20187468 (number)
20187468 is an even 8-digits composite number following 20187467 and preceding 20187469. In scientific notation, it is written as 2.0187468 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 168 positive divisors. There are 5388768 positive integers (up to 20187468) that are relatively prime to 20187468.
Interesting facts
- 20187468 has 168 divisors, whose sum is 64635648
- The reverse of 20187468 is 86478102
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million one hundred eighty-seven thousand four hundred sixty-eight |
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Notation
Scientific notation | 2.0187468 × 10^7 |
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Engineering notation | 2.0187468 × 10^6 |
Prime Factorization of 20187468
Prime Factorization 2 × 2 × 27 × 3 × 9 × 7 × 43 × 23
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 10093734 | Product of the distinct prime numbers |
The prime factorization of 20187468 is 2 × 2 × 27 × 3 × 9 × 7 × 43 × 23. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20187468)
Multiplication
n×yn×2 | 40374936 |
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n×3 | 60562404 |
n×4 | 80749872 |
n×5 | 100937340 |
Division
n÷yn÷2 | 10093734 |
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n÷3 | 6729156 |
n÷3 | 5046867 |
n÷5 | 4037493.6 |
Exponentiation
nyn2 | 407533864251024 |
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n3 | 8.2270768434839E+21 |
n4 | 1.6608385051137E+29 |
n5 | 3.3528124175151E+36 |
Nth Root
y√n2√n | 4493.0466278462 |
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3√n | 272.28723621554 |
4√n | 67.030191912646 |
5√n | 28.907888454089 |
Divisors of 20187468
168 divisors
τ | Total Divisors | 168 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20187467 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.005952380952381 | 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 | 168 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20187468 can be divided by 168 positive divisors. The sum of these divisors (counting 20187468) is 1, the average is 0.005952380952381.
Base conversion 20187468
Base | System | Value |
---|---|---|
2 | Binary | 1001101000000100101001100 |
3 | Ternary | 1101222122000000 |
4 | Quaternary | 1031000211030 |
5 | Quinary | 20131444333 |
6 | Senary | 2000404300 |
8 | Octal | 115004514 |
10 | Decimal | 20187468 |
12 | Duodecimal | 6916690 |
16 | Hexadecimal | 134094c |
20 | Vigesimal | 6638d8 |
36 | Base36 | c0or0 |
Cryptographic Hash Functions
md5 | 72fd2b265f79706b368ae8ac5017d6c6 |
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sha1 | 86d248561905aa52fd9bf1589a7ba47a46bfd81a |
sha256 | 0cd0f9105bbd3f8a842aa4a0b192f500b7818b5f2e6264c5550d96e273ceb675 |
sha512 | 5ed3961b2a5fa443005b18960bf08c98e21fbac4a0997868306af06af3823e8649f90754c85008a1d9dad63ad060681e89ba3949bed21f7e1a8027f42f6790a5 |
ripemd-160 | c9bf94f616cb499ff119a9fc8b5eae53cc89cf8d |
20187468 as geometric shapes
Circle
Radius = nDiameter | 40374936 |
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Circumference | 126841602.32676 |
Area | 1.2803053940201E+15 |
Sphere
Radius = nVolume | 3.446149889601E+22 |
---|---|
Surface area | 5.1212215760803E+15 |
Circumference | 126841602.32676 |
Square
Length = nPerimeter | 80749872 |
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Area | 407533864251024 |
Diagonal | 28549391.035573 |
Cube
Length = nSurface area | 2445203185506144 |
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Volume | 8.2270768434839E+21 |
Space diagonal | 34965720.252171 |
Equilateral Triangle
Length = nPerimeter | 60562404 |
---|---|
Area | 1.7646733967191E+14 |
Altitude | 17482860.126085 |
Triangular Pyramid
Length = nSurface area | 1.7646733967191E+14 |
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Volume | 9.6957030422838E+20 |
Height | 9516463.6785243 |