813720904 (number)
813720904 is an even 9-digits composite number following 813720903 and preceding 813720905. In scientific notation, it is written as 8.13720904 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 384556032 positive integers (up to 813720904) that are relatively prime to 813720904.
Interesting facts
- 813720904 has 32 divisors, whose sum is 1609740000
- The reverse of 813720904 is 409027318
- Previous prime number is 449
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | eight hundred thirteen million seven hundred twenty thousand nine hundred four |
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Notation
Scientific notation | 8.13720904 × 10^8 |
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Engineering notation | 8.13720904 × 10^6 |
Prime Factorization of 813720904
Prime Factorization 2 × 2 × 2 × 19 × 449 × 11923
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 203430226 | Product of the distinct prime numbers |
The prime factorization of 813720904 is 2 × 2 × 2 × 19 × 449 × 11923. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 813720904)
Multiplication
n×yn×2 | 1627441808 |
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n×3 | 2441162712 |
n×4 | 3254883616 |
n×5 | 4068604520 |
Division
n÷yn÷2 | 406860452 |
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n÷3 | 271240301.33333 |
n÷3 | 203430226 |
n÷5 | 162744180.8 |
Exponentiation
nyn2 | 662141709606577216 |
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n3 | 5.3879855051717E+26 |
n4 | 4.3843164360072E+35 |
n5 | 3.5676099337298E+44 |
Nth Root
y√n2√n | 28525.793661176 |
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3√n | 933.59494378473 |
4√n | 168.89580711544 |
5√n | 60.547343674052 |
Divisors of 813720904
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 | -813720903 | 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 813720904 can be divided by 32 positive divisors. The sum of these divisors (counting 813720904) is 1, the average is 0.03125.
Base conversion 813720904
Base | System | Value |
---|---|---|
2 | Binary | 110000100000000110010101001000 |
3 | Ternary | 2002201011022020021 |
4 | Quaternary | 300200012111020 |
5 | Quinary | 3131303032104 |
6 | Senary | 212424510224 |
8 | Octal | 6040062510 |
10 | Decimal | 813720904 |
12 | Duodecimal | 1a861b374 |
16 | Hexadecimal | 30806548 |
20 | Vigesimal | ce5f254 |
36 | Base36 | dggv2g |
Cryptographic Hash Functions
md5 | b77209542ca8481dbd492310740a724b |
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sha1 | c98e2b1502ac52484769f3f387de0910d52ff1b9 |
sha256 | 11ef5f197ce301b0c6d4faa1d0deee73e5f0c4c20a94fd5ea9c079c861c32cb0 |
sha512 | aae1908332b783b041494b7ca231db145ae38e982d40c24f50f6a8ea89a335788b3dfb09417bbfbd5e120897c7727f60f6cec0b009c7c1dc989d629525558fe9 |
ripemd-160 | c3cadee06e94f1a4884251d7c92804de8797a3d9 |
813720904 as geometric shapes
Circle
Radius = nDiameter | 1627441808 |
---|---|
Circumference | 5112759228.1577 |
Area | 2.0801795305354E+18 |
Sphere
Radius = nVolume | 2.2569140907594E+27 |
---|---|
Surface area | 8.3207181221416E+18 |
Circumference | 5112759228.1577 |
Square
Length = nPerimeter | 3254883616 |
---|---|
Area | 662141709606577216 |
Diagonal | 1150775138.4233 |
Cube
Length = nSurface area | 3972850257639463296 |
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Volume | 5.3879855051717E+26 |
Space diagonal | 1409405948.9089 |
Equilateral Triangle
Length = nPerimeter | 2441162712 |
---|---|
Area | 2.8671577071228E+17 |
Altitude | 704702974.45444 |
Triangular Pyramid
Length = nSurface area | 2.8671577071228E+17 |
---|---|
Volume | 6.3498018127362E+25 |
Height | 383591712.80777 |