18445020 (number)
18445020 is an even 8-digits composite number following 18445019 and preceding 18445021. In scientific notation, it is written as 1.8445020 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 4471360 positive integers (up to 18445020) that are relatively prime to 18445020.
Interesting facts
- 18445020 has 48 divisors, whose sum is 56343168
- The reverse of 18445020 is 02054481
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | eighteen million four hundred forty-five thousand twenty |
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Notation
Scientific notation | 1.8445020 × 10^7 |
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Engineering notation | 1.8445020 × 10^6 |
Prime Factorization of 18445020
Prime Factorization 2 × 2 × 3 × 5 × 11 × 27947
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9222510 | Product of the distinct prime numbers |
The prime factorization of 18445020 is 2 × 2 × 3 × 5 × 11 × 27947. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18445020)
Multiplication
n×yn×2 | 36890040 |
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n×3 | 55335060 |
n×4 | 73780080 |
n×5 | 92225100 |
Division
n÷yn÷2 | 9222510 |
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n÷3 | 6148340 |
n÷3 | 4611255 |
n÷5 | 3689004 |
Exponentiation
nyn2 | 340218762800400 |
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n3 | 6.2753418842286E+21 |
n4 | 1.1574880656143E+29 |
n5 | 2.1349890520018E+36 |
Nth Root
y√n2√n | 4294.7665827144 |
---|---|
3√n | 264.21636303377 |
4√n | 65.534468661265 |
5√n | 28.390682054621 |
Divisors of 18445020
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 | -18445019 | 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 18445020 can be divided by 48 positive divisors. The sum of these divisors (counting 18445020) is 1, the average is 0.020833333333333.
Base conversion 18445020
Base | System | Value |
---|---|---|
2 | Binary | 1000110010111001011011100 |
3 | Ternary | 1021201002210220 |
4 | Quaternary | 1012113023130 |
5 | Quinary | 14210220040 |
6 | Senary | 1455201340 |
8 | Octal | 106271334 |
10 | Decimal | 18445020 |
12 | Duodecimal | 6216250 |
16 | Hexadecimal | 11972dc |
20 | Vigesimal | 5f5cb0 |
36 | Base36 | azc9o |
Cryptographic Hash Functions
md5 | 3d6a5e0f521fdc349a0ee47fddfc50e6 |
---|---|
sha1 | 07b72d1825838b7a1ae078fbd13f3e832fb0edcb |
sha256 | c8863745f5f895bac7dd512a8cc31a86600942e32bc27b369d65374f2aa28b65 |
sha512 | 0ada43480510ba3150f30b418c55f465c9c6eb27d9b8415ebd555eafc983a90947bca240522a2736454215245e9fa805b17940ba1333b128d65c63b2b053625e |
ripemd-160 | ae43c4e94f92dfe4c3dcb879a181da8e9388cc7e |
18445020 as geometric shapes
Circle
Radius = nDiameter | 36890040 |
---|---|
Circumference | 115893478.65463 |
Area | 1.0688287658271E+15 |
Sphere
Radius = nVolume | 2.6286090616343E+22 |
---|---|
Surface area | 4.2753150633086E+15 |
Circumference | 115893478.65463 |
Square
Length = nPerimeter | 73780080 |
---|---|
Area | 340218762800400 |
Diagonal | 26085197.442243 |
Cube
Length = nSurface area | 2041312576802400 |
---|---|
Volume | 6.2753418842286E+21 |
Space diagonal | 31947711.786624 |
Equilateral Triangle
Length = nPerimeter | 55335060 |
---|---|
Area | 1.4731904571463E+14 |
Altitude | 15973855.893312 |
Triangular Pyramid
Length = nSurface area | 1.4731904571463E+14 |
---|---|
Volume | 7.3955613343367E+20 |
Height | 8695065.814081 |