309968690 (number)
309968690 is an even 9-digits composite number following 309968689 and preceding 309968691. In scientific notation, it is written as 3.09968690 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 119560320 positive integers (up to 309968690) that are relatively prime to 309968690.
Interesting facts
- 309968690 has 32 divisors, whose sum is 577995264
- The reverse of 309968690 is 096869903
- Previous prime number is 307
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 50
- Digital Root 5
Name
Name | three hundred nine million nine hundred sixty-eight thousand six hundred ninety |
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Notation
Scientific notation | 3.09968690 × 10^8 |
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Engineering notation | 3.09968690 × 10^6 |
Prime Factorization of 309968690
Prime Factorization 2 × 5 × 31 × 307 × 3257
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 309968690 | Product of the distinct prime numbers |
The prime factorization of 309968690 is 2 × 5 × 31 × 307 × 3257. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 309968690)
Multiplication
n×yn×2 | 619937380 |
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n×3 | 929906070 |
n×4 | 1239874760 |
n×5 | 1549843450 |
Division
n÷yn÷2 | 154984345 |
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n÷3 | 103322896.66667 |
n÷3 | 77492172.5 |
n÷5 | 61993738 |
Exponentiation
nyn2 | 96080588780316100 |
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n3 | 2.9781974238663E+25 |
n4 | 9.2314795403722E+33 |
n5 | 2.861469619891E+42 |
Nth Root
y√n2√n | 17605.927694955 |
---|---|
3√n | 676.76715918206 |
4√n | 132.68733057438 |
5√n | 49.918734344732 |
Divisors of 309968690
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 | -309968689 | 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 309968690 can be divided by 32 positive divisors. The sum of these divisors (counting 309968690) is 1, the average is 0.03125.
Base conversion 309968690
Base | System | Value |
---|---|---|
2 | Binary | 10010011110011011111100110010 |
3 | Ternary | 210121021001002212 |
4 | Quaternary | 102132123330302 |
5 | Quinary | 1113322444230 |
6 | Senary | 50431412122 |
8 | Octal | 2236337462 |
10 | Decimal | 309968690 |
12 | Duodecimal | 87984042 |
16 | Hexadecimal | 1279bf32 |
20 | Vigesimal | 4gh61ea |
36 | Base36 | 54jpde |
Cryptographic Hash Functions
md5 | 1c8b084fd43e9c83b4c4d02eee9da0f5 |
---|---|
sha1 | 3b41c45caf93ce3170982e8737fb47c2c8e3a1b0 |
sha256 | 9b49b1617fb77ef9f36ff1fc1018bf4484812cbe3e208c0a501a5b2e84f6c8f9 |
sha512 | ec4726fd8fe33c0491ca84cfe1436465b4ee6eefda0696335826238b22ca78db75043ac72b329fabf9392f30bf66ba1570e6bf579b825d12db94884242f435b2 |
ripemd-160 | 4adec61587193aca6ba33645761603bb73a10d57 |
309968690 as geometric shapes
Circle
Radius = nDiameter | 619937380 |
---|---|
Circumference | 1947590718.6937 |
Area | 3.0184607186482E+17 |
Sphere
Radius = nVolume | 1.2475044197011E+26 |
---|---|
Surface area | 1.2073842874593E+18 |
Circumference | 1947590718.6937 |
Square
Length = nPerimeter | 1239874760 |
---|---|
Area | 96080588780316100 |
Diagonal | 438361925.30902 |
Cube
Length = nSurface area | 576483532681896600 |
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Volume | 2.9781974238663E+25 |
Space diagonal | 536881519.83557 |
Equilateral Triangle
Length = nPerimeter | 929906070 |
---|---|
Area | 4.160411534716E+16 |
Altitude | 268440759.91778 |
Triangular Pyramid
Length = nSurface area | 4.160411534716E+16 |
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Volume | 3.509839323547E+24 |
Height | 146120641.76967 |