20461488 (number)
20461488 is an even 8-digits composite number following 20461487 and preceding 20461489. In scientific notation, it is written as 2.0461488 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 6600000 positive integers (up to 20461488) that are relatively prime to 20461488.
Interesting facts
- 20461488 has 40 divisors, whose sum is 54567936
- The reverse of 20461488 is 88416402
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
| Name | twenty million four hundred sixty-one thousand four hundred eighty-eight |
|---|
Notation
| Scientific notation | 2.0461488 × 10^7 |
|---|---|
| Engineering notation | 2.0461488 × 10^6 |
Prime Factorization of 20461488
Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 13751
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2557686 | Product of the distinct prime numbers |
The prime factorization of 20461488 is 2 × 2 × 2 × 2 × 3 × 31 × 13751. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20461488)
Multiplication
n×y| n×2 | 40922976 |
|---|---|
| n×3 | 61384464 |
| n×4 | 81845952 |
| n×5 | 102307440 |
Division
n÷y| n÷2 | 10230744 |
|---|---|
| n÷3 | 6820496 |
| n÷3 | 5115372 |
| n÷5 | 4092297.6 |
Exponentiation
ny| n2 | 418672491174144 |
|---|---|
| n3 | 8.5666621540899E+21 |
| n4 | 1.7528665486596E+29 |
| n5 | 3.5866257851001E+36 |
Nth Root
y√n| 2√n | 4523.437630829 |
|---|---|
| 3√n | 273.5136915275 |
| 4√n | 67.256506234185 |
| 5√n | 28.985943588165 |
Divisors of 20461488
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 | -20461487 | 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 20461488 can be divided by 40 positive divisors. The sum of these divisors (counting 20461488) is 1, the average is 0.025.
Base conversion 20461488
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001110000011011110110000 |
| 3 | Ternary | 1102111112212220 |
| 4 | Quaternary | 1032003132300 |
| 5 | Quinary | 20214231423 |
| 6 | Senary | 2010321040 |
| 8 | Octal | 116033660 |
| 10 | Decimal | 20461488 |
| 12 | Duodecimal | 6a29180 |
| 16 | Hexadecimal | 13837b0 |
| 20 | Vigesimal | 67hde8 |
| 36 | Base36 | c6k6o |
Cryptographic Hash Functions
| md5 | 00a3245d880c818923b3af475c034b6e |
|---|---|
| sha1 | 660de2c075546ec7e033a9d0e70572fe8459a249 |
| sha256 | f3b8d614e307d2750cbc420c9f1780a1fd905c5d871b958b269aac1926a9ef08 |
| sha512 | 9f9a5055a7bc178f488b75dbd6af46dcab071f92ba8fdf195d3ddb78cb8a3c95b6482b5d0c497b22a0459673fd5280b3a9ed0944b4f3b2ff931fce9868c9d39c |
| ripemd-160 | 083cc657aa01938dadce6ec88698605533036519 |
20461488 as geometric shapes
Circle
Radius = n| Diameter | 40922976 |
|---|---|
| Circumference | 128563320.76463 |
| Area | 1.3152984225328E+15 |
Sphere
Radius = n| Volume | 3.5883950518766E+22 |
|---|---|
| Surface area | 5.2611936901313E+15 |
| Circumference | 128563320.76463 |
Square
Length = n| Perimeter | 81845952 |
|---|---|
| Area | 418672491174144 |
| Diagonal | 28936913.835934 |
Cube
Length = n| Surface area | 2512034947044864 |
|---|---|
| Volume | 8.5666621540899E+21 |
| Space diagonal | 35440336.814461 |
Equilateral Triangle
Length = n| Perimeter | 61384464 |
|---|---|
| Area | 1.8129050661126E+14 |
| Altitude | 17720168.40723 |
Triangular Pyramid
Length = n| Surface area | 1.8129050661126E+14 |
|---|---|
| Volume | 1.0095908168818E+21 |
| Height | 9645637.9453114 |