990805830 (number)
990805830 is an even 9-digits composite number following 990805829 and preceding 990805831. In scientific notation, it is written as 9.90805830 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 226255104 positive integers (up to 990805830) that are relatively prime to 990805830.
Interesting facts
- 990805830 has 32 divisors, whose sum is 2040163200
- The reverse of 990805830 is 038508099
- Previous prime number is 2777
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | nine hundred ninety million eight hundred five thousand eight hundred thirty |
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Notation
Scientific notation | 9.90805830 × 10^8 |
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Engineering notation | 9.90805830 × 10^6 |
Prime Factorization of 990805830
Prime Factorization 2 × 35 × 3 × 2777 × 1699
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 990805830 | Product of the distinct prime numbers |
The prime factorization of 990805830 is 2 × 35 × 3 × 2777 × 1699. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 990805830)
Multiplication
n×yn×2 | 1981611660 |
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n×3 | 2972417490 |
n×4 | 3963223320 |
n×5 | 4954029150 |
Division
n÷yn÷2 | 495402915 |
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n÷3 | 330268610 |
n÷3 | 247701457.5 |
n÷5 | 198161166 |
Exponentiation
nyn2 | 981696192761988900 |
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n3 | 9.7267031107738E+26 |
n4 | 9.6372741488338E+35 |
n5 | 9.5486674119729E+44 |
Nth Root
y√n2√n | 31477.068319651 |
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3√n | 996.92583586566 |
4√n | 177.41777904047 |
5√n | 62.979282804619 |
Divisors of 990805830
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 | -990805829 | 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 990805830 can be divided by 32 positive divisors. The sum of these divisors (counting 990805830) is 1, the average is 0.03125.
Base conversion 990805830
Base | System | Value |
---|---|---|
2 | Binary | 111011000011100111111101000110 |
3 | Ternary | 2120001101011002020 |
4 | Quaternary | 323003213331012 |
5 | Quinary | 4012121241310 |
6 | Senary | 242152224010 |
8 | Octal | 7303477506 |
10 | Decimal | 990805830 |
12 | Duodecimal | 23799b006 |
16 | Hexadecimal | 3b0e7f46 |
20 | Vigesimal | f9caeba |
36 | Base36 | gdweo6 |
Cryptographic Hash Functions
md5 | 82b67a772422f946b137dabf4d429650 |
---|---|
sha1 | 593ca93d908797bd0896d2ab6fbd868c78212bee |
sha256 | 2e4ddb340404cd5ca85341c99706b0847f0cd3cbdb03abd72906edcf9bcec71d |
sha512 | 4aada50ef790560edf62b10f7aac1eadef136f6542938e5029484c33e4542a5943b0be36639381217820801439e77b1d0ab6cc8f46682f573d1a7cbaf5b64cb6 |
ripemd-160 | f0d12971543190addcdedaad9e5fc12780485114 |
990805830 as geometric shapes
Circle
Radius = nDiameter | 1981611660 |
---|---|
Circumference | 6225416633.3239 |
Area | 3.0840895472381E+18 |
Sphere
Radius = nVolume | 4.0743118715275E+27 |
---|---|
Surface area | 1.2336358188953E+19 |
Circumference | 6225416633.3239 |
Square
Length = nPerimeter | 3963223320 |
---|---|
Area | 981696192761988900 |
Diagonal | 1401211042.4643 |
Cube
Length = nSurface area | 5890177156571933400 |
---|---|
Volume | 9.7267031107738E+26 |
Space diagonal | 1716126037.9955 |
Equilateral Triangle
Length = nPerimeter | 2972417490 |
---|---|
Area | 4.2508692086517E+17 |
Altitude | 858063018.99773 |
Triangular Pyramid
Length = nSurface area | 4.2508692086517E+17 |
---|---|
Volume | 1.1463029547027E+26 |
Height | 467070347.48811 |