813893208 (number)
813893208 is an even 9-digits composite number following 813893207 and preceding 813893209. In scientific notation, it is written as 8.13893208 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 270539168 positive integers (up to 813893208) that are relatively prime to 813893208.
Interesting facts
- 813893208 has 32 divisors, whose sum is 2040422400
- The reverse of 813893208 is 802398318
- Previous prime number is 359
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | eight hundred thirteen million eight hundred ninety-three thousand two hundred eight |
---|
Notation
Scientific notation | 8.13893208 × 10^8 |
---|---|
Engineering notation | 8.13893208 × 10^6 |
Prime Factorization of 813893208
Prime Factorization 2 × 2 × 2 × 3 × 359 × 94463
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 203473302 | Product of the distinct prime numbers |
The prime factorization of 813893208 is 2 × 2 × 2 × 3 × 359 × 94463. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 813893208)
Multiplication
n×yn×2 | 1627786416 |
---|---|
n×3 | 2441679624 |
n×4 | 3255572832 |
n×5 | 4069466040 |
Division
n÷yn÷2 | 406946604 |
---|---|
n÷3 | 271297736 |
n÷3 | 203473302 |
n÷5 | 162778641.6 |
Exponentiation
nyn2 | 662422154028531264 |
---|---|
n3 | 5.3914089199255E+26 |
n4 | 4.388031101478E+35 |
n5 | 3.5713887099857E+44 |
Nth Root
y√n2√n | 28528.813645155 |
---|---|
3√n | 933.66083484133 |
4√n | 168.90474725464 |
5√n | 60.549907616046 |
Divisors of 813893208
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 | -813893207 | 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 813893208 can be divided by 32 positive divisors. The sum of these divisors (counting 813893208) is 1, the average is 0.03125.
Base conversion 813893208
Base | System | Value |
---|---|---|
2 | Binary | 110000100000110000011001011000 |
3 | Ternary | 2002201111001120220 |
4 | Quaternary | 300200300121120 |
5 | Quinary | 3131324040313 |
6 | Senary | 212432320040 |
8 | Octal | 6040603130 |
10 | Decimal | 813893208 |
12 | Duodecimal | 1a86a3020 |
16 | Hexadecimal | 30830658 |
20 | Vigesimal | ce6gd08 |
36 | Base36 | dgkk0o |
Cryptographic Hash Functions
md5 | 107bb2767befcc4b3b8f81131bc1b05c |
---|---|
sha1 | 505ea8783deb51ec012d109b9af3ca0e84182e4d |
sha256 | d55446f3aac93e2f09691c68828f4d37c10d799a4bb8c5477dbcb8c6b19b8aa5 |
sha512 | fc9b67609a4dfc575dcc66a092e3a452b81c6ce2c1e9fb7dc1ea7b01523dd313288f2458b0d1256ae37c0184cc3f3d1507900f17493b0a42fa741d3eee579f69 |
ripemd-160 | 2e4f8a421b8d4cc5e570b839d98611189665b49c |
813893208 as geometric shapes
Circle
Radius = nDiameter | 1627786416 |
---|---|
Circumference | 5113841846.1189 |
Area | 2.0810605726712E+18 |
Sphere
Radius = nVolume | 2.2583480873782E+27 |
---|---|
Surface area | 8.3242422906846E+18 |
Circumference | 5113841846.1189 |
Square
Length = nPerimeter | 3255572832 |
---|---|
Area | 662422154028531264 |
Diagonal | 1151018813.0769 |
Cube
Length = nSurface area | 3974532924171187584 |
---|---|
Volume | 5.3914089199255E+26 |
Space diagonal | 1409704388.1912 |
Equilateral Triangle
Length = nPerimeter | 2441679624 |
---|---|
Area | 2.8683720670916E+17 |
Altitude | 704852194.09561 |
Triangular Pyramid
Length = nSurface area | 2.8683720670916E+17 |
---|---|
Volume | 6.353836345715E+25 |
Height | 383672937.69232 |