130809912 (number)
130809912 is an even 9-digits composite number following 130809911 and preceding 130809913. In scientific notation, it is written as 1.30809912 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 43490304 positive integers (up to 130809912) that are relatively prime to 130809912.
Interesting facts
- 130809912 has 32 divisors, whose sum is 327872400
- The reverse of 130809912 is 219908031
- Previous prime number is 397
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred thirty million eight hundred nine thousand nine hundred twelve |
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Notation
Scientific notation | 1.30809912 × 10^8 |
---|---|
Engineering notation | 1.30809912 × 10^6 |
Prime Factorization of 130809912
Prime Factorization 2 × 2 × 2 × 3 × 397 × 13729
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32702478 | Product of the distinct prime numbers |
The prime factorization of 130809912 is 2 × 2 × 2 × 3 × 397 × 13729. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 130809912)
Multiplication
n×yn×2 | 261619824 |
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n×3 | 392429736 |
n×4 | 523239648 |
n×5 | 654049560 |
Division
n÷yn÷2 | 65404956 |
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n÷3 | 43603304 |
n÷3 | 32702478 |
n÷5 | 26161982.4 |
Exponentiation
nyn2 | 17111233077447744 |
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n3 | 2.2383188930724E+24 |
n4 | 2.9279429743074E+32 |
n5 | 3.8300396281017E+40 |
Nth Root
y√n2√n | 11437.216094837 |
---|---|
3√n | 507.62953749628 |
4√n | 106.94492084637 |
5√n | 42.007625225241 |
Divisors of 130809912
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 | -130809911 | 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 130809912 can be divided by 32 positive divisors. The sum of these divisors (counting 130809912) is 1, the average is 0.03125.
Base conversion 130809912
Base | System | Value |
---|---|---|
2 | Binary | 111110011000000000000111000 |
3 | Ternary | 100010010211110120 |
4 | Quaternary | 13303000000320 |
5 | Quinary | 231441404122 |
6 | Senary | 20551413240 |
8 | Octal | 763000070 |
10 | Decimal | 130809912 |
12 | Duodecimal | 37984220 |
16 | Hexadecimal | 7cc0038 |
20 | Vigesimal | 20hb4fc |
36 | Base36 | 25vpko |
Cryptographic Hash Functions
md5 | 8c1e1868918ab36984b834d77d567c29 |
---|---|
sha1 | 81a7208ce599477b5910c5be235e028a66ff079d |
sha256 | dad9aa2d5a7b0538b476874bf970cb75b3a4f7a99a30ad127f7a01074cd96344 |
sha512 | af3562d25879ecaec4f832181968fd67a0cd36d3248b089cfb39b7094c213ddc4ba6a4ca0e64b0ea243c99ab0e57012259dba21a49c1a5c28fb5c618f84979c6 |
ripemd-160 | 7933844c327d60bd9fc1ad6e8dccff5d27607f2d |
130809912 as geometric shapes
Circle
Radius = nDiameter | 261619824 |
---|---|
Circumference | 821902917.11185 |
Area | 5.3756524129973E+16 |
Sphere
Radius = nVolume | 9.3758482544901E+24 |
---|---|
Surface area | 2.1502609651989E+17 |
Circumference | 821902917.11185 |
Square
Length = nPerimeter | 523239648 |
---|---|
Area | 17111233077447744 |
Diagonal | 184993151.64323 |
Cube
Length = nSurface area | 102667398464686464 |
---|---|
Volume | 2.2383188930724E+24 |
Space diagonal | 226569413.71761 |
Equilateral Triangle
Length = nPerimeter | 392429736 |
---|---|
Area | 7.4093812675732E+15 |
Altitude | 113284706.85881 |
Triangular Pyramid
Length = nSurface area | 7.4093812675732E+15 |
---|---|
Volume | 2.6378841129158E+23 |
Height | 61664383.881077 |