20172800 (number)
20172800 is an even 8-digits composite number following 20172799 and preceding 20172801. In scientific notation, it is written as 2.0172800 × 10^7. The sum of its digits is 20. It has a total of 14 prime factors and 52 positive divisors. There are 8028160 positive integers (up to 20172800) that are relatively prime to 20172800.
Interesting facts
- 20172800 has 52 divisors, whose sum is 42167268
- The reverse of 20172800 is 00827102
- Previous prime number is 25
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred seventy-two thousand eight hundred |
---|
Notation
Scientific notation | 2.0172800 × 10^7 |
---|---|
Engineering notation | 2.0172800 × 10^6 |
Prime Factorization of 20172800
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 25 × 197
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 14 | Total number of prime factors |
rad | Radical | 9850 | Product of the distinct prime numbers |
The prime factorization of 20172800 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 25 × 197. Since it has a total of 14 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20172800)
Multiplication
n×yn×2 | 40345600 |
---|---|
n×3 | 60518400 |
n×4 | 80691200 |
n×5 | 100864000 |
Division
n÷yn÷2 | 10086400 |
---|---|
n÷3 | 6724266.6666667 |
n÷3 | 5043200 |
n÷5 | 4034560 |
Exponentiation
nyn2 | 406941859840000 |
---|---|
n3 | 8.2091567501804E+21 |
n4 | 1.6560167729004E+29 |
n5 | 3.3406495156365E+36 |
Nth Root
y√n2√n | 4491.4140312378 |
---|---|
3√n | 272.22127323161 |
4√n | 67.018012737158 |
5√n | 28.903686399653 |
Divisors of 20172800
52 divisors
τ | Total Divisors | 52 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20172799 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.019230769230769 | 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 | 52 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20172800 can be divided by 52 positive divisors. The sum of these divisors (counting 20172800) is 1, the average is 0.019230769230769.
Base conversion 20172800
Base | System | Value |
---|---|---|
2 | Binary | 1001100111101000000000000 |
3 | Ternary | 1101221212212202 |
4 | Quaternary | 1030331000000 |
5 | Quinary | 20131012200 |
6 | Senary | 2000212332 |
8 | Octal | 114750000 |
10 | Decimal | 20172800 |
12 | Duodecimal | 690a0a8 |
16 | Hexadecimal | 133d000 |
20 | Vigesimal | 661c00 |
36 | Base36 | c0dfk |
Cryptographic Hash Functions
md5 | 6155f83b6eb851465712b86df085db6b |
---|---|
sha1 | 04e9b3385542f4e495051de7e8c7f46210426685 |
sha256 | b65af9a7f52f6268d25c2d727b5695bb3b1432764b76a76a662efdb9be782922 |
sha512 | aebb28b3564fe898db6f98043a47ebda91fac29582dd4f06de341cfc3ddc6a3cd69fa0f45e61029b178bf211b785b40db7fb0be54f9393e6492444334cde74b1 |
ripemd-160 | d72526d4f06bf13c36460b9986e2dcf0e06e1dd8 |
20172800 as geometric shapes
Circle
Radius = nDiameter | 40345600 |
---|---|
Circumference | 126749440.56467 |
Area | 1.2784455573115E+15 |
Sphere
Radius = nVolume | 3.4386435384712E+22 |
---|---|
Surface area | 5.113782229246E+15 |
Circumference | 126749440.56467 |
Square
Length = nPerimeter | 80691200 |
---|---|
Area | 406941859840000 |
Diagonal | 28528647.35104 |
Cube
Length = nSurface area | 2441651159040000 |
---|---|
Volume | 8.2091567501804E+21 |
Space diagonal | 34940314.530925 |
Equilateral Triangle
Length = nPerimeter | 60518400 |
---|---|
Area | 1.7621099424236E+14 |
Altitude | 17470157.265463 |
Triangular Pyramid
Length = nSurface area | 1.7621099424236E+14 |
---|---|
Volume | 9.6745840097931E+20 |
Height | 9509549.1170133 |