309040245 (number)
309040245 is an odd 9-digits composite number following 309040244 and preceding 309040246. In scientific notation, it is written as 3.09040245 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 164218752 positive integers (up to 309040245) that are relatively prime to 309040245.
Interesting facts
- 309040245 has 32 divisors, whose sum is 551414400
- The reverse of 309040245 is 542040903
- Previous prime number is 283
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | three hundred nine million forty thousand two hundred forty-five |
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Notation
Scientific notation | 3.09040245 × 10^8 |
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Engineering notation | 3.09040245 × 10^6 |
Prime Factorization of 309040245
Prime Factorization 9 × 3 × 5 × 283 × 8089
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 309040245 | Product of the distinct prime numbers |
The prime factorization of 309040245 is 9 × 3 × 5 × 283 × 8089. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 309040245)
Multiplication
n×yn×2 | 618080490 |
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n×3 | 927120735 |
n×4 | 1236160980 |
n×5 | 1545201225 |
Division
n÷yn÷2 | 154520122.5 |
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n÷3 | 103013415 |
n÷3 | 77260061.25 |
n÷5 | 61808049 |
Exponentiation
nyn2 | 95505873029660025 |
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n3 | 2.9515158400025E+25 |
n4 | 9.1213717831575E+33 |
n5 | 2.8188709706031E+42 |
Nth Root
y√n2√n | 17579.540523006 |
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3√n | 676.09077959356 |
4√n | 132.58785963657 |
5√n | 49.888794270405 |
Divisors of 309040245
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 | -309040244 | 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 309040245 can be divided by 32 positive divisors. The sum of these divisors (counting 309040245) is 1, the average is 0.03125.
Base conversion 309040245
Base | System | Value |
---|---|---|
2 | Binary | 10010011010111001010001110101 |
3 | Ternary | 210112111212112000 |
4 | Quaternary | 102122321101311 |
5 | Quinary | 1113103241440 |
6 | Senary | 50355445513 |
8 | Octal | 2232712165 |
10 | Decimal | 309040245 |
12 | Duodecimal | 875b6899 |
16 | Hexadecimal | 126b9475 |
20 | Vigesimal | 4gba0c5 |
36 | Base36 | 53zsz9 |
Cryptographic Hash Functions
md5 | 3d6c0a125d5eb87920b739098f01df8a |
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sha1 | c76b1dda6a3cc6fc0a030d484c32e67de3679161 |
sha256 | 22302234b7faec9523a2eebfc42ffcb30600fea8489efec4d7ef01ed84b8f97c |
sha512 | 2bb6a0b6aa6198df14639a05fb55337693ea0ae8f782758b8ecc5f28068ad575ac7f4fba6801c2b427c6e362283b80687133df90a205d5949322e094c07a0eef |
ripemd-160 | 6279da7afcda920e8654214efcfc290cb781abea |
309040245 as geometric shapes
Circle
Radius = nDiameter | 618080490 |
---|---|
Circumference | 1941757126.7112 |
Area | 3.0004054908466E+17 |
Sphere
Radius = nVolume | 1.2363280639874E+26 |
---|---|
Surface area | 1.2001621963386E+18 |
Circumference | 1941757126.7112 |
Square
Length = nPerimeter | 1236160980 |
---|---|
Area | 95505873029660025 |
Diagonal | 437048905.7981 |
Cube
Length = nSurface area | 573035238177960150 |
---|---|
Volume | 2.9515158400025E+25 |
Space diagonal | 535273405.92353 |
Equilateral Triangle
Length = nPerimeter | 927120735 |
---|---|
Area | 4.1355256127148E+16 |
Altitude | 267636702.96177 |
Triangular Pyramid
Length = nSurface area | 4.1355256127148E+16 |
---|---|
Volume | 3.4783947754088E+24 |
Height | 145682968.59937 |