388632640 (number)
388632640 is an even 9-digits composite number following 388632639 and preceding 388632641. In scientific notation, it is written as 3.88632640 × 10^8. The sum of its digits is 40. It has a total of 10 prime factors and 84 positive divisors. There are 141306880 positive integers (up to 388632640) that are relatively prime to 388632640.
Interesting facts
- 388632640 has 84 divisors, whose sum is 1017311148
- The reverse of 388632640 is 046236883
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | three hundred eighty-eight million six hundred thirty-two thousand six hundred forty |
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Notation
Scientific notation | 3.88632640 × 10^8 |
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Engineering notation | 3.88632640 × 10^6 |
Prime Factorization of 388632640
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 10037
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 1104070 | Product of the distinct prime numbers |
The prime factorization of 388632640 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 10037. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388632640)
Multiplication
n×yn×2 | 777265280 |
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n×3 | 1165897920 |
n×4 | 1554530560 |
n×5 | 1943163200 |
Division
n÷yn÷2 | 194316320 |
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n÷3 | 129544213.33333 |
n÷3 | 97158160 |
n÷5 | 77726528 |
Exponentiation
nyn2 | 151035328873369600 |
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n3 | 5.8697258593326E+25 |
n4 | 2.2811670567887E+34 |
n5 | 8.8653597556082E+42 |
Nth Root
y√n2√n | 19713.767777875 |
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3√n | 729.75950043424 |
4√n | 140.40572558794 |
5√n | 52.228536253486 |
Divisors of 388632640
84 divisors
τ | Total Divisors | 84 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388632639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011904761904762 | 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 | 84 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388632640 can be divided by 84 positive divisors. The sum of these divisors (counting 388632640) is 1, the average is 0.011904761904762.
Base conversion 388632640
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100001000001000000 |
3 | Ternary | 1000002021120202111 |
4 | Quaternary | 113022201001000 |
5 | Quinary | 1243442221030 |
6 | Senary | 102321425104 |
8 | Octal | 2712410100 |
10 | Decimal | 388632640 |
12 | Duodecimal | aa19b194 |
16 | Hexadecimal | 172a1040 |
20 | Vigesimal | 618j1c0 |
36 | Base36 | 6fdqv4 |
Cryptographic Hash Functions
md5 | e5850eb5e447d77eb76a92ac366fcbf6 |
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sha1 | 305e367626143d3c566a1647fbcaefdbdbbd9aa1 |
sha256 | b5b875f3fe7a82fbbf34d551e46857e93bc7aa93d8718a8b00da563c817e5b62 |
sha512 | 035c7e4197193f3c6f080f1318a7345b0872fa1c767c4a3523cae7f8f92d58561321b7cd9612d1c2a676e70c5036b5fff91de0722660eba4a249996f3fdf7644 |
ripemd-160 | 33d978601991182cdabab4371525d1a9e2df31f8 |
388632640 as geometric shapes
Circle
Radius = nDiameter | 777265280 |
---|---|
Circumference | 2441850893.5384 |
Area | 4.744914796211E+17 |
Sphere
Radius = nVolume | 2.4587050184354E+26 |
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Surface area | 1.8979659184844E+18 |
Circumference | 2441850893.5384 |
Square
Length = nPerimeter | 1554530560 |
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Area | 151035328873369600 |
Diagonal | 549609550.26886 |
Cube
Length = nSurface area | 906211973240217600 |
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Volume | 5.8697258593326E+25 |
Space diagonal | 673131477.95962 |
Equilateral Triangle
Length = nPerimeter | 1165897920 |
---|---|
Area | 6.5400215836638E+16 |
Altitude | 336565738.97981 |
Triangular Pyramid
Length = nSurface area | 6.5400215836638E+16 |
---|---|
Volume | 6.9175382647335E+24 |
Height | 183203183.42295 |