30790640 (number)
30790640 is an even 8-digits composite number following 30790639 and preceding 30790641. In scientific notation, it is written as 3.0790640 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 11393280 positive integers (up to 30790640) that are relatively prime to 30790640.
Interesting facts
- 30790640 has 40 divisors, whose sum is 61710336
- The reverse of 30790640 is 04609703
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | thirty million seven hundred ninety thousand six hundred forty |
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Notation
Scientific notation | 3.0790640 × 10^7 |
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Engineering notation | 3.0790640 × 10^6 |
Prime Factorization of 30790640
Prime Factorization 2 × 2 × 2 × 2 × 95 × 47 × 431
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3848830 | Product of the distinct prime numbers |
The prime factorization of 30790640 is 2 × 2 × 2 × 2 × 95 × 47 × 431. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30790640)
Multiplication
n×yn×2 | 61581280 |
---|---|
n×3 | 92371920 |
n×4 | 123162560 |
n×5 | 153953200 |
Division
n÷yn÷2 | 15395320 |
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n÷3 | 10263546.666667 |
n÷3 | 7697660 |
n÷5 | 6158128 |
Exponentiation
nyn2 | 948063511609600 |
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n3 | 2.9191482283107E+22 |
n4 | 8.9882442204553E+29 |
n5 | 2.7675379202412E+37 |
Nth Root
y√n2√n | 5548.9314286626 |
---|---|
3√n | 313.42928503463 |
4√n | 74.491150002283 |
5√n | 31.454569324512 |
Divisors of 30790640
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 | -30790639 | 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 30790640 can be divided by 40 positive divisors. The sum of these divisors (counting 30790640) is 1, the average is 0.025.
Base conversion 30790640
Base | System | Value |
---|---|---|
2 | Binary | 1110101011101001111110000 |
3 | Ternary | 2010221022211002 |
4 | Quaternary | 1311131033300 |
5 | Quinary | 30340300030 |
6 | Senary | 3015541132 |
8 | Octal | 165351760 |
10 | Decimal | 30790640 |
12 | Duodecimal | a38a7a8 |
16 | Hexadecimal | 1d5d3f0 |
20 | Vigesimal | 9c8gc0 |
36 | Base36 | iby7k |
Cryptographic Hash Functions
md5 | c60beb9a6776e572d4aa923ce00a0423 |
---|---|
sha1 | 0ce41f3e257258bd0c8104345b08a250cff996f9 |
sha256 | 917bb5772c305cfdaf73b8e5def5122c56917e893f898ed75cc956256c4300e5 |
sha512 | 8415d1018ef46d08e2e341c4d0fc9278cff1812746bb944e77ce460e650a5c03404bb0ea97a241363ec10bcdc5a91aa6e0e4dca5b532ac0a23818897d5f1eeef |
ripemd-160 | 488ff5c1ba3663ce12f807c272838fea55576608 |
30790640 as geometric shapes
Circle
Radius = nDiameter | 61581280 |
---|---|
Circumference | 193463296.84666 |
Area | 2.9784293632093E+15 |
Sphere
Radius = nVolume | 1.2227699505067E+23 |
---|---|
Surface area | 1.1913717452837E+16 |
Circumference | 193463296.84666 |
Square
Length = nPerimeter | 123162560 |
---|---|
Area | 948063511609600 |
Diagonal | 43544540.682148 |
Cube
Length = nSurface area | 5688381069657600 |
---|---|
Volume | 2.9191482283107E+22 |
Space diagonal | 53330952.877563 |
Equilateral Triangle
Length = nPerimeter | 92371920 |
---|---|
Area | 4.105235427275E+14 |
Altitude | 26665476.438781 |
Triangular Pyramid
Length = nSurface area | 4.105235427275E+14 |
---|---|
Volume | 3.440249179212E+21 |
Height | 14514846.894049 |