198996840 (number)
198996840 is an even 9-digits composite number following 198996839 and preceding 198996841. In scientific notation, it is written as 1.98996840 × 10^8. The sum of its digits is 54. It has a total of 8 prime factors and 128 positive divisors. There are 43803648 positive integers (up to 198996840) that are relatively prime to 198996840.
Interesting facts
- 198996840 has 128 divisors, whose sum is 611020800
- The reverse of 198996840 is 048699891
- Previous prime number is 203
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | one hundred ninety-eight million nine hundred ninety-six thousand eight hundred forty |
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Notation
Scientific notation | 1.98996840 × 10^8 |
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Engineering notation | 1.98996840 × 10^6 |
Prime Factorization of 198996840
Prime Factorization 2 × 2 × 2 × 15 × 3 × 7 × 203 × 389
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 49749210 | Product of the distinct prime numbers |
The prime factorization of 198996840 is 2 × 2 × 2 × 15 × 3 × 7 × 203 × 389. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 198996840)
Multiplication
n×yn×2 | 397993680 |
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n×3 | 596990520 |
n×4 | 795987360 |
n×5 | 994984200 |
Division
n÷yn÷2 | 99498420 |
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n÷3 | 66332280 |
n÷3 | 49749210 |
n÷5 | 39799368 |
Exponentiation
nyn2 | 39599742329985600 |
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n3 | 7.8802235884814E+24 |
n4 | 1.5681395926013E+33 |
n5 | 3.1205482360654E+41 |
Nth Root
y√n2√n | 14106.623975991 |
---|---|
3√n | 583.82415579017 |
4√n | 118.77130956587 |
5√n | 45.684537861218 |
Divisors of 198996840
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -198996839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 198996840 can be divided by 128 positive divisors. The sum of these divisors (counting 198996840) is 1, the average is 0.0078125.
Base conversion 198996840
Base | System | Value |
---|---|---|
2 | Binary | 1011110111000111001101101000 |
3 | Ternary | 111212110002100100 |
4 | Quaternary | 23313013031220 |
5 | Quinary | 401420344330 |
6 | Senary | 31425105400 |
8 | Octal | 1367071550 |
10 | Decimal | 198996840 |
12 | Duodecimal | 56788260 |
16 | Hexadecimal | bdc7368 |
20 | Vigesimal | 323ec20 |
36 | Base36 | 3ah6y0 |
Cryptographic Hash Functions
md5 | 23703dbd1c37b336fd3cfa572fa6caf9 |
---|---|
sha1 | f81d349608c331bc1d7587405be922dcc7bdfb74 |
sha256 | e278f081dc6efeb7d7e61a6f0f846ab5b96195ea1372d06e32148b61f6dd51f0 |
sha512 | 453af6e5d3bb8f0c076df78487eae10946510c6d13dda94af46463424b5a7b32bbedab30822d850d480643388b721e4307a61d72e6ee0a4f64df53b3eb658706 |
ripemd-160 | 11a2965308296447595f3d46c7f5e27aef4031a9 |
198996840 as geometric shapes
Circle
Radius = nDiameter | 397993680 |
---|---|
Circumference | 1250334021.2632 |
Area | 1.2440625958793E+17 |
Sphere
Radius = nVolume | 3.3008603378957E+25 |
---|---|
Surface area | 4.9762503835173E+17 |
Circumference | 1250334021.2632 |
Square
Length = nPerimeter | 795987360 |
---|---|
Area | 39599742329985600 |
Diagonal | 281424029.99739 |
Cube
Length = nSurface area | 237598453979913600 |
---|---|
Volume | 7.8802235884814E+24 |
Space diagonal | 344672637.42565 |
Equilateral Triangle
Length = nPerimeter | 596990520 |
---|---|
Area | 1.7147191420543E+16 |
Altitude | 172336318.71283 |
Triangular Pyramid
Length = nSurface area | 1.7147191420543E+16 |
---|---|
Volume | 9.2869325611356E+23 |
Height | 93808009.99913 |