20081360 (number)
20081360 is an even 8-digits composite number following 20081359 and preceding 20081361. In scientific notation, it is written as 2.0081360 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 7414272 positive integers (up to 20081360) that are relatively prime to 20081360.
Interesting facts
- 20081360 has 40 divisors, whose sum is 50283240
- The reverse of 20081360 is 06318002
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million eighty-one thousand three hundred sixty |
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Notation
Scientific notation | 2.0081360 × 10^7 |
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Engineering notation | 2.0081360 × 10^6 |
Prime Factorization of 20081360
Prime Factorization 2 × 2 × 2 × 2 × 5 × 13 × 19309
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2510170 | Product of the distinct prime numbers |
The prime factorization of 20081360 is 2 × 2 × 2 × 2 × 5 × 13 × 19309. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20081360)
Multiplication
n×yn×2 | 40162720 |
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n×3 | 60244080 |
n×4 | 80325440 |
n×5 | 100406800 |
Division
n÷yn÷2 | 10040680 |
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n÷3 | 6693786.6666667 |
n÷3 | 5020340 |
n÷5 | 4016272 |
Exponentiation
nyn2 | 403261019449600 |
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n3 | 8.0980297055344E+21 |
n4 | 1.6261944980753E+29 |
n5 | 3.265619714587E+36 |
Nth Root
y√n2√n | 4481.2230473388 |
---|---|
3√n | 271.8093387035 |
4√n | 66.941937881561 |
5√n | 28.877435624469 |
Divisors of 20081360
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 | -20081359 | 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 20081360 can be divided by 40 positive divisors. The sum of these divisors (counting 20081360) is 1, the average is 0.025.
Base conversion 20081360
Base | System | Value |
---|---|---|
2 | Binary | 1001100100110101011010000 |
3 | Ternary | 1101210020110002 |
4 | Quaternary | 1030212223100 |
5 | Quinary | 20120100420 |
6 | Senary | 1554225132 |
8 | Octal | 114465320 |
10 | Decimal | 20081360 |
12 | Duodecimal | 68851a8 |
16 | Hexadecimal | 1326ad0 |
20 | Vigesimal | 65a380 |
36 | Base36 | byevk |
Cryptographic Hash Functions
md5 | 44fec8e601d00e75d409b319439a0c57 |
---|---|
sha1 | 8c9e4bb98d5dc510b6e5e405953064678536ed75 |
sha256 | 1df20cbee618ac660b591e4491a2b5d01d60047f16359a84722d06655b4e429f |
sha512 | d62ea98e37c717f06521a1ce762fdc578198876715059d371c9eb3431205e1fbec76132aab046044ad2722edd4f1ed61c57243a8fe6af211d9bdbf0bf20cd0db |
ripemd-160 | 1b99560c83e490e3e249edde9193c872c60f07a4 |
20081360 as geometric shapes
Circle
Radius = nDiameter | 40162720 |
---|---|
Circumference | 126174906.10018 |
Area | 1.266881856182E+15 |
Sphere
Radius = nVolume | 3.3920947508612E+22 |
---|---|
Surface area | 5.067527424728E+15 |
Circumference | 126174906.10018 |
Square
Length = nPerimeter | 80325440 |
---|---|
Area | 403261019449600 |
Diagonal | 28399331.662897 |
Cube
Length = nSurface area | 2419566116697600 |
---|---|
Volume | 8.0980297055344E+21 |
Space diagonal | 34781935.805081 |
Equilateral Triangle
Length = nPerimeter | 60244080 |
---|---|
Area | 1.7461714359968E+14 |
Altitude | 17390967.902541 |
Triangular Pyramid
Length = nSurface area | 1.7461714359968E+14 |
---|---|
Volume | 9.5436195317225E+20 |
Height | 9466443.8876322 |