20180020 (number)
20180020 is an even 8-digits composite number following 20180019 and preceding 20180021. In scientific notation, it is written as 2.0180020 × 10^7. The sum of its digits is 13. It has a total of 6 prime factors and 48 positive divisors. There are 6359040 positive integers (up to 20180020) that are relatively prime to 20180020.
Interesting facts
- 20180020 has 48 divisors, whose sum is 41802880
- The reverse of 20180020 is 02008102
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 13
- Digital Root 4
Name
Name | twenty million one hundred eighty thousand twenty |
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Notation
Scientific notation | 2.0180020 × 10^7 |
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Engineering notation | 2.0180020 × 10^6 |
Prime Factorization of 20180020
Prime Factorization 2 × 2 × 85 × 7 × 61 × 139
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10090010 | Product of the distinct prime numbers |
The prime factorization of 20180020 is 2 × 2 × 85 × 7 × 61 × 139. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20180020)
Multiplication
n×yn×2 | 40360040 |
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n×3 | 60540060 |
n×4 | 80720080 |
n×5 | 100900100 |
Division
n÷yn÷2 | 10090010 |
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n÷3 | 6726673.3333333 |
n÷3 | 5045005 |
n÷5 | 4036004 |
Exponentiation
nyn2 | 407233207200400 |
---|---|
n3 | 8.2179742659682E+21 |
n4 | 1.6583888504672E+29 |
n5 | 3.3466320170206E+36 |
Nth Root
y√n2√n | 4492.2177151158 |
---|---|
3√n | 272.2537460524 |
4√n | 67.024008497819 |
5√n | 28.905755073772 |
Divisors of 20180020
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 | -20180019 | 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 20180020 can be divided by 48 positive divisors. The sum of these divisors (counting 20180020) is 1, the average is 0.020833333333333.
Base conversion 20180020
Base | System | Value |
---|---|---|
2 | Binary | 1001100111110110000110100 |
3 | Ternary | 1101222020210011 |
4 | Quaternary | 1030332300310 |
5 | Quinary | 20131230040 |
6 | Senary | 2000310004 |
8 | Octal | 114766064 |
10 | Decimal | 20180020 |
12 | Duodecimal | 6912304 |
16 | Hexadecimal | 133ec34 |
20 | Vigesimal | 662a10 |
36 | Base36 | c0j04 |
Cryptographic Hash Functions
md5 | 4c1413b545b477b25cfaa9939fa4431d |
---|---|
sha1 | 1088fde8d078c02e7c0797c9826ea69fa213bc64 |
sha256 | 986719cbe727a6f812b766dce3979acefb8bcae0361a00f900bad4f0a2a83158 |
sha512 | 0d6cb08fabbdcd2d1c0a62b8c9f05c0910476fe732df6de6ce1da821ea5ae2826da2a4ded7008eaa58fdaaabfbc6f23a7f275b0d5c8607478ead0d040d250b24 |
ripemd-160 | 5995194f5c0005739b40bc2c76dcc2979a0ab5a4 |
20180020 as geometric shapes
Circle
Radius = nDiameter | 40360040 |
---|---|
Circumference | 126794805.16259 |
Area | 1.2793608520386E+15 |
Sphere
Radius = nVolume | 3.4423370108474E+22 |
---|---|
Surface area | 5.1174434081543E+15 |
Circumference | 126794805.16259 |
Square
Length = nPerimeter | 80720080 |
---|---|
Area | 407233207200400 |
Diagonal | 28538857.97296 |
Cube
Length = nSurface area | 2443399243202400 |
---|---|
Volume | 8.2179742659682E+21 |
Space diagonal | 34952819.937756 |
Equilateral Triangle
Length = nPerimeter | 60540060 |
---|---|
Area | 1.7633715135008E+14 |
Altitude | 17476409.968878 |
Triangular Pyramid
Length = nSurface area | 1.7633715135008E+14 |
---|---|
Volume | 9.6849755518044E+20 |
Height | 9512952.6576534 |