990144765 (number)
990144765 is an odd 9-digits composite number following 990144764 and preceding 990144766. In scientific notation, it is written as 9.90144765 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 518449920 positive integers (up to 990144765) that are relatively prime to 990144765.
Interesting facts
- 990144765 has 48 divisors, whose sum is 1747811520
- The reverse of 990144765 is 567441099
- Previous prime number is 179
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | nine hundred ninety million one hundred forty-four thousand seven hundred sixty-five |
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Notation
Scientific notation | 9.90144765 × 10^8 |
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Engineering notation | 9.90144765 × 10^6 |
Prime Factorization of 990144765
Prime Factorization 3 × 3 × 5 × 83 × 179 × 1481
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 330048255 | Product of the distinct prime numbers |
The prime factorization of 990144765 is 3 × 3 × 5 × 83 × 179 × 1481. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 990144765)
Multiplication
n×yn×2 | 1980289530 |
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n×3 | 2970434295 |
n×4 | 3960579060 |
n×5 | 4950723825 |
Division
n÷yn÷2 | 495072382.5 |
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n÷3 | 330048255 |
n÷3 | 247536191.25 |
n÷5 | 198028953 |
Exponentiation
nyn2 | 980386655656905225 |
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n3 | 9.7072471477454E+26 |
n4 | 9.6115799459013E+35 |
n5 | 9.5168555668132E+44 |
Nth Root
y√n2√n | 31466.565827875 |
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3√n | 996.70407044979 |
4√n | 177.3881783769 |
5√n | 62.970876613641 |
Divisors of 990144765
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -990144764 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 990144765 can be divided by 48 positive divisors. The sum of these divisors (counting 990144765) is 1, the average is 0.020833333333333.
Base conversion 990144765
Base | System | Value |
---|---|---|
2 | Binary | 111011000001000110100011111101 |
3 | Ternary | 2120000010120021100 |
4 | Quaternary | 323001012203331 |
5 | Quinary | 4011434113030 |
6 | Senary | 242130123313 |
8 | Octal | 7301064375 |
10 | Decimal | 990144765 |
12 | Duodecimal | 237720539 |
16 | Hexadecimal | 3b0468fd |
20 | Vigesimal | f9881i5 |
36 | Base36 | gdi8l9 |
Cryptographic Hash Functions
md5 | 557bf0a3ab537d98b6dd16cce906fc27 |
---|---|
sha1 | c37bbe8ba51a3bfce1121097105fb40006d479c0 |
sha256 | 79240815e4022ef053c2fb79288cf344c5dfb7f4ac689ce3b6a7707680f3fbac |
sha512 | df4b3295fc92abd282ac83cb0ff6c5a2de17b25cfe4a8b0e5fbae9f796bb6d50d75a24f21f61e0c03462e53bf26519fc45dc9254dad12cee1cadf031b2463ee4 |
ripemd-160 | 799f304bc4b8d2643e6e233d80019d36ba97cdd0 |
990144765 as geometric shapes
Circle
Radius = nDiameter | 1980289530 |
---|---|
Circumference | 6221263039.4288 |
Area | 3.0799755150892E+18 |
Sphere
Radius = nVolume | 4.0661621767917E+27 |
---|---|
Surface area | 1.2319902060357E+19 |
Circumference | 6221263039.4288 |
Square
Length = nPerimeter | 3960579060 |
---|---|
Area | 980386655656905225 |
Diagonal | 1400276155.3757 |
Cube
Length = nSurface area | 5882319933941431350 |
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Volume | 9.7072471477454E+26 |
Space diagonal | 1714981039.8283 |
Equilateral Triangle
Length = nPerimeter | 2970434295 |
---|---|
Area | 4.2451987466507E+17 |
Altitude | 857490519.91417 |
Triangular Pyramid
Length = nSurface area | 4.2451987466507E+17 |
---|---|
Volume | 1.1440100474708E+26 |
Height | 466758718.45857 |