42784830 (number)
42784830 is an even 8-digits composite number following 42784829 and preceding 42784831. In scientific notation, it is written as 4.2784830 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 9915840 positive integers (up to 42784830) that are relatively prime to 42784830.
Interesting facts
- 42784830 has 64 divisors, whose sum is 110453760
- The reverse of 42784830 is 03848724
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | forty-two million seven hundred eighty-four thousand eight hundred thirty |
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Notation
Scientific notation | 4.2784830 × 10^7 |
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Engineering notation | 4.2784830 × 10^6 |
Prime Factorization of 42784830
Prime Factorization 2 × 5 × 33 × 3 × 23 × 1879
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 42784830 | Product of the distinct prime numbers |
The prime factorization of 42784830 is 2 × 5 × 33 × 3 × 23 × 1879. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42784830)
Multiplication
n×yn×2 | 85569660 |
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n×3 | 128354490 |
n×4 | 171139320 |
n×5 | 213924150 |
Division
n÷yn÷2 | 21392415 |
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n÷3 | 14261610 |
n÷3 | 10696207.5 |
n÷5 | 8556966 |
Exponentiation
nyn2 | 1830541678128900 |
---|---|
n3 | 7.831941450666E+22 |
n4 | 3.350882835367E+30 |
n5 | 1.4336695246109E+38 |
Nth Root
y√n2√n | 6541.0113896858 |
---|---|
3√n | 349.7544672494 |
4√n | 80.876519396459 |
5√n | 33.593709483685 |
Divisors of 42784830
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42784829 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42784830 can be divided by 64 positive divisors. The sum of these divisors (counting 42784830) is 1, the average is 0.015625.
Base conversion 42784830
Base | System | Value |
---|---|---|
2 | Binary | 10100011001101100000111110 |
3 | Ternary | 2222111200202100 |
4 | Quaternary | 2203031200332 |
5 | Quinary | 41423103310 |
6 | Senary | 4125005530 |
8 | Octal | 243154076 |
10 | Decimal | 42784830 |
12 | Duodecimal | 123b38a6 |
16 | Hexadecimal | 28cd83e |
20 | Vigesimal | d7821a |
36 | Base36 | ph0zi |
Cryptographic Hash Functions
md5 | d776c19fb9456b3f1e7f00453873eb3a |
---|---|
sha1 | a47d0bec66f6ce66a0e03107fe561a3e3637113b |
sha256 | d6161ea6d7a2b8388a7707f4c028ea26b95ff23fa1d73dd9f6770e3da6aa1286 |
sha512 | b749bfb966ea3fe4b15e0618a09c1f0c9f53293e798c048c039bdf8c9d67246d5023b0014775965f51758eb487cbe356345e5de69a822c3b15d4e91b1e3d6c1f |
ripemd-160 | d7e82eb94eb3eeae90baafdc1e80f3ff8b9dde35 |
42784830 as geometric shapes
Circle
Radius = nDiameter | 85569660 |
---|---|
Circumference | 268825015.22618 |
Area | 5.7508162880997E+15 |
Sphere
Radius = nVolume | 3.280635963301E+23 |
---|---|
Surface area | 2.3003265152399E+16 |
Circumference | 268825015.22618 |
Square
Length = nPerimeter | 171139320 |
---|---|
Area | 1830541678128900 |
Diagonal | 60506886.849827 |
Cube
Length = nSurface area | 10983250068773400 |
---|---|
Volume | 7.831941450666E+22 |
Space diagonal | 74105499.353197 |
Equilateral Triangle
Length = nPerimeter | 128354490 |
---|---|
Area | 7.9264779797291E+14 |
Altitude | 37052749.676599 |
Triangular Pyramid
Length = nSurface area | 7.9264779797291E+14 |
---|---|
Volume | 9.2300315160365E+21 |
Height | 20168962.283276 |