1998320912 (number)
1998320912 is an even 10-digits composite number following 1998320911 and preceding 1998320913. In scientific notation, it is written as 1.998320912 × 10^9. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 856017792 positive integers (up to 1998320912) that are relatively prime to 1998320912.
Interesting facts
- 1998320912 has 40 divisors, whose sum is 4426948800
- The reverse of 1998320912 is 2190238991
- Previous prime number is 4219
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 44
- Digital Root 8
Name
Name | one billion nine hundred ninety-eight million three hundred twenty thousand nine hundred twelve |
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Notation
Scientific notation | 1.998320912 × 10^9 |
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Engineering notation | 1.998320912 × 10^9 |
Prime Factorization of 1998320912
Prime Factorization 2 × 2 × 2 × 2 × 7 × 4219 × 4229
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 249790114 | Product of the distinct prime numbers |
The prime factorization of 1998320912 is 2 × 2 × 2 × 2 × 7 × 4219 × 4229. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998320912)
Multiplication
n×yn×2 | 3996641824 |
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n×3 | 5994962736 |
n×4 | 7993283648 |
n×5 | 9991604560 |
Division
n÷yn÷2 | 999160456 |
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n÷3 | 666106970.66667 |
n÷3 | 499580228 |
n÷5 | 399664182.4 |
Exponentiation
nyn2 | 3993286467336511744 |
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n3 | 7.9798678552852E+27 |
n4 | 1.5946336810213E+37 |
n5 | 3.1865898317644E+46 |
Nth Root
y√n2√n | 44702.582833657 |
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3√n | 1259.5683647923 |
4√n | 211.42985322243 |
5√n | 72.465792590555 |
Divisors of 1998320912
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1998320911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1998320912 can be divided by 40 positive divisors. The sum of these divisors (counting 1998320912) is 1, the average is 0.025.
Base conversion 1998320912
Base | System | Value |
---|---|---|
2 | Binary | 1110111000110111111010100010000 |
3 | Ternary | 12011021012012221122 |
4 | Quaternary | 1313012333110100 |
5 | Quinary | 13043032232122 |
6 | Senary | 530142541412 |
8 | Octal | 16706772420 |
10 | Decimal | 1998320912 |
12 | Duodecimal | 479297868 |
16 | Hexadecimal | 771bf510 |
20 | Vigesimal | 1b49a25c |
36 | Base36 | x1qya8 |
Cryptographic Hash Functions
md5 | 67bb111f19254323320797b50f5dda5e |
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sha1 | 301f603e99195537cc2e13ab8facc6f568b27631 |
sha256 | 84d35e1df75318178004527e8e75ad56516e9c93764b257ccf420347613051ef |
sha512 | 86cc028a867dc8e48163a40d5617ece6a1c2b6f7a9da91403c91f3ab3e030e532f2f134b91cceef5a9ef462d2eaf3c20cac3f935f038f3314fed074c3c530795 |
ripemd-160 | 8d59a8221a22dcf67b27de3c707cf4faa5aee5d0 |
1998320912 as geometric shapes
Circle
Radius = nDiameter | 3996641824 |
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Circumference | 12555820593.308 |
Area | 1.2545279429464E+19 |
Sphere
Radius = nVolume | 3.3425992307708E+28 |
---|---|
Surface area | 5.0181117717856E+19 |
Circumference | 12555820593.308 |
Square
Length = nPerimeter | 7993283648 |
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Area | 3993286467336511744 |
Diagonal | 2826052535.7242 |
Cube
Length = nSurface area | 2.3959718804019E+19 |
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Volume | 7.9798678552852E+27 |
Space diagonal | 3461193349.4114 |
Equilateral Triangle
Length = nPerimeter | 5994962736 |
---|---|
Area | 1.729143762651E+18 |
Altitude | 1730596674.7057 |
Triangular Pyramid
Length = nSurface area | 1.729143762651E+18 |
---|---|
Volume | 9.4043644557411E+26 |
Height | 942017511.90806 |