20138892 (number)
20138892 is an even 8-digits composite number following 20138891 and preceding 20138893. In scientific notation, it is written as 2.0138892 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6360640 positive integers (up to 20138892) that are relatively prime to 20138892.
Interesting facts
- 20138892 has 48 divisors, whose sum is 49496832
- The reverse of 20138892 is 29883102
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million one hundred thirty-eight thousand eight hundred ninety-two |
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Notation
Scientific notation | 2.0138892 × 10^7 |
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Engineering notation | 2.0138892 × 10^6 |
Prime Factorization of 20138892
Prime Factorization 2 × 2 × 3 × 23 × 131 × 557
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10069446 | Product of the distinct prime numbers |
The prime factorization of 20138892 is 2 × 2 × 3 × 23 × 131 × 557. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20138892)
Multiplication
n×yn×2 | 40277784 |
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n×3 | 60416676 |
n×4 | 80555568 |
n×5 | 100694460 |
Division
n÷yn÷2 | 10069446 |
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n÷3 | 6712964 |
n÷3 | 5034723 |
n÷5 | 4027778.4 |
Exponentiation
nyn2 | 405574970987664 |
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n3 | 8.1678305386237E+21 |
n4 | 1.6449105709164E+29 |
n5 | 3.3126676337345E+36 |
Nth Root
y√n2√n | 4487.63768591 |
---|---|
3√n | 272.06866418155 |
4√n | 66.989832705494 |
5√n | 28.893963150405 |
Divisors of 20138892
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 | -20138891 | 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 20138892 can be divided by 48 positive divisors. The sum of these divisors (counting 20138892) is 1, the average is 0.020833333333333.
Base conversion 20138892
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100101110001100 |
3 | Ternary | 1101220011100220 |
4 | Quaternary | 1030310232030 |
5 | Quinary | 20123421032 |
6 | Senary | 1555351340 |
8 | Octal | 114645614 |
10 | Decimal | 20138892 |
12 | Duodecimal | 68b2550 |
16 | Hexadecimal | 1334b8c |
20 | Vigesimal | 65h74c |
36 | Base36 | bzn9o |
Cryptographic Hash Functions
md5 | 5cedea2229bcd092871b1ad3f208f226 |
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sha1 | c0eb35abee4a09b09b9347d88035349544b99e66 |
sha256 | fdcd30b6991ec139c711cae3c8e3de96963530d87b8d3e155fdbc3f8040ee3ab |
sha512 | 2ba3dde141d4b2cf31f4c000728298aa917f07753ca07b9c1b4180ba7aa12523575fb9d107cc480fd69e9a61329246b978839c5b655521cfd01bd79fa4e1218d |
ripemd-160 | c16c97a34e9baa39fb999b897ace8fa4b7539af1 |
20138892 as geometric shapes
Circle
Radius = nDiameter | 40277784 |
---|---|
Circumference | 126536390.31728 |
Area | 1.2741513493347E+15 |
Sphere
Radius = nVolume | 3.4213328554542E+22 |
---|---|
Surface area | 5.096605397339E+15 |
Circumference | 126536390.31728 |
Square
Length = nPerimeter | 80555568 |
---|---|
Area | 405574970987664 |
Diagonal | 28480694.197567 |
Cube
Length = nSurface area | 2433449825925984 |
---|---|
Volume | 8.1678305386237E+21 |
Space diagonal | 34881584.152142 |
Equilateral Triangle
Length = nPerimeter | 60416676 |
---|---|
Area | 1.7561911400723E+14 |
Altitude | 17440792.076071 |
Triangular Pyramid
Length = nSurface area | 1.7561911400723E+14 |
---|---|
Volume | 9.6258806024056E+20 |
Height | 9493564.7325223 |