20396784 (number)
20396784 is an even 8-digits composite number following 20396783 and preceding 20396785. In scientific notation, it is written as 2.0396784 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 6704640 positive integers (up to 20396784) that are relatively prime to 20396784.
Interesting facts
- 20396784 has 40 divisors, whose sum is 53422672
- The reverse of 20396784 is 48769302
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
| Name | twenty million three hundred ninety-six thousand seven hundred eighty-four |
|---|
Notation
| Scientific notation | 2.0396784 × 10^7 |
|---|---|
| Engineering notation | 2.0396784 × 10^6 |
Prime Factorization of 20396784
Prime Factorization 2 × 2 × 2 × 2 × 3 × 73 × 5821
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2549598 | Product of the distinct prime numbers |
The prime factorization of 20396784 is 2 × 2 × 2 × 2 × 3 × 73 × 5821. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20396784)
Multiplication
n×y| n×2 | 40793568 |
|---|---|
| n×3 | 61190352 |
| n×4 | 81587136 |
| n×5 | 101983920 |
Division
n÷y| n÷2 | 10198392 |
|---|---|
| n÷3 | 6798928 |
| n÷3 | 5099196 |
| n÷5 | 4079356.8 |
Exponentiation
ny| n2 | 416028797542656 |
|---|---|
| n3 | 8.4856495212573E+21 |
| n4 | 1.7307996038479E+29 |
| n5 | 3.5302745666971E+36 |
Nth Root
y√n| 2√n | 4516.2798850381 |
|---|---|
| 3√n | 273.22508239008 |
| 4√n | 67.203272874453 |
| 5√n | 28.967588292394 |
Divisors of 20396784
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 | -20396783 | 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 20396784 can be divided by 40 positive divisors. The sum of these divisors (counting 20396784) is 1, the average is 0.025.
Base conversion 20396784
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101110011101011110000 |
| 3 | Ternary | 1102101021010110 |
| 4 | Quaternary | 1031303223300 |
| 5 | Quinary | 20210144114 |
| 6 | Senary | 2005101320 |
| 8 | Octal | 115635360 |
| 10 | Decimal | 20396784 |
| 12 | Duodecimal | 69b7840 |
| 16 | Hexadecimal | 1373af0 |
| 20 | Vigesimal | 679bj4 |
| 36 | Base36 | c569c |
Cryptographic Hash Functions
| md5 | 127351dd22371ca922566295c24fc066 |
|---|---|
| sha1 | 2f03e2da6f27a515dc093b86bdf6aa33d8d8a6af |
| sha256 | a49492d08e459b6701b3ea550473fb7cb7093a798ee746122ad8ee57ec1d6f5d |
| sha512 | dd48ffe874b9d926508573300d8b0972af38ce1a4cea2fd94f070f25b2c8d42cd6cc24c9773d7832fcfefd33cb445be678d4e1ae547966bff883db5a16579139 |
| ripemd-160 | 94446d001eee0d66f5cb910804f72adc3577f806 |
20396784 as geometric shapes
Circle
Radius = n| Diameter | 40793568 |
|---|---|
| Circumference | 128156773.54252 |
| Area | 1.3069930140418E+15 |
Sphere
Radius = n| Volume | 3.5544605595893E+22 |
|---|---|
| Surface area | 5.2279720561672E+15 |
| Circumference | 128156773.54252 |
Square
Length = n| Perimeter | 81587136 |
|---|---|
| Area | 416028797542656 |
| Diagonal | 28845408.561595 |
Cube
Length = n| Surface area | 2496172785255936 |
|---|---|
| Volume | 8.4856495212573E+21 |
| Space diagonal | 35328266.199008 |
Equilateral Triangle
Length = n| Perimeter | 61190352 |
|---|---|
| Area | 1.8014575368892E+14 |
| Altitude | 17664133.099504 |
Triangular Pyramid
Length = n| Surface area | 1.8014575368892E+14 |
|---|---|
| Volume | 1.0000433865422E+21 |
| Height | 9615136.1871982 |