20698920 (number)
20698920 is an even 8-digits composite number following 20698919 and preceding 20698921. In scientific notation, it is written as 2.0698920 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 5016960 positive integers (up to 20698920) that are relatively prime to 20698920.
Interesting facts
- 20698920 has 64 divisors, whose sum is 56462400
- The reverse of 20698920 is 02989602
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million six hundred ninety-eight thousand nine hundred twenty |
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Notation
Scientific notation | 2.0698920 × 10^7 |
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Engineering notation | 2.0698920 × 10^6 |
Prime Factorization of 20698920
Prime Factorization 2 × 2 × 2 × 9 × 5 × 11 × 5227
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5174730 | Product of the distinct prime numbers |
The prime factorization of 20698920 is 2 × 2 × 2 × 9 × 5 × 11 × 5227. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20698920)
Multiplication
n×yn×2 | 41397840 |
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n×3 | 62096760 |
n×4 | 82795680 |
n×5 | 103494600 |
Division
n÷yn÷2 | 10349460 |
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n÷3 | 6899640 |
n÷3 | 5174730 |
n÷5 | 4139784 |
Exponentiation
nyn2 | 428445289166400 |
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n3 | 8.8683547648322E+21 |
n4 | 1.8356536580888E+29 |
n5 | 3.7996048216487E+36 |
Nth Root
y√n2√n | 4549.6065763976 |
---|---|
3√n | 274.56756277357 |
4√n | 67.450771503353 |
5√n | 29.052903207263 |
Divisors of 20698920
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20698919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20698920 can be divided by 64 positive divisors. The sum of these divisors (counting 20698920) is 1, the average is 0.015625.
Base conversion 20698920
Base | System | Value |
---|---|---|
2 | Binary | 1001110111101011100101000 |
3 | Ternary | 1102221121120200 |
4 | Quaternary | 1032331130220 |
5 | Quinary | 20244331140 |
6 | Senary | 2015352200 |
8 | Octal | 116753450 |
10 | Decimal | 20698920 |
12 | Duodecimal | 6b22660 |
16 | Hexadecimal | 13bd728 |
20 | Vigesimal | 697760 |
36 | Base36 | cbne0 |
Cryptographic Hash Functions
md5 | 6601d386e4dae6e21b8f1f86691cf8a5 |
---|---|
sha1 | 589a448294ffb91c83b30ce663f170a7a1a76525 |
sha256 | 9ceec51743746c5ce87d619a8e1bcb46f88eedc953f72a9684fc06f37b378619 |
sha512 | add0b5d2286f306ec7e85912ced74655eefb19fd5d4e37ea25269a86f3781c944e37a9687e27255177b13ff29d1f13165b260f8bd87c5ae47541f238679032db |
ripemd-160 | 768290c27a081b232f54971b9d68cce9a7f6b96a |
20698920 as geometric shapes
Circle
Radius = nDiameter | 41397840 |
---|---|
Circumference | 130055150.01849 |
Area | 1.3460005729103E+15 |
Sphere
Radius = nVolume | 3.71476775715E+22 |
---|---|
Surface area | 5.3840022916413E+15 |
Circumference | 130055150.01849 |
Square
Length = nPerimeter | 82795680 |
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Area | 428445289166400 |
Diagonal | 29272693.390476 |
Cube
Length = nSurface area | 2570671734998400 |
---|---|
Volume | 8.8683547648322E+21 |
Space diagonal | 35851581.101804 |
Equilateral Triangle
Length = nPerimeter | 62096760 |
---|---|
Area | 1.8552225227494E+14 |
Altitude | 17925790.550902 |
Triangular Pyramid
Length = nSurface area | 1.8552225227494E+14 |
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Volume | 1.0451456320301E+21 |
Height | 9757564.4634919 |