20189744 (number)
20189744 is an even 8-digits composite number following 20189743 and preceding 20189745. In scientific notation, it is written as 2.0189744 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 9427968 positive integers (up to 20189744) that are relatively prime to 20189744.
Interesting facts
- 20189744 has 40 divisors, whose sum is 41738400
- The reverse of 20189744 is 44798102
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
| Name | twenty million one hundred eighty-nine thousand seven hundred forty-four |
|---|
Notation
| Scientific notation | 2.0189744 × 10^7 |
|---|---|
| Engineering notation | 2.0189744 × 10^6 |
Prime Factorization of 20189744
Prime Factorization 2 × 2 × 2 × 2 × 17 × 199 × 373
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2523718 | Product of the distinct prime numbers |
The prime factorization of 20189744 is 2 × 2 × 2 × 2 × 17 × 199 × 373. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20189744)
Multiplication
n×y| n×2 | 40379488 |
|---|---|
| n×3 | 60569232 |
| n×4 | 80758976 |
| n×5 | 100948720 |
Division
n÷y| n÷2 | 10094872 |
|---|---|
| n÷3 | 6729914.6666667 |
| n÷3 | 5047436 |
| n÷5 | 4037948.8 |
Exponentiation
ny| n2 | 407625762785536 |
|---|---|
| n3 | 8.2298597984447E+21 |
| n4 | 1.6615876248649E+29 |
| n5 | 3.354702877959E+36 |
Nth Root
y√n| 2√n | 4493.2999009637 |
|---|---|
| 3√n | 272.29746867694 |
| 4√n | 67.032081132572 |
| 5√n | 28.908540258339 |
Divisors of 20189744
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 | -20189743 | 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 20189744 can be divided by 40 positive divisors. The sum of these divisors (counting 20189744) is 1, the average is 0.025.
Base conversion 20189744
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101000001001000110000 |
| 3 | Ternary | 1101222202010022 |
| 4 | Quaternary | 1031001020300 |
| 5 | Quinary | 20132032434 |
| 6 | Senary | 2000423012 |
| 8 | Octal | 115011060 |
| 10 | Decimal | 20189744 |
| 12 | Duodecimal | 6917a68 |
| 16 | Hexadecimal | 1341230 |
| 20 | Vigesimal | 663e74 |
| 36 | Base36 | c0qi8 |
Cryptographic Hash Functions
| md5 | 1f7ac31dd1c25ca5c3c9adb3d35086b5 |
|---|---|
| sha1 | 3a1c0b6d96cb8b586db79e31b70172fe6e1d448d |
| sha256 | f3d5ead39004868cf3d4275f4f56f1a20fdf31fe0e30616622a6c3571c2b5c91 |
| sha512 | 7a33577c12dfad41726ada4096cfddb1af16527eaeb3167787800a75a7d377d282642f2e373a7be378e16383ecd43780efce77fe553fd6b0f093e63a45768fe2 |
| ripemd-160 | b198c524d18bc61d51ab266de6e93094bf07722d |
20189744 as geometric shapes
Circle
Radius = n| Diameter | 40379488 |
|---|---|
| Circumference | 126855902.85652 |
| Area | 1.280594101781E+15 |
Sphere
Radius = n| Volume | 3.447315611049E+22 |
|---|---|
| Surface area | 5.1223764071239E+15 |
| Circumference | 126855902.85652 |
Square
Length = n| Perimeter | 80758976 |
|---|---|
| Area | 407625762785536 |
| Diagonal | 28552609.785641 |
Cube
Length = n| Surface area | 2445754576713216 |
|---|---|
| Volume | 8.2298597984447E+21 |
| Space diagonal | 34969662.399809 |
Equilateral Triangle
Length = n| Perimeter | 60569232 |
|---|---|
| Area | 1.7650713290464E+14 |
| Altitude | 17484831.199904 |
Triangular Pyramid
Length = n| Surface area | 1.7650713290464E+14 |
|---|---|
| Volume | 9.698982786158E+20 |
| Height | 9517536.5952136 |