20769984 (number)
20769984 is an even 8-digits composite number following 20769983 and preceding 20769985. In scientific notation, it is written as 2.0769984 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 6838272 positive integers (up to 20769984) that are relatively prime to 20769984.
Interesting facts
- 20769984 has 56 divisors, whose sum is 46360080
- The reverse of 20769984 is 48996702
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twenty million seven hundred sixty-nine thousand nine hundred eighty-four |
---|
Notation
Scientific notation | 2.0769984 × 10^7 |
---|---|
Engineering notation | 2.0769984 × 10^6 |
Prime Factorization of 20769984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 107 × 337
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 649062 | Product of the distinct prime numbers |
The prime factorization of 20769984 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 107 × 337. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20769984)
Multiplication
n×yn×2 | 41539968 |
---|---|
n×3 | 62309952 |
n×4 | 83079936 |
n×5 | 103849920 |
Division
n÷yn÷2 | 10384992 |
---|---|
n÷3 | 6923328 |
n÷3 | 5192496 |
n÷5 | 4153996.8 |
Exponentiation
nyn2 | 431392235360256 |
---|---|
n3 | 8.9600098261568E+21 |
n4 | 1.8609926072912E+29 |
n5 | 3.8652786677556E+36 |
Nth Root
y√n2√n | 4557.4097906596 |
---|---|
3√n | 274.88142105287 |
4√n | 67.508590495281 |
5√n | 29.072824884589 |
Divisors of 20769984
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20769983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20769984 can be divided by 56 positive divisors. The sum of these divisors (counting 20769984) is 1, the average is 0.017857142857143.
Base conversion 20769984
Base | System | Value |
---|---|---|
2 | Binary | 1001111001110110011000000 |
3 | Ternary | 1110002020001200 |
4 | Quaternary | 1033032303000 |
5 | Quinary | 20304114414 |
6 | Senary | 2021101200 |
8 | Octal | 117166300 |
10 | Decimal | 20769984 |
12 | Duodecimal | 6b57800 |
16 | Hexadecimal | 13cecc0 |
20 | Vigesimal | 69g4j4 |
36 | Base36 | cd680 |
Cryptographic Hash Functions
md5 | 6ff9d9f38cc4fe018b01f527e3e332fa |
---|---|
sha1 | f3d28c041636b070de328b1820389a0e741a91bf |
sha256 | d09f21abf81ac245b57e83c325d51b982e0e45ac4bd5a60e0e0909fd8cffa337 |
sha512 | fbe46979f8019eabe96520f2806c413c030dd21548cfa8d1cccb6ef48602c7c986e64a91b1b3245b048893535223488a69a92ac5dbf7609bbdae83a733f9dfe2 |
ripemd-160 | aa70572239e9cc1ce0daa2e40b7150bad18020f6 |
20769984 as geometric shapes
Circle
Radius = nDiameter | 41539968 |
---|---|
Circumference | 130501658.29916 |
Area | 1.3552586774235E+15 |
Sphere
Radius = nVolume | 3.7531601394595E+22 |
---|---|
Surface area | 5.4210347096938E+15 |
Circumference | 130501658.29916 |
Square
Length = nPerimeter | 83079936 |
---|---|
Area | 431392235360256 |
Diagonal | 29373193.063072 |
Cube
Length = nSurface area | 2588353412161536 |
---|---|
Volume | 8.9600098261568E+21 |
Space diagonal | 35974667.560393 |
Equilateral Triangle
Length = nPerimeter | 62309952 |
---|---|
Area | 1.8679831740867E+14 |
Altitude | 17987333.780196 |
Triangular Pyramid
Length = nSurface area | 1.8679831740867E+14 |
---|---|
Volume | 1.0559472845956E+21 |
Height | 9791064.3543574 |