18441472 (number)
18441472 is an even 8-digits composite number following 18441471 and preceding 18441473. In scientific notation, it is written as 1.8441472 × 10^7. The sum of its digits is 31. It has a total of 11 prime factors and 72 positive divisors. There are 7680000 positive integers (up to 18441472) that are relatively prime to 18441472.
Interesting facts
- 18441472 has 72 divisors, whose sum is 43267392
- The reverse of 18441472 is 27414481
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | eighteen million four hundred forty-one thousand four hundred seventy-two |
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Notation
Scientific notation | 1.8441472 × 10^7 |
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Engineering notation | 1.8441472 × 10^6 |
Prime Factorization of 18441472
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 41 × 251
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 144074 | Product of the distinct prime numbers |
The prime factorization of 18441472 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 41 × 251. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18441472)
Multiplication
n×yn×2 | 36882944 |
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n×3 | 55324416 |
n×4 | 73765888 |
n×5 | 92207360 |
Division
n÷yn÷2 | 9220736 |
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n÷3 | 6147157.3333333 |
n÷3 | 4610368 |
n÷5 | 3688294.4 |
Exponentiation
nyn2 | 340087889526784 |
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n3 | 6.2717212922473E+21 |
n4 | 1.1565977260278E+29 |
n5 | 2.1329364579806E+36 |
Nth Root
y√n2√n | 4294.3535019837 |
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3√n | 264.19942079553 |
4√n | 65.53131695597 |
5√n | 28.389589750127 |
Divisors of 18441472
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18441471 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18441472 can be divided by 72 positive divisors. The sum of these divisors (counting 18441472) is 1, the average is 0.013888888888889.
Base conversion 18441472
Base | System | Value |
---|---|---|
2 | Binary | 1000110010110010100000000 |
3 | Ternary | 1021200220221111 |
4 | Quaternary | 1012112110000 |
5 | Quinary | 14210111342 |
6 | Senary | 1455133104 |
8 | Octal | 106262400 |
10 | Decimal | 18441472 |
12 | Duodecimal | 6214194 |
16 | Hexadecimal | 1196500 |
20 | Vigesimal | 5f53dc |
36 | Base36 | az9j4 |
Cryptographic Hash Functions
md5 | 8561186cbf4b5248278a99e2894671b2 |
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sha1 | 97b947e1a5c50a7bb58d77b77eb231b8ca9e20fb |
sha256 | 7447fd3c0019e25a32f70df261e5afe93973336b07c90887f9ac80cf8982db8b |
sha512 | 6d2ffea9313cfca34bda79c78d0680c47316be1e99b3e0f54cca2a57a814aece581351558aae49270cacc4ffb436d1c3e7fa85cc0dc37895842dc0f89dfdeb11 |
ripemd-160 | 086c12fb6e049119794c0469a789900f116d234d |
18441472 as geometric shapes
Circle
Radius = nDiameter | 36882944 |
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Circumference | 115871185.91316 |
Area | 1.0684176153122E+15 |
Sphere
Radius = nVolume | 2.6270924716116E+22 |
---|---|
Surface area | 4.2736704612488E+15 |
Circumference | 115871185.91316 |
Square
Length = nPerimeter | 73765888 |
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Area | 340087889526784 |
Diagonal | 26080179.812524 |
Cube
Length = nSurface area | 2040527337160704 |
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Volume | 6.2717212922473E+21 |
Space diagonal | 31941566.470359 |
Equilateral Triangle
Length = nPerimeter | 55324416 |
---|---|
Area | 1.4726237592482E+14 |
Altitude | 15970783.235179 |
Triangular Pyramid
Length = nSurface area | 1.4726237592482E+14 |
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Volume | 7.3912944257668E+20 |
Height | 8693393.2708412 |