20018880 (number)
20018880 is an even 8-digits composite number following 20018879 and preceding 20018881. In scientific notation, it is written as 2.0018880 × 10^7. The sum of its digits is 27. It has a total of 10 prime factors and 112 positive divisors. There are 4561920 positive integers (up to 20018880) that are relatively prime to 20018880.
Interesting facts
- 20018880 has 112 divisors, whose sum is 53969920
- The reverse of 20018880 is 08881002
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million eighteen thousand eight hundred eighty |
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Notation
Scientific notation | 2.0018880 × 10^7 |
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Engineering notation | 2.0018880 × 10^6 |
Prime Factorization of 20018880
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 15 × 7 × 331
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 625590 | Product of the distinct prime numbers |
The prime factorization of 20018880 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 15 × 7 × 331. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20018880)
Multiplication
n×yn×2 | 40037760 |
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n×3 | 60056640 |
n×4 | 80075520 |
n×5 | 100094400 |
Division
n÷yn÷2 | 10009440 |
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n÷3 | 6672960 |
n÷3 | 5004720 |
n÷5 | 4003776 |
Exponentiation
nyn2 | 400755556454400 |
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n3 | 8.0226773939939E+21 |
n4 | 1.6060501602908E+29 |
n5 | 3.2151325432841E+36 |
Nth Root
y√n2√n | 4474.2463052452 |
---|---|
3√n | 271.52714847108 |
4√n | 66.88980718499 |
5√n | 28.859443697126 |
Divisors of 20018880
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20018879 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20018880 can be divided by 112 positive divisors. The sum of these divisors (counting 20018880) is 1, the average is 0.0089285714285714.
Base conversion 20018880
Base | System | Value |
---|---|---|
2 | Binary | 1001100010111011011000000 |
3 | Ternary | 1101200001202000 |
4 | Quaternary | 1030113123000 |
5 | Quinary | 20111101010 |
6 | Senary | 1553024000 |
8 | Octal | 114273300 |
10 | Decimal | 20018880 |
12 | Duodecimal | 6855000 |
16 | Hexadecimal | 13176c0 |
20 | Vigesimal | 652740 |
36 | Base36 | bx2o0 |
Cryptographic Hash Functions
md5 | e4c28e14703ee536e4f7b6e6f10b0a34 |
---|---|
sha1 | d9c3951b72badb37ef8a2a5ca5cecbbf486f20c3 |
sha256 | 25630ccc3fa33c79319b1f34680e3d341b2ebe01b8618607d4f7ff5141654b66 |
sha512 | ff19f77b028deb70df2aebeb646a150bdb6ac47aa806eb0baf1d4ac43d70a6e8c572ace9462830958e1c9d08ed0e86b7c4d1a566efa8ec418c3fa860f2ae1bac |
ripemd-160 | ca99dc1680927ecdea828d6380cc63fcd4f8795c |
20018880 as geometric shapes
Circle
Radius = nDiameter | 40037760 |
---|---|
Circumference | 125782332.68219 |
Area | 1.2590107120424E+15 |
Sphere
Radius = nVolume | 3.3605312484123E+22 |
---|---|
Surface area | 5.0360428481697E+15 |
Circumference | 125782332.68219 |
Square
Length = nPerimeter | 80075520 |
---|---|
Area | 400755556454400 |
Diagonal | 28310971.59952 |
Cube
Length = nSurface area | 2404533338726400 |
---|---|
Volume | 8.0226773939939E+21 |
Space diagonal | 34673717.270624 |
Equilateral Triangle
Length = nPerimeter | 60056640 |
---|---|
Area | 1.7353224629864E+14 |
Altitude | 17336858.635312 |
Triangular Pyramid
Length = nSurface area | 1.7353224629864E+14 |
---|---|
Volume | 9.4548159809418E+20 |
Height | 9436990.5331732 |