990802911 (number)
990802911 is an odd 9-digits composite number following 990802910 and preceding 990802912. In scientific notation, it is written as 9.90802911 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 537338880 positive integers (up to 990802911) that are relatively prime to 990802911.
Interesting facts
- 990802911 has 32 divisors, whose sum is 1366041600
- The reverse of 990802911 is 119208099
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | nine hundred ninety million eight hundred two thousand nine hundred eleven |
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Notation
Scientific notation | 9.90802911 × 10^8 |
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Engineering notation | 9.90802911 × 10^6 |
Prime Factorization of 990802911
Prime Factorization 3 × 329 × 97 × 79 × 131
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 990802911 | Product of the distinct prime numbers |
The prime factorization of 990802911 is 3 × 329 × 97 × 79 × 131. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 990802911)
Multiplication
n×yn×2 | 1981605822 |
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n×3 | 2972408733 |
n×4 | 3963211644 |
n×5 | 4954014555 |
Division
n÷yn÷2 | 495401455.5 |
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n÷3 | 330267637 |
n÷3 | 247700727.75 |
n÷5 | 198160582.2 |
Exponentiation
nyn2 | 981690408446073921 |
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n3 | 9.7266171438915E+26 |
n4 | 9.6371605803502E+35 |
n5 | 9.5485267567854E+44 |
Nth Root
y√n2√n | 31477.021952529 |
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3√n | 996.92485685467 |
4√n | 177.41764836828 |
5√n | 62.979245696088 |
Divisors of 990802911
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -990802910 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 990802911 can be divided by 32 positive divisors. The sum of these divisors (counting 990802911) is 1, the average is 0.03125.
Base conversion 990802911
Base | System | Value |
---|---|---|
2 | Binary | 111011000011100111001111011111 |
3 | Ternary | 2120001101000002010 |
4 | Quaternary | 323003213033133 |
5 | Quinary | 4012121143121 |
6 | Senary | 242152202303 |
8 | Octal | 7303471737 |
10 | Decimal | 990802911 |
12 | Duodecimal | 237999393 |
16 | Hexadecimal | 3b0e73df |
20 | Vigesimal | f9ca75b |
36 | Base36 | gdwcf3 |
Cryptographic Hash Functions
md5 | 8403d6e0e32c7fc41124f2f2ea7f8dba |
---|---|
sha1 | 38bf5f65963a822be87df8be7ef79efb371ad65f |
sha256 | 966c4984f08c8eca76df6684082e64b69960454ab469f695b332acba08afc096 |
sha512 | 5f9ded75e1731f0e6ddb1518400754d331fa43cdf9855dbb61702c6278843b6a516112855cad30bb7f3fad63c7fcf07afa09ec586c23b1f95644940dc074ee99 |
ripemd-160 | 7bc41d69e701729d878be3b3097dc14e646bc54a |
990802911 as geometric shapes
Circle
Radius = nDiameter | 1981605822 |
---|---|
Circumference | 6225398292.706 |
Area | 3.0840713752737E+18 |
Sphere
Radius = nVolume | 4.074275861804E+27 |
---|---|
Surface area | 1.2336285501095E+19 |
Circumference | 6225398292.706 |
Square
Length = nPerimeter | 3963211644 |
---|---|
Area | 981690408446073921 |
Diagonal | 1401206914.3749 |
Cube
Length = nSurface area | 5890142450676443526 |
---|---|
Volume | 9.7266171438915E+26 |
Space diagonal | 1716120982.1391 |
Equilateral Triangle
Length = nPerimeter | 2972408733 |
---|---|
Area | 4.2508441618291E+17 |
Altitude | 858060491.06957 |
Triangular Pyramid
Length = nSurface area | 4.2508441618291E+17 |
---|---|
Volume | 1.1462928234085E+26 |
Height | 467068971.45831 |