20081180 (number)
20081180 is an even 8-digits composite number following 20081179 and preceding 20081181. In scientific notation, it is written as 2.0081180 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 72 positive divisors. There are 6652800 positive integers (up to 20081180) that are relatively prime to 20081180.
Interesting facts
- 20081180 has 72 divisors, whose sum is 50714496
- The reverse of 20081180 is 08118002
- Previous prime number is 31
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 one hundred eighty |
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Notation
Scientific notation | 2.0081180 × 10^7 |
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Engineering notation | 2.0081180 × 10^6 |
Prime Factorization of 20081180
Prime Factorization 2 × 2 × 5 × 7 × 7 × 31 × 661
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1434370 | Product of the distinct prime numbers |
The prime factorization of 20081180 is 2 × 2 × 5 × 7 × 7 × 31 × 661. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20081180)
Multiplication
n×yn×2 | 40162360 |
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n×3 | 60243540 |
n×4 | 80324720 |
n×5 | 100405900 |
Division
n÷yn÷2 | 10040590 |
---|---|
n÷3 | 6693726.6666667 |
n÷3 | 5020295 |
n÷5 | 4016236 |
Exponentiation
nyn2 | 403253790192400 |
---|---|
n3 | 8.0978119465358E+21 |
n4 | 1.6261361930454E+29 |
n5 | 3.2654733597059E+36 |
Nth Root
y√n2√n | 4481.2029634909 |
---|---|
3√n | 271.80852657678 |
4√n | 66.941787871933 |
5√n | 28.877383855494 |
Divisors of 20081180
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20081179 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20081180 can be divided by 72 positive divisors. The sum of these divisors (counting 20081180) is 1, the average is 0.013888888888889.
Base conversion 20081180
Base | System | Value |
---|---|---|
2 | Binary | 1001100100110101000011100 |
3 | Ternary | 1101210020012102 |
4 | Quaternary | 1030212220130 |
5 | Quinary | 20120044210 |
6 | Senary | 1554224232 |
8 | Octal | 114465034 |
10 | Decimal | 20081180 |
12 | Duodecimal | 6885078 |
16 | Hexadecimal | 1326a1c |
20 | Vigesimal | 65a2j0 |
36 | Base36 | byeqk |
Cryptographic Hash Functions
md5 | d7bba70a84b18676f4357e59d7fb0f3c |
---|---|
sha1 | d75efb70cd05f41e031d45fb32c119c3adb173b2 |
sha256 | fd4e7b20479be359354728494eb9548114a9f6fadd88978134da2fbfa40323f0 |
sha512 | a8a4d7be47d39dfef396e3db6a5c289559c0f647c1c6e7f82de356ee324ead92d7b5cf3ff99fb19202f02b0014aa704fbf1812a6062bc45f923055f2361221a6 |
ripemd-160 | 08ebeb70bf8658bd0701bf2af681c498ed1ac62f |
20081180 as geometric shapes
Circle
Radius = nDiameter | 40162360 |
---|---|
Circumference | 126173775.12683 |
Area | 1.2668591448007E+15 |
Sphere
Radius = nVolume | 3.3920035361851E+22 |
---|---|
Surface area | 5.0674365792027E+15 |
Circumference | 126173775.12683 |
Square
Length = nPerimeter | 80324720 |
---|---|
Area | 403253790192400 |
Diagonal | 28399077.104455 |
Cube
Length = nSurface area | 2419522741154400 |
---|---|
Volume | 8.0978119465358E+21 |
Space diagonal | 34781624.035936 |
Equilateral Triangle
Length = nPerimeter | 60243540 |
---|---|
Area | 1.7461401323949E+14 |
Altitude | 17390812.017968 |
Triangular Pyramid
Length = nSurface area | 1.7461401323949E+14 |
---|---|
Volume | 9.5433629002815E+20 |
Height | 9466359.0348184 |