20138320 (number)
20138320 is an even 8-digits composite number following 20138319 and preceding 20138321. In scientific notation, it is written as 2.0138320 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 7992960 positive integers (up to 20138320) that are relatively prime to 20138320.
Interesting facts
- 20138320 has 40 divisors, whose sum is 47184480
- The reverse of 20138320 is 02383102
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | twenty million one hundred thirty-eight thousand three hundred twenty |
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Notation
Scientific notation | 2.0138320 × 10^7 |
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Engineering notation | 2.0138320 × 10^6 |
Prime Factorization of 20138320
Prime Factorization 2 × 2 × 2 × 2 × 5 × 139 × 1811
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2517290 | Product of the distinct prime numbers |
The prime factorization of 20138320 is 2 × 2 × 2 × 2 × 5 × 139 × 1811. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20138320)
Multiplication
n×yn×2 | 40276640 |
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n×3 | 60414960 |
n×4 | 80553280 |
n×5 | 100691600 |
Division
n÷yn÷2 | 10069160 |
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n÷3 | 6712773.3333333 |
n÷3 | 5034580 |
n÷5 | 4027664 |
Exponentiation
nyn2 | 405551932422400 |
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n3 | 8.1671345917407E+21 |
n4 | 1.6447236989154E+29 |
n5 | 3.3121972160343E+36 |
Nth Root
y√n2√n | 4487.5739548224 |
---|---|
3√n | 272.06608832403 |
4√n | 66.989357026489 |
5√n | 28.893799014914 |
Divisors of 20138320
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20138319 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20138320 can be divided by 40 positive divisors. The sum of these divisors (counting 20138320) is 1, the average is 0.025.
Base conversion 20138320
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100100101010000 |
3 | Ternary | 1101220010120201 |
4 | Quaternary | 1030310211100 |
5 | Quinary | 20123411240 |
6 | Senary | 1555344544 |
8 | Octal | 114644520 |
10 | Decimal | 20138320 |
12 | Duodecimal | 68b2154 |
16 | Hexadecimal | 1334950 |
20 | Vigesimal | 65h5g0 |
36 | Base36 | bzmts |
Cryptographic Hash Functions
md5 | 3b5f464e64483e339a0ab933457c9166 |
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sha1 | e4bedac9d9f36fa5d4a8a29a5b53d7458297528b |
sha256 | 46c2df2c59fdedea1d60c06e3df6155cfc65ab7620c2cfb32eea7397c89adec1 |
sha512 | 54e05cf9fcbfdc8225c1e64cc10b71bd440cb9187820ad70377434f08426d04354fb267dfef17b34b8828170bd0d5aca6ccf8ffe2a0005c91376acd182c49932 |
ripemd-160 | 86b378b4e7aa58750dcc28e7ad0145ac843c8a07 |
20138320 as geometric shapes
Circle
Radius = nDiameter | 40276640 |
---|---|
Circumference | 126532796.33528 |
Area | 1.2740789715474E+15 |
Sphere
Radius = nVolume | 3.4210413379055E+22 |
---|---|
Surface area | 5.0963158861894E+15 |
Circumference | 126532796.33528 |
Square
Length = nPerimeter | 80553280 |
---|---|
Area | 405551932422400 |
Diagonal | 28479885.267409 |
Cube
Length = nSurface area | 2433311594534400 |
---|---|
Volume | 8.1671345917407E+21 |
Space diagonal | 34880593.41908 |
Equilateral Triangle
Length = nPerimeter | 60414960 |
---|---|
Area | 1.7560913801583E+14 |
Altitude | 17440296.70954 |
Triangular Pyramid
Length = nSurface area | 1.7560913801583E+14 |
---|---|
Volume | 9.6250604211384E+20 |
Height | 9493295.0891364 |