20784432 (number)
20784432 is an even 8-digits composite number following 20784431 and preceding 20784433. In scientific notation, it is written as 2.0784432 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6906880 positive integers (up to 20784432) that are relatively prime to 20784432.
Interesting facts
- 20784432 has 40 divisors, whose sum is 53858160
- The reverse of 20784432 is 23448702
- Previous prime number is 761
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million seven hundred eighty-four thousand four hundred thirty-two |
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Notation
Scientific notation | 2.0784432 × 10^7 |
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Engineering notation | 2.0784432 × 10^6 |
Prime Factorization of 20784432
Prime Factorization 2 × 2 × 2 × 2 × 3 × 761 × 569
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2598054 | Product of the distinct prime numbers |
The prime factorization of 20784432 is 2 × 2 × 2 × 2 × 3 × 761 × 569. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20784432)
Multiplication
n×yn×2 | 41568864 |
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n×3 | 62353296 |
n×4 | 83137728 |
n×5 | 103922160 |
Division
n÷yn÷2 | 10392216 |
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n÷3 | 6928144 |
n÷3 | 5196108 |
n÷5 | 4156886.4 |
Exponentiation
nyn2 | 431992613562624 |
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n3 | 8.9787211010946E+21 |
n4 | 1.8661761817267E+29 |
n5 | 3.8787411949118E+36 |
Nth Root
y√n2√n | 4558.9946260113 |
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3√n | 274.94514387914 |
4√n | 67.520327502252 |
5√n | 29.076868482758 |
Divisors of 20784432
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 | -20784431 | 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 20784432 can be divided by 40 positive divisors. The sum of these divisors (counting 20784432) is 1, the average is 0.025.
Base conversion 20784432
Base | System | Value |
---|---|---|
2 | Binary | 1001111010010010100110000 |
3 | Ternary | 1110002221212210 |
4 | Quaternary | 1033102110300 |
5 | Quinary | 20310100212 |
6 | Senary | 2021252120 |
8 | Octal | 117222460 |
10 | Decimal | 20784432 |
12 | Duodecimal | 6b64040 |
16 | Hexadecimal | 13d2530 |
20 | Vigesimal | 69i11c |
36 | Base36 | cdhdc |
Cryptographic Hash Functions
md5 | 743ea8c6406f66ef521586fd923fc0ff |
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sha1 | e0f11f9e095831e1b6a7f05e8d8c1f25280abf36 |
sha256 | 92d83cf904f267d792376d0d1b4a6d5765e717e597c252ce300d7c81a1e4580d |
sha512 | d531ed20a1555533f04b6dbcd50a0a9880051a6774a423cb48b00c1a1937e1aa44ad8bac8a9462c940e9cc7939538dd42c0589eb620c0923fcb9b1696471b7d3 |
ripemd-160 | fbdb23a8f9d9f893915b31c04bcb9c40c3614d6b |
20784432 as geometric shapes
Circle
Radius = nDiameter | 41568864 |
---|---|
Circumference | 130592437.76047 |
Area | 1.3571448211734E+15 |
Sphere
Radius = nVolume | 3.7609978999774E+22 |
---|---|
Surface area | 5.4285792846936E+15 |
Circumference | 130592437.76047 |
Square
Length = nPerimeter | 83137728 |
---|---|
Area | 431992613562624 |
Diagonal | 29393625.620621 |
Cube
Length = nSurface area | 2591955681375744 |
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Volume | 8.9787211010946E+21 |
Space diagonal | 35999692.23046 |
Equilateral Triangle
Length = nPerimeter | 62353296 |
---|---|
Area | 1.8705828879623E+14 |
Altitude | 17999846.11523 |
Triangular Pyramid
Length = nSurface area | 1.8705828879623E+14 |
---|---|
Volume | 1.0581524294945E+21 |
Height | 9797875.2068738 |