20143890 (number)
20143890 is an even 8-digits composite number following 20143889 and preceding 20143891. In scientific notation, it is written as 2.0143890 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 4955904 positive integers (up to 20143890) that are relatively prime to 20143890.
Interesting facts
- 20143890 has 48 divisors, whose sum is 47773440
- The reverse of 20143890 is 09834102
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | twenty million one hundred forty-three thousand eight hundred ninety |
|---|
Notation
| Scientific notation | 2.0143890 × 10^7 |
|---|---|
| Engineering notation | 2.0143890 × 10^6 |
Prime Factorization of 20143890
Prime Factorization 2 × 15 × 3 × 39 × 3 × 1913
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 6714630 | Product of the distinct prime numbers |
The prime factorization of 20143890 is 2 × 15 × 3 × 39 × 3 × 1913. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20143890)
Multiplication
n×y| n×2 | 40287780 |
|---|---|
| n×3 | 60431670 |
| n×4 | 80575560 |
| n×5 | 100719450 |
Division
n÷y| n÷2 | 10071945 |
|---|---|
| n÷3 | 6714630 |
| n÷3 | 5035972.5 |
| n÷5 | 4028778 |
Exponentiation
ny| n2 | 405776304332100 |
|---|---|
| n3 | 8.1739132390723E+21 |
| n4 | 1.6465440915742E+29 |
| n5 | 3.316780306082E+36 |
Nth Root
y√n| 2√n | 4488.1945145013 |
|---|---|
| 3√n | 272.0911693374 |
| 4√n | 66.993988644515 |
| 5√n | 28.895397168663 |
Divisors of 20143890
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 | -20143889 | 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 20143890 can be divided by 48 positive divisors. The sum of these divisors (counting 20143890) is 1, the average is 0.020833333333333.
Base conversion 20143890
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100110101111100010010 |
| 3 | Ternary | 1101220102020000 |
| 4 | Quaternary | 1030311330102 |
| 5 | Quinary | 20124101030 |
| 6 | Senary | 1555430430 |
| 8 | Octal | 114657422 |
| 10 | Decimal | 20143890 |
| 12 | Duodecimal | 68b5416 |
| 16 | Hexadecimal | 1335f12 |
| 20 | Vigesimal | 65hjea |
| 36 | Base36 | bzr4i |
Cryptographic Hash Functions
| md5 | bad6a0e8cb114760a7c55f0038dc1545 |
|---|---|
| sha1 | 9210addf0c3e8df04b9faf8969df0d3443f48b78 |
| sha256 | 11e3f0ff21163879e6943a82e03ba09ab7c184817a370c09699ae7580daef54a |
| sha512 | fcfc8d185a6ccfb54f981ee36bd6325d022edabaa7d6c525bdd1f53da11561768375292ef614e838145c4a77e5d6375716c106f127fc9eb19b5f321cef4d3619 |
| ripemd-160 | 2145991c7623c4ca6b49ddacd6c1041f731a7b13 |
20143890 as geometric shapes
Circle
Radius = n| Diameter | 40287780 |
|---|---|
| Circumference | 126567793.67744 |
| Area | 1.2747838566905E+15 |
Sphere
Radius = n| Volume | 3.42388077106E+22 |
|---|---|
| Surface area | 5.0991354267622E+15 |
| Circumference | 126567793.67744 |
Square
Length = n| Perimeter | 80575560 |
|---|---|
| Area | 405776304332100 |
| Diagonal | 28487762.436952 |
Cube
Length = n| Surface area | 2434657825992600 |
|---|---|
| Volume | 8.1739132390723E+21 |
| Space diagonal | 34890240.942079 |
Equilateral Triangle
Length = n| Perimeter | 60431670 |
|---|---|
| Area | 1.7570629390268E+14 |
| Altitude | 17445120.471039 |
Triangular Pyramid
Length = n| Surface area | 1.7570629390268E+14 |
|---|---|
| Volume | 9.6330491336309E+20 |
| Height | 9495920.8123173 |