20249744 (number)
20249744 is an even 8-digits composite number following 20249743 and preceding 20249745. In scientific notation, it is written as 2.0249744 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 9421056 positive integers (up to 20249744) that are relatively prime to 20249744.
Interesting facts
- 20249744 has 40 divisors, whose sum is 42036000
- The reverse of 20249744 is 44794202
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
| Name | twenty million two hundred forty-nine thousand seven hundred forty-four |
|---|
Notation
| Scientific notation | 2.0249744 × 10^7 |
|---|---|
| Engineering notation | 2.0249744 × 10^6 |
Prime Factorization of 20249744
Prime Factorization 2 × 2 × 2 × 2 × 59 × 19 × 1129
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2531218 | Product of the distinct prime numbers |
The prime factorization of 20249744 is 2 × 2 × 2 × 2 × 59 × 19 × 1129. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20249744)
Multiplication
n×y| n×2 | 40499488 |
|---|---|
| n×3 | 60749232 |
| n×4 | 80998976 |
| n×5 | 101248720 |
Division
n÷y| n÷2 | 10124872 |
|---|---|
| n÷3 | 6749914.6666667 |
| n÷3 | 5062436 |
| n÷5 | 4049948.8 |
Exponentiation
ny| n2 | 410052132065536 |
|---|---|
| n3 | 8.3034507009813E+21 |
| n4 | 1.6814275101149E+29 |
| n5 | 3.4048476634384E+36 |
Nth Root
y√n| 2√n | 4499.9715554657 |
|---|---|
| 3√n | 272.5669403203 |
| 4√n | 67.081827311617 |
| 5√n | 28.925701983922 |
Divisors of 20249744
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 | -20249743 | 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 20249744 can be divided by 40 positive divisors. The sum of these divisors (counting 20249744) is 1, the average is 0.025.
Base conversion 20249744
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101001111110010010000 |
| 3 | Ternary | 1102002210102112 |
| 4 | Quaternary | 1031033302100 |
| 5 | Quinary | 20140442434 |
| 6 | Senary | 2002004452 |
| 8 | Octal | 115176220 |
| 10 | Decimal | 20249744 |
| 12 | Duodecimal | 6946728 |
| 16 | Hexadecimal | 134fc90 |
| 20 | Vigesimal | 66b474 |
| 36 | Base36 | c20sw |
Cryptographic Hash Functions
| md5 | 72450364511898b3caa29f2baab7e6d0 |
|---|---|
| sha1 | 306679dc764d1ab6f9ce2bebe06b220a0946e516 |
| sha256 | 2d1401089a67768e7798b6a59df0b673422c44b4d7589c063aec9d01342b1d4c |
| sha512 | 7d988c6c8c85de1bc640f25f2aaea016950fec201d0e70089ff2b746f33c018b1673f6738c23d572a8eb35293ace94175ce5c4f04b1c65d6d70e504aa91ba14d |
| ripemd-160 | 4163cf19f35c92376a8d4ad24d18f83773fd0e78 |
20249744 as geometric shapes
Circle
Radius = n| Diameter | 40499488 |
|---|---|
| Circumference | 127232893.97495 |
| Area | 1.2882167656859E+15 |
Sphere
Radius = n| Volume | 3.4781412962197E+22 |
|---|---|
| Surface area | 5.1528670627437E+15 |
| Circumference | 127232893.97495 |
Square
Length = n| Perimeter | 80998976 |
|---|---|
| Area | 410052132065536 |
| Diagonal | 28637462.599383 |
Cube
Length = n| Surface area | 2460312792393216 |
|---|---|
| Volume | 8.3034507009813E+21 |
| Space diagonal | 35073585.448263 |
Equilateral Triangle
Length = n| Perimeter | 60749232 |
|---|---|
| Area | 1.7755778162236E+14 |
| Altitude | 17536792.724132 |
Triangular Pyramid
Length = n| Surface area | 1.7755778162236E+14 |
|---|---|
| Volume | 9.7857104965201E+20 |
| Height | 9545820.8664611 |