42091808 (number)
42091808 is an even 8-digits composite number following 42091807 and preceding 42091809. In scientific notation, it is written as 4.2091808 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 48 positive divisors. There are 19004160 positive integers (up to 42091808) that are relatively prime to 42091808.
Interesting facts
- 42091808 has 48 divisors, whose sum is 91010304
- The reverse of 42091808 is 80819024
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | forty-two million ninety-one thousand eight hundred eight |
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Notation
Scientific notation | 4.2091808 × 10^7 |
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Engineering notation | 4.2091808 × 10^6 |
Prime Factorization of 42091808
Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 197 × 607
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2630738 | Product of the distinct prime numbers |
The prime factorization of 42091808 is 2 × 2 × 2 × 2 × 2 × 11 × 197 × 607. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42091808)
Multiplication
n×yn×2 | 84183616 |
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n×3 | 126275424 |
n×4 | 168367232 |
n×5 | 210459040 |
Division
n÷yn÷2 | 21045904 |
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n÷3 | 14030602.666667 |
n÷3 | 10522952 |
n÷5 | 8418361.6 |
Exponentiation
nyn2 | 1771720300708864 |
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n3 | 7.457491072714E+22 |
n4 | 3.1389928239439E+30 |
n5 | 1.3212588325882E+38 |
Nth Root
y√n2√n | 6487.8199728414 |
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3√n | 347.85575560695 |
4√n | 80.547004741588 |
5√n | 33.484168300426 |
Divisors of 42091808
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42091807 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42091808 can be divided by 48 positive divisors. The sum of these divisors (counting 42091808) is 1, the average is 0.020833333333333.
Base conversion 42091808
Base | System | Value |
---|---|---|
2 | Binary | 10100000100100010100100000 |
3 | Ternary | 2221012111002212 |
4 | Quaternary | 2200210110200 |
5 | Quinary | 41233414213 |
6 | Senary | 4102101252 |
8 | Octal | 240442440 |
10 | Decimal | 42091808 |
12 | Duodecimal | 1211a828 |
16 | Hexadecimal | 2824520 |
20 | Vigesimal | d319a8 |
36 | Base36 | p268w |
Cryptographic Hash Functions
md5 | 56589c3aaefb4d4f5e4dc8629a7c97fb |
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sha1 | 054bd04805efc88924038f506a0c318858694d5c |
sha256 | 5bb09baaabd270bbefa4788cbc39c0f653dffd8f97ea0e5f048f11ff4efb0719 |
sha512 | 581f2ae25b09750b6c55d6ee3590df30dc5040631e860b670195b188d91aef9102486b076c650d2178c05c24ffd8ac113a9ce1df79347af0288a8951101b93b2 |
ripemd-160 | 9befcc2c47571d4ecfe3a2f35c15e9a9fbe4a7a1 |
42091808 as geometric shapes
Circle
Radius = nDiameter | 84183616 |
---|---|
Circumference | 264470629.57822 |
Area | 5.5660234809229E+15 |
Sphere
Radius = nVolume | 3.1237865557666E+23 |
---|---|
Surface area | 2.2264093923691E+16 |
Circumference | 264470629.57822 |
Square
Length = nPerimeter | 168367232 |
---|---|
Area | 1771720300708864 |
Diagonal | 59526805.738404 |
Cube
Length = nSurface area | 10630321804253184 |
---|---|
Volume | 7.457491072714E+22 |
Space diagonal | 72905150.038434 |
Equilateral Triangle
Length = nPerimeter | 126275424 |
---|---|
Area | 7.6717739440724E+14 |
Altitude | 36452575.019217 |
Triangular Pyramid
Length = nSurface area | 7.6717739440724E+14 |
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Volume | 8.7887375135903E+21 |
Height | 19842268.579468 |