388632442 (number)
388632442 is an even 9-digits composite number following 388632441 and preceding 388632443. In scientific notation, it is written as 3.88632442 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 173612400 positive integers (up to 388632442) that are relatively prime to 388632442.
Interesting facts
- 388632442 has 32 divisors, whose sum is 646963200
- The reverse of 388632442 is 244236883
- Previous prime number is 719
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 four hundred forty-two |
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Notation
Scientific notation | 3.88632442 × 10^8 |
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Engineering notation | 3.88632442 × 10^6 |
Prime Factorization of 388632442
Prime Factorization 2 × 11 × 79 × 719 × 311
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388632442 | Product of the distinct prime numbers |
The prime factorization of 388632442 is 2 × 11 × 79 × 719 × 311. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388632442)
Multiplication
n×yn×2 | 777264884 |
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n×3 | 1165897326 |
n×4 | 1554529768 |
n×5 | 1943162210 |
Division
n÷yn÷2 | 194316221 |
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n÷3 | 129544147.33333 |
n÷3 | 97158110.5 |
n÷5 | 77726488.4 |
Exponentiation
nyn2 | 151035174974883364 |
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n3 | 5.8697168878386E+25 |
n4 | 2.2811624079694E+34 |
n5 | 8.8653371720773E+42 |
Nth Root
y√n2√n | 19713.762756004 |
---|---|
3√n | 729.75937650194 |
4√n | 140.40570770451 |
5√n | 52.228530931621 |
Divisors of 388632442
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 | -388632441 | 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 388632442 can be divided by 32 positive divisors. The sum of these divisors (counting 388632442) is 1, the average is 0.03125.
Base conversion 388632442
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100000111101111010 |
3 | Ternary | 1000002021120111011 |
4 | Quaternary | 113022200331322 |
5 | Quinary | 1243442214232 |
6 | Senary | 102321424134 |
8 | Octal | 2712407572 |
10 | Decimal | 388632442 |
12 | Duodecimal | aa19b04a |
16 | Hexadecimal | 172a0f7a |
20 | Vigesimal | 618j122 |
36 | Base36 | 6fdqpm |
Cryptographic Hash Functions
md5 | 1ae6ad5cb9acc6e45d0d2cb9c007ca19 |
---|---|
sha1 | a85c0a8212e3a26ac8468f0a6c983dc42290eec6 |
sha256 | ddfd1b3040b0b7adc71762ff58579be2ad9459061eaa71c39fc2ef370d9fccc6 |
sha512 | 0afa25ffd8821db40595abb5303a7fb0301c9146a93857ebe51e1fcee072219587a8ebbda6c358c517e109ceb9655a06c7c1d5e8be7268f720714d9f12246d1a |
ripemd-160 | 41579afcbda07a16a1e4c319612aadc0f13b34c0 |
388632442 as geometric shapes
Circle
Radius = nDiameter | 777264884 |
---|---|
Circumference | 2441849649.4677 |
Area | 4.7449099613474E+17 |
Sphere
Radius = nVolume | 2.4587012604648E+26 |
---|---|
Surface area | 1.897963984539E+18 |
Circumference | 2441849649.4677 |
Square
Length = nPerimeter | 1554529768 |
---|---|
Area | 151035174974883364 |
Diagonal | 549609270.25458 |
Cube
Length = nSurface area | 906211049849300184 |
---|---|
Volume | 5.8697168878386E+25 |
Space diagonal | 673131135.01356 |
Equilateral Triangle
Length = nPerimeter | 1165897326 |
---|---|
Area | 6.5400149196638E+16 |
Altitude | 336565567.50678 |
Triangular Pyramid
Length = nSurface area | 6.5400149196638E+16 |
---|---|
Volume | 6.9175276917265E+24 |
Height | 183203090.08486 |