388637082 (number)
388637082 is an even 9-digits composite number following 388637081 and preceding 388637083. In scientific notation, it is written as 3.88637082 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 129003840 positive integers (up to 388637082) that are relatively prime to 388637082.
Interesting facts
- 388637082 has 32 divisors, whose sum is 867250560
- The reverse of 388637082 is 280736883
- Previous prime number is 241
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred eighty-eight million six hundred thirty-seven thousand eighty-two |
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Notation
Scientific notation | 3.88637082 × 10^8 |
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Engineering notation | 3.88637082 × 10^6 |
Prime Factorization of 388637082
Prime Factorization 2 × 9 × 3 × 241 × 29863
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388637082 | Product of the distinct prime numbers |
The prime factorization of 388637082 is 2 × 9 × 3 × 241 × 29863. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388637082)
Multiplication
n×yn×2 | 777274164 |
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n×3 | 1165911246 |
n×4 | 1554548328 |
n×5 | 1943185410 |
Division
n÷yn÷2 | 194318541 |
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n÷3 | 129545694 |
n÷3 | 97159270.5 |
n÷5 | 77727416.4 |
Exponentiation
nyn2 | 151038781505474724 |
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n3 | 5.8699271313123E+25 |
n4 | 2.2812713518659E+34 |
n5 | 8.8658664143934E+42 |
Nth Root
y√n2√n | 19713.880439934 |
---|---|
3√n | 729.76228076286 |
4√n | 140.40612678916 |
5√n | 52.228655645463 |
Divisors of 388637082
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 | -388637081 | 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 388637082 can be divided by 32 positive divisors. The sum of these divisors (counting 388637082) is 1, the average is 0.03125.
Base conversion 388637082
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100010000110011010 |
3 | Ternary | 1000002021210212000 |
4 | Quaternary | 113022202012122 |
5 | Quinary | 1243442341312 |
6 | Senary | 102321501430 |
8 | Octal | 2712420632 |
10 | Decimal | 388637082 |
12 | Duodecimal | aa1a1876 |
16 | Hexadecimal | 172a219a |
20 | Vigesimal | 618jce2 |
36 | Base36 | 6fduai |
Cryptographic Hash Functions
md5 | 59643506403bf7e9b50fb2e720690b64 |
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sha1 | 29c9e5ab4e7e35745d0bcbc47ba7844c65aa8531 |
sha256 | 906145222511c0c77ef247b2f0e3564ad5d46f144a51bfb285524fbeef2e0d42 |
sha512 | fb55ce58091424f4ad4f1975cf2cc7154cf1e0c70b50ee09f7767ed6ccfb7fa9803fcaf4cf125d53ed3c1eb4485dc14f38e825bedf3dc879bd6b57e65647d3ff |
ripemd-160 | 3105da3943eb37b54aecd7d975b3fd5509f1955a |
388637082 as geometric shapes
Circle
Radius = nDiameter | 777274164 |
---|---|
Circumference | 2441878803.4475 |
Area | 4.7450232638475E+17 |
Sphere
Radius = nVolume | 2.4587893270451E+26 |
---|---|
Surface area | 1.898009305539E+18 |
Circumference | 2441878803.4475 |
Square
Length = nPerimeter | 1554548328 |
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Area | 151038781505474724 |
Diagonal | 549615832.2055 |
Cube
Length = nSurface area | 906232689032848344 |
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Volume | 5.8699271313123E+25 |
Space diagonal | 673139171.72931 |
Equilateral Triangle
Length = nPerimeter | 1165911246 |
---|---|
Area | 6.5401710870194E+16 |
Altitude | 336569585.86466 |
Triangular Pyramid
Length = nSurface area | 6.5401710870194E+16 |
---|---|
Volume | 6.9177754660364E+24 |
Height | 183205277.40183 |