20687550 (number)
20687550 is an even 8-digits composite number following 20687549 and preceding 20687551. In scientific notation, it is written as 2.0687550 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5042880 positive integers (up to 20687550) that are relatively prime to 20687550.
Interesting facts
- 20687550 has 48 divisors, whose sum is 43194816
- The reverse of 20687550 is 05578602
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million six hundred eighty-seven thousand five hundred fifty |
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Notation
Scientific notation | 2.0687550 × 10^7 |
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Engineering notation | 2.0687550 × 10^6 |
Prime Factorization of 20687550
Prime Factorization 2 × 15 × 5 × 13 × 103 × 103
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 200850 | Product of the distinct prime numbers |
The prime factorization of 20687550 is 2 × 15 × 5 × 13 × 103 × 103. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20687550)
Multiplication
n×yn×2 | 41375100 |
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n×3 | 62062650 |
n×4 | 82750200 |
n×5 | 103437750 |
Division
n÷yn÷2 | 10343775 |
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n÷3 | 6895850 |
n÷3 | 5171887.5 |
n÷5 | 4137510 |
Exponentiation
nyn2 | 427974725002500 |
---|---|
n3 | 8.8537485222255E+21 |
n4 | 1.8316236524097E+29 |
n5 | 3.7891805890407E+36 |
Nth Root
y√n2√n | 4548.3568461588 |
---|---|
3√n | 274.51727987676 |
4√n | 67.441506849705 |
5√n | 29.049710730415 |
Divisors of 20687550
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 | -20687549 | 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 20687550 can be divided by 48 positive divisors. The sum of these divisors (counting 20687550) is 1, the average is 0.020833333333333.
Base conversion 20687550
Base | System | Value |
---|---|---|
2 | Binary | 1001110111010101010111110 |
3 | Ternary | 1102221000222120 |
4 | Quaternary | 1032322222332 |
5 | Quinary | 20244000200 |
6 | Senary | 2015223410 |
8 | Octal | 116725276 |
10 | Decimal | 20687550 |
12 | Duodecimal | 6b17b66 |
16 | Hexadecimal | 13baabe |
20 | Vigesimal | 695iha |
36 | Base36 | cbem6 |
Cryptographic Hash Functions
md5 | 57f8b681b04da0301f41a9cfc9c397f9 |
---|---|
sha1 | 5b364a50f0ed51e2763da89f324a29de124772b1 |
sha256 | a17e3adf8a3b0735645abb7e35bda814989b61027388b6a085aa21927b2c6f87 |
sha512 | 6288fa4a63fba3870347d726b533301f514d7fa00496f31dd40f6e2c1648eb4a85033c6ee8a1f3507c078e0f712870c0ea56f508389f819758b1f0bd51b3ab07 |
ripemd-160 | 644afa03f8f45b17ef57d21bddd4743c8fa16d61 |
20687550 as geometric shapes
Circle
Radius = nDiameter | 41375100 |
---|---|
Circumference | 129983710.20154 |
Area | 1.34452225199E+15 |
Sphere
Radius = nVolume | 3.708649508554E+22 |
---|---|
Surface area | 5.3780890079599E+15 |
Circumference | 129983710.20154 |
Square
Length = nPerimeter | 82750200 |
---|---|
Area | 427974725002500 |
Diagonal | 29256613.782272 |
Cube
Length = nSurface area | 2567848350015000 |
---|---|
Volume | 8.8537485222255E+21 |
Space diagonal | 35831887.684122 |
Equilateral Triangle
Length = nPerimeter | 62062650 |
---|---|
Area | 1.8531849201491E+14 |
Altitude | 17915943.842061 |
Triangular Pyramid
Length = nSurface area | 1.8531849201491E+14 |
---|---|
Volume | 1.043424269831E+21 |
Height | 9752204.5940905 |