209400912 (number)
209400912 is an even 9-digits composite number following 209400911 and preceding 209400913. In scientific notation, it is written as 2.09400912 × 10^8. The sum of its digits is 27. It has a total of 9 prime factors and 140 positive divisors. There are 58697856 positive integers (up to 209400912) that are relatively prime to 209400912.
Interesting facts
- 209400912 has 140 divisors, whose sum is 640271520
- The reverse of 209400912 is 219004902
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | two hundred nine million four hundred thousand nine hundred twelve |
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Notation
Scientific notation | 2.09400912 × 10^8 |
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Engineering notation | 2.09400912 × 10^6 |
Prime Factorization of 209400912
Prime Factorization 2 × 2 × 2 × 2 × 7 × 3 × 21 × 59 × 503
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 26175114 | Product of the distinct prime numbers |
The prime factorization of 209400912 is 2 × 2 × 2 × 2 × 7 × 3 × 21 × 59 × 503. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 209400912)
Multiplication
n×yn×2 | 418801824 |
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n×3 | 628202736 |
n×4 | 837603648 |
n×5 | 1047004560 |
Division
n÷yn÷2 | 104700456 |
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n÷3 | 69800304 |
n÷3 | 52350228 |
n÷5 | 41880182.4 |
Exponentiation
nyn2 | 43848741946431744 |
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n3 | 9.1819665536355E+24 |
n4 | 1.9227121702848E+33 |
n5 | 4.0261768197113E+41 |
Nth Root
y√n2√n | 14470.691483132 |
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3√n | 593.82642957773 |
4√n | 120.29418723751 |
5√n | 46.152551306647 |
Divisors of 209400912
140 divisors
τ | Total Divisors | 140 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -209400911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0071428571428571 | 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 | 140 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 209400912 can be divided by 140 positive divisors. The sum of these divisors (counting 209400912) is 1, the average is 0.0071428571428571.
Base conversion 209400912
Base | System | Value |
---|---|---|
2 | Binary | 1100011110110011010001010000 |
3 | Ternary | 112121000200001100 |
4 | Quaternary | 30132303101100 |
5 | Quinary | 412101312122 |
6 | Senary | 32440104400 |
8 | Octal | 1436632120 |
10 | Decimal | 209400912 |
12 | Duodecimal | 5a165100 |
16 | Hexadecimal | c7b3450 |
20 | Vigesimal | 358f25c |
36 | Base36 | 3go6s0 |
Cryptographic Hash Functions
md5 | af7760c4c98ed7af8a9c9369a38d9a30 |
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sha1 | 16703aeff8ee099a97d603e2bb1149838c226f79 |
sha256 | 22b7a0d40d6f4fd963fb1c1f1334249e5ae996359b5c15e786ead5df3259c52c |
sha512 | 97b56fbd7f21ac37003a4b8c25babc7a7f9ba384c81f1f7ad0252a465f9c4bba165a1c8d72b879c511691d930257ef56bfc970959eb4e3a8f4197d6930744ce3 |
ripemd-160 | 7a50bafe2cecb2aac1081ec056ccf74b501998c9 |
209400912 as geometric shapes
Circle
Radius = nDiameter | 418801824 |
---|---|
Circumference | 1315704733.5884 |
Area | 1.3775488556806E+17 |
Sphere
Radius = nVolume | 3.8461331560544E+25 |
---|---|
Surface area | 5.5101954227226E+17 |
Circumference | 1315704733.5884 |
Square
Length = nPerimeter | 837603648 |
---|---|
Area | 43848741946431744 |
Diagonal | 296137609.72369 |
Cube
Length = nSurface area | 263092451678590464 |
---|---|
Volume | 9.1819665536355E+24 |
Space diagonal | 362693018.73526 |
Equilateral Triangle
Length = nPerimeter | 628202736 |
---|---|
Area | 1.8987062224799E+16 |
Altitude | 181346509.36763 |
Triangular Pyramid
Length = nSurface area | 1.8987062224799E+16 |
---|---|
Volume | 1.082105135784E+24 |
Height | 98712536.574565 |