990450640 (number)
990450640 is an even 9-digits composite number following 990450639 and preceding 990450641. In scientific notation, it is written as 9.90450640 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 395558016 positive integers (up to 990450640) that are relatively prime to 990450640.
Interesting facts
- 990450640 has 40 divisors, whose sum is 2306414880
- The reverse of 990450640 is 046054099
- Previous prime number is 659
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | nine hundred ninety million four hundred fifty thousand six hundred forty |
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Notation
Scientific notation | 9.90450640 × 10^8 |
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Engineering notation | 9.90450640 × 10^6 |
Prime Factorization of 990450640
Prime Factorization 2 × 2 × 2 × 2 × 5 × 659 × 18787
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 123806330 | Product of the distinct prime numbers |
The prime factorization of 990450640 is 2 × 2 × 2 × 2 × 5 × 659 × 18787. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 990450640)
Multiplication
n×yn×2 | 1980901280 |
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n×3 | 2971351920 |
n×4 | 3961802560 |
n×5 | 4952253200 |
Division
n÷yn÷2 | 495225320 |
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n÷3 | 330150213.33333 |
n÷3 | 247612660 |
n÷5 | 198090128 |
Exponentiation
nyn2 | 980992470276409600 |
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n3 | 9.7162462002045E+26 |
n4 | 9.6234622673901E+35 |
n5 | 9.5315643617524E+44 |
Nth Root
y√n2√n | 31471.425770054 |
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3√n | 996.80669364881 |
4√n | 177.40187645584 |
5√n | 62.974766718995 |
Divisors of 990450640
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 | -990450639 | 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 990450640 can be divided by 40 positive divisors. The sum of these divisors (counting 990450640) is 1, the average is 0.025.
Base conversion 990450640
Base | System | Value |
---|---|---|
2 | Binary | 111011000010010001001111010000 |
3 | Ternary | 2120000201002212001 |
4 | Quaternary | 323002101033100 |
5 | Quinary | 4012023410030 |
6 | Senary | 242140443344 |
8 | Octal | 7302211720 |
10 | Decimal | 990450640 |
12 | Duodecimal | 237849554 |
16 | Hexadecimal | 3b0913d0 |
20 | Vigesimal | f9a66c0 |
36 | Base36 | gdosls |
Cryptographic Hash Functions
md5 | 483ebed273b3111a29d7619738d907f0 |
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sha1 | fc81b42339eae4f5355c6cb232835ddbb5667878 |
sha256 | ca22dd1739cd0492d0a5f3fcb0f9557985f4597658ff8ba969b7f1696507b7c7 |
sha512 | c0cc9a5725d5cd030f1a82dd1f52a4d6d3527eff2d08f93b153599ffba51dbc20cfe69e4ce843a307ab2113282368911d687fbc2b93a236bf459b80409c3d159 |
ripemd-160 | 5a6367d006879cb0f6632a6269bbe8bff9316732 |
990450640 as geometric shapes
Circle
Radius = nDiameter | 1980901280 |
---|---|
Circumference | 6223184908.7346 |
Area | 3.0818787378473E+18 |
Sphere
Radius = nVolume | 4.069931691071E+27 |
---|---|
Surface area | 1.2327514951389E+19 |
Circumference | 6223184908.7346 |
Square
Length = nPerimeter | 3961802560 |
---|---|
Area | 980992470276409600 |
Diagonal | 1400708727.9491 |
Cube
Length = nSurface area | 5885954821658457600 |
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Volume | 9.7162462002045E+26 |
Space diagonal | 1715510830.8691 |
Equilateral Triangle
Length = nPerimeter | 2971351920 |
---|---|
Area | 4.2478220009031E+17 |
Altitude | 857755415.43456 |
Triangular Pyramid
Length = nSurface area | 4.2478220009031E+17 |
---|---|
Volume | 1.1450705959738E+26 |
Height | 466902909.31637 |