386985280 (number)
386985280 is an even 9-digits composite number following 386985279 and preceding 386985281. In scientific notation, it is written as 3.86985280 × 10^8. The sum of its digits is 49. It has a total of 10 prime factors and 112 positive divisors. There are 127303680 positive integers (up to 386985280) that are relatively prime to 386985280.
Interesting facts
- 386985280 has 112 divisors, whose sum is 860267520
- The reverse of 386985280 is 082589683
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | three hundred eighty-six million nine hundred eighty-five thousand two hundred eighty |
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Notation
Scientific notation | 3.86985280 × 10^8 |
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Engineering notation | 3.86985280 × 10^6 |
Prime Factorization of 386985280
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 17 × 55 × 29 × 223
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 12093290 | Product of the distinct prime numbers |
The prime factorization of 386985280 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 55 × 29 × 223. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 386985280)
Multiplication
n×yn×2 | 773970560 |
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n×3 | 1160955840 |
n×4 | 1547941120 |
n×5 | 1934926400 |
Division
n÷yn÷2 | 193492640 |
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n÷3 | 128995093.33333 |
n÷3 | 96746320 |
n÷5 | 77397056 |
Exponentiation
nyn2 | 149757606936678400 |
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n3 | 5.795398945252E+25 |
n4 | 2.2427340835401E+34 |
n5 | 8.679050772843E+42 |
Nth Root
y√n2√n | 19671.941439522 |
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3√n | 728.72692354945 |
4√n | 140.25669837666 |
5√n | 52.184183078763 |
Divisors of 386985280
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -386985279 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 386985280 can be divided by 112 positive divisors. The sum of these divisors (counting 386985280) is 1, the average is 0.0089285714285714.
Base conversion 386985280
Base | System | Value |
---|---|---|
2 | Binary | 10111000100001110110101000000 |
3 | Ternary | 222222011220000011 |
4 | Quaternary | 113010032311000 |
5 | Quinary | 1243032012110 |
6 | Senary | 102222234304 |
8 | Octal | 2704166500 |
10 | Decimal | 386985280 |
12 | Duodecimal | a9725994 |
16 | Hexadecimal | 1710ed40 |
20 | Vigesimal | 60id340 |
36 | Base36 | 6eefr4 |
Cryptographic Hash Functions
md5 | 665e076f433581c7fbccf52e272daad6 |
---|---|
sha1 | c3886062ad2217f3d2260f46e277b3f9b40f050d |
sha256 | 5927e706bb008bd326f8c98e520143f1c7820a381eb99a985fae510d06215268 |
sha512 | 96dfae06f13b4baf1301cce172d05162989d78d194cd6db496e0b9a926fe4edbbf8f9b96da7f8e97deb8a537f78d35cefb70dcb563ca2a82a971ad4ea0bc4c9e |
ripemd-160 | 16b833d3ba0c477b24c007c86d325608f62e4dfa |
386985280 as geometric shapes
Circle
Radius = nDiameter | 773970560 |
---|---|
Circumference | 2431500225.3908 |
Area | 4.7047739777146E+17 |
Sphere
Radius = nVolume | 2.4275710334701E+26 |
---|---|
Surface area | 1.8819095910858E+18 |
Circumference | 2431500225.3908 |
Square
Length = nPerimeter | 1547941120 |
---|---|
Area | 149757606936678400 |
Diagonal | 547279831.41475 |
Cube
Length = nSurface area | 898545641620070400 |
---|---|
Volume | 5.795398945252E+25 |
Space diagonal | 670278166.74127 |
Equilateral Triangle
Length = nPerimeter | 1160955840 |
---|---|
Area | 6.4846946008564E+16 |
Altitude | 335139083.37063 |
Triangular Pyramid
Length = nSurface area | 6.4846946008564E+16 |
---|---|
Volume | 6.8299431564485E+24 |
Height | 182426610.47158 |