991628080 (number)
991628080 is an even 9-digits composite number following 991628079 and preceding 991628081. In scientific notation, it is written as 9.91628080 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 393619200 positive integers (up to 991628080) that are relatively prime to 991628080.
Interesting facts
- 991628080 has 40 divisors, whose sum is 2323159344
- The reverse of 991628080 is 080826199
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | nine hundred ninety-one million six hundred twenty-eight thousand eighty |
---|
Notation
Scientific notation | 9.91628080 × 10^8 |
---|---|
Engineering notation | 9.91628080 × 10^6 |
Prime Factorization of 991628080
Prime Factorization 2 × 2 × 2 × 2 × 5 × 131 × 94621
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 123953510 | Product of the distinct prime numbers |
The prime factorization of 991628080 is 2 × 2 × 2 × 2 × 5 × 131 × 94621. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 991628080)
Multiplication
n×yn×2 | 1983256160 |
---|---|
n×3 | 2974884240 |
n×4 | 3966512320 |
n×5 | 4958140400 |
Division
n÷yn÷2 | 495814040 |
---|---|
n÷3 | 330542693.33333 |
n÷3 | 247907020 |
n÷5 | 198325616 |
Exponentiation
nyn2 | 983326249044486400 |
---|---|
n3 | 9.7509392035359E+26 |
n4 | 9.669305120599E+35 |
n5 | 9.5883544716737E+44 |
Nth Root
y√n2√n | 31490.126706636 |
---|---|
3√n | 997.201535904 |
4√n | 177.45457646011 |
5√n | 62.989732386612 |
Divisors of 991628080
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 | -991628079 | 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 991628080 can be divided by 40 positive divisors. The sum of these divisors (counting 991628080) is 1, the average is 0.025.
Base conversion 991628080
Base | System | Value |
---|---|---|
2 | Binary | 111011000110110000101100110000 |
3 | Ternary | 2120002220220222221 |
4 | Quaternary | 323012300230300 |
5 | Quinary | 4012324044310 |
6 | Senary | 242222010424 |
8 | Octal | 7306605460 |
10 | Decimal | 991628080 |
12 | Duodecimal | 238116a14 |
16 | Hexadecimal | 3b1b0b30 |
20 | Vigesimal | f9hda40 |
36 | Base36 | gee14g |
Cryptographic Hash Functions
md5 | c736b356e2320f9187ec224b621945f4 |
---|---|
sha1 | da0c82e46757b59f40659017104dcd640d82952d |
sha256 | ed059c53cf0381ad3b001c48690b2119496f938f76dcd2267f392ed47c76e9de |
sha512 | 24248782b9fd48dde465480206f20e529827db9f184760c8695cdc8bd10a69bd16396111b389ec3ead1c9bc20d81367164d6a1f8c8925e59da3af177bbc66ddc |
ripemd-160 | d92c77eef5fa5dfec013a24a082408c5bb5c9c8f |
991628080 as geometric shapes
Circle
Radius = nDiameter | 1983256160 |
---|---|
Circumference | 6230582982.4427 |
Area | 3.0892105200802E+18 |
Sphere
Radius = nVolume | 4.0844638623239E+27 |
---|---|
Surface area | 1.2356842080321E+19 |
Circumference | 6230582982.4427 |
Square
Length = nPerimeter | 3966512320 |
---|---|
Area | 983326249044486400 |
Diagonal | 1402373879.566 |
Cube
Length = nSurface area | 5899957494266918400 |
---|---|
Volume | 9.7509392035359E+26 |
Space diagonal | 1717550216.772 |
Equilateral Triangle
Length = nPerimeter | 2974884240 |
---|---|
Area | 4.2579275594029E+17 |
Altitude | 858775108.38599 |
Triangular Pyramid
Length = nSurface area | 4.2579275594029E+17 |
---|---|
Volume | 1.1491592056263E+26 |
Height | 467457959.85533 |