388775992 (number)
388775992 is an even 9-digits composite number following 388775991 and preceding 388775993. In scientific notation, it is written as 3.88775992 × 10^8. The sum of its digits is 58. It has a total of 7 prime factors and 64 positive divisors. There are 159075840 positive integers (up to 388775992) that are relatively prime to 388775992.
Interesting facts
- 388775992 has 64 divisors, whose sum is 878688000
- The reverse of 388775992 is 299577883
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 58
- Digital Root 4
Name
Name | three hundred eighty-eight million seven hundred seventy-five thousand nine hundred ninety-two |
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Notation
Scientific notation | 3.88775992 × 10^8 |
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Engineering notation | 3.88775992 × 10^6 |
Prime Factorization of 388775992
Prime Factorization 2 × 2 × 2 × 11 × 23 × 17 × 11299
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 97193998 | Product of the distinct prime numbers |
The prime factorization of 388775992 is 2 × 2 × 2 × 11 × 23 × 17 × 11299. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388775992)
Multiplication
n×yn×2 | 777551984 |
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n×3 | 1166327976 |
n×4 | 1555103968 |
n×5 | 1943879960 |
Division
n÷yn÷2 | 194387996 |
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n÷3 | 129591997.33333 |
n÷3 | 97193998 |
n÷5 | 77755198.4 |
Exponentiation
nyn2 | 151146771955584064 |
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n3 | 5.876223620463E+25 |
n4 | 2.2845346672593E+34 |
n5 | 8.8817223152214E+42 |
Nth Root
y√n2√n | 19717.403277308 |
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3√n | 729.84921637095 |
4√n | 140.41867139846 |
5√n | 52.232388714614 |
Divisors of 388775992
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388775991 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388775992 can be divided by 64 positive divisors. The sum of these divisors (counting 388775992) is 1, the average is 0.015625.
Base conversion 388775992
Base | System | Value |
---|---|---|
2 | Binary | 10111001011000100000000111000 |
3 | Ternary | 1000002112212101211 |
4 | Quaternary | 113023010000320 |
5 | Quinary | 1244011312432 |
6 | Senary | 102324452504 |
8 | Octal | 2713040070 |
10 | Decimal | 388775992 |
12 | Duodecimal | aa24a134 |
16 | Hexadecimal | 172c4038 |
20 | Vigesimal | 619gjjc |
36 | Base36 | 6fgth4 |
Cryptographic Hash Functions
md5 | 9861695ff43a3259bd457e5ccca1ecf1 |
---|---|
sha1 | b5b9baecdd54839e822e550a3444eb7e818e9c6a |
sha256 | a41b4be3cd80bb1377fc31aa1fc53a63468adfdbf8ed00332e911853e7014d18 |
sha512 | e81393ded6f5e1e287e26598104676a927e3d26fadd07f7ba769f763dd278edecbe1caaabc649e53a34531d8a9fef0bd31aa7565663dd7b6627a6867cf927035 |
ripemd-160 | 25378ef1ec2287cf14e5432488de903114069499 |
388775992 as geometric shapes
Circle
Radius = nDiameter | 777551984 |
---|---|
Circumference | 2442751600.7186 |
Area | 4.7484158838947E+17 |
Sphere
Radius = nVolume | 2.461426794253E+26 |
---|---|
Surface area | 1.8993663535579E+18 |
Circumference | 2442751600.7186 |
Square
Length = nPerimeter | 1555103968 |
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Area | 151146771955584064 |
Diagonal | 549812280.61145 |
Cube
Length = nSurface area | 906880631733504384 |
---|---|
Volume | 5.876223620463E+25 |
Space diagonal | 673379770.90699 |
Equilateral Triangle
Length = nPerimeter | 1166327976 |
---|---|
Area | 6.5448472106775E+16 |
Altitude | 336689885.4535 |
Triangular Pyramid
Length = nSurface area | 6.5448472106775E+16 |
---|---|
Volume | 6.9251959496633E+24 |
Height | 183270760.20382 |