
36 | Base36 | b1990 |
Cryptographic Hash Functions
md5 | a1f889f28ee4b36d578d391f2ef92ca4 |
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sha1 | 2a7a317c208e9b46e9056c5045387e0254d7be73 |
sha256 | cb9cc76b54c9723d8cab0e1dc38ef441da073aaeb087cd6a6d15f0c684f1f78b |
sha512 | a778a34f4402711bbd20f01783064a5bc48a0eb6c879fdf57569463e57effb69acd0586bb2a3fa287676f64691002ce9d30e9c25e168ede501239c23aa29b6c2 |
ripemd-160 | 8d6116172ed48e68f5de854bbb0e079452685e0f |
18534420 as geometric shapes
Circle
Radius = nDiameter | 37068840 |
---|---|
Circumference | 116455195.4211 |
Area | 1.0792147515583E+15 |
Sphere
Radius = nVolume | 2.667015930077E+22 |
---|---|
Surface area | 4.3168590062333E+15 |
Circumference | 116455195.4211 |
Square
Length = nPerimeter | 74137680 |
---|---|
Area | 343524724736400 |
Diagonal | 26211628.134719 |
Cube
Length = nSurface area | 2061148348418400 |
---|---|
Volume | 6.3670315286488E+21 |
Space diagonal | 32102557.128821 |
Equilateral Triangle
Length = nPerimeter | 55603260 |
---|---|
Area | 1.4875056922489E+14 |
Altitude | 16051278.56441 |
Triangular Pyramid
Length = nSurface area | 1.4875056922489E+14 |
---|---|
Volume | 7.5036186165602E+20 |
Height | 8737209.3782397 |