40821808 (number)
40821808 is an even 8-digits composite number following 40821807 and preceding 40821809. In scientific notation, it is written as 4.0821808 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 19920384 positive integers (up to 40821808) that are relatively prime to 40821808.
Interesting facts
- 40821808 has 40 divisors, whose sum is 81021600
- The reverse of 40821808 is 80812804
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | forty million eight hundred twenty-one thousand eight hundred eight |
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Notation
Scientific notation | 4.0821808 × 10^7 |
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Engineering notation | 4.0821808 × 10^6 |
Prime Factorization of 40821808
Prime Factorization 2 × 2 × 2 × 2 × 109 × 89 × 263
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5102726 | Product of the distinct prime numbers |
The prime factorization of 40821808 is 2 × 2 × 2 × 2 × 109 × 89 × 263. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 40821808)
Multiplication
n×yn×2 | 81643616 |
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n×3 | 122465424 |
n×4 | 163287232 |
n×5 | 204109040 |
Division
n÷yn÷2 | 20410904 |
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n÷3 | 13607269.333333 |
n÷3 | 10205452 |
n÷5 | 8164361.6 |
Exponentiation
nyn2 | 1666420008388864 |
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n3 | 6.8026277629809E+22 |
n4 | 2.7769556443587E+30 |
n5 | 1.1336035013853E+38 |
Nth Root
y√n2√n | 6389.1946284332 |
---|---|
3√n | 344.32145002395 |
4√n | 79.932437898723 |
5√n | 33.279626777634 |
Divisors of 40821808
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 | -40821807 | 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 40821808 can be divided by 40 positive divisors. The sum of these divisors (counting 40821808) is 1, the average is 0.025.
Base conversion 40821808
Base | System | Value |
---|---|---|
2 | Binary | 10011011101110010000110000 |
3 | Ternary | 2211210221222211 |
4 | Quaternary | 2123232100300 |
5 | Quinary | 40422244213 |
6 | Senary | 4014541504 |
8 | Octal | 233562060 |
10 | Decimal | 40821808 |
12 | Duodecimal | 11807894 |
16 | Hexadecimal | 26ee430 |
20 | Vigesimal | cf2ea8 |
36 | Base36 | oayb4 |
Cryptographic Hash Functions
md5 | bd45c1f3d4d758f5827f3ef788a79d34 |
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sha1 | 246b927ace8362d1de87f03e2c0d33b964e3ab15 |
sha256 | c4d8e3151cbeb21fa4dad1303f8e5f1bd816f60d31fc6b1e3c482ed65bcd30c8 |
sha512 | 8b981c2ed02eaecb4bda07a6aae5da916310f2416c5d3951005f892959690606614f7f9327c6c9e3761fc1d943087af4d865d90ceee118ef6b1bfad128d76768 |
ripemd-160 | 6b93ea28e4c005b6bc9168213dcef9135e8c0e3c |
40821808 as geometric shapes
Circle
Radius = nDiameter | 81643616 |
---|---|
Circumference | 256490984.23811 |
Area | 5.2352128561495E+15 |
Sphere
Radius = nVolume | 2.8494780540382E+23 |
---|---|
Surface area | 2.0940851424598E+16 |
Circumference | 256490984.23811 |
Square
Length = nPerimeter | 163287232 |
---|---|
Area | 1666420008388864 |
Diagonal | 57730754.514191 |
Cube
Length = nSurface area | 9998520050333184 |
---|---|
Volume | 6.8026277629809E+22 |
Space diagonal | 70705445.512822 |
Equilateral Triangle
Length = nPerimeter | 122465424 |
---|---|
Area | 7.2158103031972E+14 |
Altitude | 35352722.756411 |
Triangular Pyramid
Length = nSurface area | 7.2158103031972E+14 |
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Volume | 8.0169737018194E+21 |
Height | 19243584.838064 |