18989824 (number)
18989824 is an even 8-digits composite number following 18989823 and preceding 18989825. In scientific notation, it is written as 1.8989824 × 10^7. The sum of its digits is 49. It has a total of 10 prime factors and 36 positive divisors. There are 8137728 positive integers (up to 18989824) that are relatively prime to 18989824.
Interesting facts
- 18989824 has 36 divisors, whose sum is 43324624
- The reverse of 18989824 is 42898981
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | eighteen million nine hundred eighty-nine thousand eight hundred twenty-four |
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Notation
Scientific notation | 1.8989824 × 10^7 |
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Engineering notation | 1.8989824 × 10^6 |
Prime Factorization of 18989824
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 10597
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 148358 | Product of the distinct prime numbers |
The prime factorization of 18989824 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 10597. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18989824)
Multiplication
n×yn×2 | 37979648 |
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n×3 | 56969472 |
n×4 | 75959296 |
n×5 | 94949120 |
Division
n÷yn÷2 | 9494912 |
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n÷3 | 6329941.3333333 |
n÷3 | 4747456 |
n÷5 | 3797964.8 |
Exponentiation
nyn2 | 360613415550976 |
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n3 | 6.8479852933519E+21 |
n4 | 1.3004203547534E+29 |
n5 | 2.4694753662785E+36 |
Nth Root
y√n2√n | 4357.7315199539 |
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3√n | 266.79251837349 |
4√n | 66.013116272101 |
5√n | 28.556448084328 |
Divisors of 18989824
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18989823 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18989824 can be divided by 36 positive divisors. The sum of these divisors (counting 18989824) is 1, the average is 0.027777777777778.
Base conversion 18989824
Base | System | Value |
---|---|---|
2 | Binary | 1001000011100001100000000 |
3 | Ternary | 1022201210010211 |
4 | Quaternary | 1020130030000 |
5 | Quinary | 14330133244 |
6 | Senary | 1515003504 |
8 | Octal | 110341400 |
10 | Decimal | 18989824 |
12 | Duodecimal | 6439594 |
16 | Hexadecimal | 121c300 |
20 | Vigesimal | 5ideb4 |
36 | Base36 | bb0n4 |
Cryptographic Hash Functions
md5 | 2e8719b0737dac004de10ce5fdaee247 |
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sha1 | e9a62bd41385dae761f960dca9b694ba8ea91bd6 |
sha256 | 48000f95ac7806d4b2e1b62decf3b36dc3ecac54c383501b3fa57794d33c2fe6 |
sha512 | 37c77a304c38edc83d8b9e099979de796f367419c3813266700e7690c44a5230a0d0fc9944f55856420497ceaa6a5569029cc9d5b5e6fe3d67952d2ec3ce5fe1 |
ripemd-160 | 686441110a408e0872aaae4fa1b920df95102fee |
18989824 as geometric shapes
Circle
Radius = nDiameter | 37979648 |
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Circumference | 119316583.14273 |
Area | 1.1329004570809E+15 |
Sphere
Radius = nVolume | 2.8684773719314E+22 |
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Surface area | 4.5316018283235E+15 |
Circumference | 119316583.14273 |
Square
Length = nPerimeter | 75959296 |
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Area | 360613415550976 |
Diagonal | 26855666.647878 |
Cube
Length = nSurface area | 2163680493305856 |
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Volume | 6.8479852933519E+21 |
Space diagonal | 32891339.994791 |
Equilateral Triangle
Length = nPerimeter | 56969472 |
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Area | 1.5615018940631E+14 |
Altitude | 16445669.997395 |
Triangular Pyramid
Length = nSurface area | 1.5615018940631E+14 |
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Volume | 8.0704280639915E+20 |
Height | 8951888.882626 |