20081040 (number)
20081040 is an even 8-digits composite number following 20081039 and preceding 20081041. In scientific notation, it is written as 2.0081040 × 10^7. The sum of its digits is 15. It has a total of 7 prime factors and 40 positive divisors. There are 4589568 positive integers (up to 20081040) that are relatively prime to 20081040.
Interesting facts
- 20081040 has 40 divisors, whose sum is 47433472
- The reverse of 20081040 is 04018002
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty million eighty-one thousand forty |
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Notation
Scientific notation | 2.0081040 × 10^7 |
---|---|
Engineering notation | 2.0081040 × 10^6 |
Prime Factorization of 20081040
Prime Factorization 2 × 2 × 2 × 2 × 15 × 7 × 11953
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2510130 | Product of the distinct prime numbers |
The prime factorization of 20081040 is 2 × 2 × 2 × 2 × 15 × 7 × 11953. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20081040)
Multiplication
n×yn×2 | 40162080 |
---|---|
n×3 | 60243120 |
n×4 | 80324160 |
n×5 | 100405200 |
Division
n÷yn÷2 | 10040520 |
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n÷3 | 6693680 |
n÷3 | 5020260 |
n÷5 | 4016208 |
Exponentiation
nyn2 | 403248167481600 |
---|---|
n3 | 8.0976425811247E+21 |
n4 | 1.6260908457727E+29 |
n5 | 3.2653595317595E+36 |
Nth Root
y√n2√n | 4481.1873426582 |
---|---|
3√n | 271.80789491931 |
4√n | 66.941671197082 |
5√n | 28.87734359048 |
Divisors of 20081040
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 | -20081039 | 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 20081040 can be divided by 40 positive divisors. The sum of these divisors (counting 20081040) is 1, the average is 0.025.
Base conversion 20081040
Base | System | Value |
---|---|---|
2 | Binary | 1001100100110100110010000 |
3 | Ternary | 1101210020000020 |
4 | Quaternary | 1030212212100 |
5 | Quinary | 20120043130 |
6 | Senary | 1554223440 |
8 | Octal | 114464620 |
10 | Decimal | 20081040 |
12 | Duodecimal | 6884b80 |
16 | Hexadecimal | 1326990 |
20 | Vigesimal | 65a2c0 |
36 | Base36 | byemo |
Cryptographic Hash Functions
md5 | bbe47256d4e6a7c8fc29ec92eb349438 |
---|---|
sha1 | 00ae8822516f60551ab60b205f84b15ad18a09d2 |
sha256 | a779708e1e653106a4d04b7e39ffad1cafcd5e0c9f21f8305d022e4eefc0a1f8 |
sha512 | 39bcfc638e461afd335b56c22287a5137480902a93c41877447307758b3c2184e5c2b70c893f4b94e03097edb011cb40413432ba99470bddf54174192f6ea658 |
ripemd-160 | ec48b2f2baf3c93078e23120d7323858f059d916 |
20081040 as geometric shapes
Circle
Radius = nDiameter | 40162080 |
---|---|
Circumference | 126172895.48089 |
Area | 1.2668414805337E+15 |
Sphere
Radius = nVolume | 3.3919325925676E+22 |
---|---|
Surface area | 5.067365922135E+15 |
Circumference | 126172895.48089 |
Square
Length = nPerimeter | 80324160 |
---|---|
Area | 403248167481600 |
Diagonal | 28398879.114557 |
Cube
Length = nSurface area | 2419489004889600 |
---|---|
Volume | 8.0976425811247E+21 |
Space diagonal | 34781381.548823 |
Equilateral Triangle
Length = nPerimeter | 60243120 |
---|---|
Area | 1.7461157853429E+14 |
Altitude | 17390690.774411 |
Triangular Pyramid
Length = nSurface area | 1.7461157853429E+14 |
---|---|
Volume | 9.5431633012304E+20 |
Height | 9466293.0381855 |