388486912 (number)
388486912 is an even 9-digits composite number following 388486911 and preceding 388486913. In scientific notation, it is written as 3.88486912 × 10^8. The sum of its digits is 49. It has a total of 10 prime factors and 36 positive divisors. There are 176583680 positive integers (up to 388486912) that are relatively prime to 388486912.
Interesting facts
- 388486912 has 36 divisors, whose sum is 845958456
- The reverse of 388486912 is 219684883
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | three hundred eighty-eight million four hundred eighty-six thousand nine hundred twelve |
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Notation
Scientific notation | 3.88486912 × 10^8 |
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Engineering notation | 3.88486912 × 10^6 |
Prime Factorization of 388486912
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 137957
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 3035054 | Product of the distinct prime numbers |
The prime factorization of 388486912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 137957. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388486912)
Multiplication
n×yn×2 | 776973824 |
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n×3 | 1165460736 |
n×4 | 1553947648 |
n×5 | 1942434560 |
Division
n÷yn÷2 | 194243456 |
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n÷3 | 129495637.33333 |
n÷3 | 97121728 |
n÷5 | 77697382.4 |
Exponentiation
nyn2 | 150922080795295744 |
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n3 | 5.8631253120779E+25 |
n4 | 2.2777474471582E+34 |
n5 | 8.8487507206236E+42 |
Nth Root
y√n2√n | 19710.071334219 |
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3√n | 729.66827487677 |
4√n | 140.3925615345 |
5√n | 52.224618773991 |
Divisors of 388486912
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388486911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388486912 can be divided by 36 positive divisors. The sum of these divisors (counting 388486912) is 1, the average is 0.027777777777778.
Base conversion 388486912
Base | System | Value |
---|---|---|
2 | Binary | 10111001001111101011100000000 |
3 | Ternary | 1000002000011212011 |
4 | Quaternary | 113021331130000 |
5 | Quinary | 1243423040122 |
6 | Senary | 102314342304 |
8 | Octal | 2711753400 |
10 | Decimal | 388486912 |
12 | Duodecimal | aa12a994 |
16 | Hexadecimal | 1727d700 |
20 | Vigesimal | 6180h5c |
36 | Base36 | 6famf4 |
Cryptographic Hash Functions
md5 | f14cd90697af352688d1ad52c5354ba0 |
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sha1 | bd767d832b5d037f5249f1c8a6e61c04c82e69a2 |
sha256 | 1f761e45332947a18d1fcf85e64ee52996627fe6ab33817d13f31e43f322bfc8 |
sha512 | a1dfe969f0bce9fa7c03756764c7c1f930b126c8a74f16a38178605efd99d7421d46f5d9c1a365a4ce89249260e372d0fdec1735d613edadb04b7019f2327938 |
ripemd-160 | a5154a9e09ebbe1f30b8c37290e20a07f9cde828 |
388486912 as geometric shapes
Circle
Radius = nDiameter | 776973824 |
---|---|
Circumference | 2440935257.51 |
Area | 4.7413570029099E+17 |
Sphere
Radius = nVolume | 2.4559401876667E+26 |
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Surface area | 1.8965428011639E+18 |
Circumference | 2440935257.51 |
Square
Length = nPerimeter | 1553947648 |
---|---|
Area | 150922080795295744 |
Diagonal | 549403459.75484 |
Cube
Length = nSurface area | 905532484771774464 |
---|---|
Volume | 5.8631253120779E+25 |
Space diagonal | 672879069.65954 |
Equilateral Triangle
Length = nPerimeter | 1165460736 |
---|---|
Area | 6.5351177980367E+16 |
Altitude | 336439534.82977 |
Triangular Pyramid
Length = nSurface area | 6.5351177980367E+16 |
---|---|
Volume | 6.9097594451946E+24 |
Height | 183134486.58495 |