813984920 (number)
813984920 is an even 9-digits composite number following 813984919 and preceding 813984921. In scientific notation, it is written as 8.13984920 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 279080448 positive integers (up to 813984920) that are relatively prime to 813984920.
Interesting facts
- 813984920 has 32 divisors, whose sum is 2093104800
- The reverse of 813984920 is 029489318
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | eight hundred thirteen million nine hundred eighty-four thousand nine hundred twenty |
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Notation
Scientific notation | 8.13984920 × 10^8 |
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Engineering notation | 8.13984920 × 10^6 |
Prime Factorization of 813984920
Prime Factorization 2 × 2 × 2 × 5 × 7 × 2907089
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 203496230 | Product of the distinct prime numbers |
The prime factorization of 813984920 is 2 × 2 × 2 × 5 × 7 × 2907089. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 813984920)
Multiplication
n×yn×2 | 1627969840 |
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n×3 | 2441954760 |
n×4 | 3255939680 |
n×5 | 4069924600 |
Division
n÷yn÷2 | 406992460 |
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n÷3 | 271328306.66667 |
n÷3 | 203496230 |
n÷5 | 162796984 |
Exponentiation
nyn2 | 662571449987406400 |
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n3 | 5.3932316871228E+26 |
n4 | 4.3900092633841E+35 |
n5 | 3.573401339055E+44 |
Nth Root
y√n2√n | 28530.420957287 |
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3√n | 933.69590278619 |
4√n | 168.90950523072 |
5√n | 60.551272144658 |
Divisors of 813984920
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 | -813984919 | 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 813984920 can be divided by 32 positive divisors. The sum of these divisors (counting 813984920) is 1, the average is 0.03125.
Base conversion 813984920
Base | System | Value |
---|---|---|
2 | Binary | 110000100001000110110010011000 |
3 | Ternary | 2002201122201101122 |
4 | Quaternary | 300201012302120 |
5 | Quinary | 3131340004140 |
6 | Senary | 212434304412 |
8 | Octal | 6041066230 |
10 | Decimal | 813984920 |
12 | Duodecimal | 1a8728108 |
16 | Hexadecimal | 30846c98 |
20 | Vigesimal | ce78260 |
36 | Base36 | dgmis8 |
Cryptographic Hash Functions
md5 | e607d8de12a7884fdd30de70f14ea5b2 |
---|---|
sha1 | de059ae96a668d539002914bfb499064e9f0e481 |
sha256 | f387512bc928a925fbed977af787edb9d30c056eb837954cebab139a0fb297fb |
sha512 | adfe1ba509f4b4ba0c42a811f32759e1cd74bd6bbc02045a1591a31009bebab1c36fd225e4b941369c200f2436b795846aeecfde16b9fed506bae99d88dbade5 |
ripemd-160 | 309864d5e91943a67431838d6caa4c24ba2d1591 |
813984920 as geometric shapes
Circle
Radius = nDiameter | 1627969840 |
---|---|
Circumference | 5114418089.6098 |
Area | 2.0815295997588E+18 |
Sphere
Radius = nVolume | 2.2591116063164E+27 |
---|---|
Surface area | 8.3261183990351E+18 |
Circumference | 5114418089.6098 |
Square
Length = nPerimeter | 3255939680 |
---|---|
Area | 662571449987406400 |
Diagonal | 1151148513.4312 |
Cube
Length = nSurface area | 3975428699924438400 |
---|---|
Volume | 5.3932316871228E+26 |
Space diagonal | 1409863238.0349 |
Equilateral Triangle
Length = nPerimeter | 2441954760 |
---|---|
Area | 2.8690185375569E+17 |
Altitude | 704931619.01744 |
Triangular Pyramid
Length = nSurface area | 2.8690185375569E+17 |
---|---|
Volume | 6.3559844974579E+25 |
Height | 383716171.14373 |