389265280 (number)
389265280 is an even 9-digits composite number following 389265279 and preceding 389265281. In scientific notation, it is written as 3.89265280 × 10^8. The sum of its digits is 43. It has a total of 10 prime factors and 64 positive divisors. There are 152381440 positive integers (up to 389265280) that are relatively prime to 389265280.
Interesting facts
- 389265280 has 64 divisors, whose sum is 950460480
- The reverse of 389265280 is 082562983
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | three hundred eighty-nine million two hundred sixty-five thousand two hundred eighty |
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Notation
Scientific notation | 3.89265280 × 10^8 |
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Engineering notation | 3.89265280 × 10^6 |
Prime Factorization of 389265280
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 47 × 12941
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 6082270 | Product of the distinct prime numbers |
The prime factorization of 389265280 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 47 × 12941. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389265280)
Multiplication
n×yn×2 | 778530560 |
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n×3 | 1167795840 |
n×4 | 1557061120 |
n×5 | 1946326400 |
Division
n÷yn÷2 | 194632640 |
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n÷3 | 129755093.33333 |
n÷3 | 97316320 |
n÷5 | 77853056 |
Exponentiation
nyn2 | 151527458213478400 |
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n3 | 5.8984378449158E+25 |
n4 | 2.2960570592637E+34 |
n5 | 8.9377529407028E+42 |
Nth Root
y√n2√n | 19729.806892111 |
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3√n | 730.15526815494 |
4√n | 140.46283099849 |
5√n | 52.245529353777 |
Divisors of 389265280
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 | -389265279 | 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 389265280 can be divided by 64 positive divisors. The sum of these divisors (counting 389265280) is 1, the average is 0.015625.
Base conversion 389265280
Base | System | Value |
---|---|---|
2 | Binary | 10111001100111011011110000000 |
3 | Ternary | 1000010110201120121 |
4 | Quaternary | 113030323132000 |
5 | Quinary | 1244122442110 |
6 | Senary | 102343150024 |
8 | Octal | 2714733600 |
10 | Decimal | 389265280 |
12 | Duodecimal | aa445314 |
16 | Hexadecimal | 1733b780 |
20 | Vigesimal | 61ci340 |
36 | Base36 | 6frb0g |
Cryptographic Hash Functions
md5 | 90d2b2289f1b128d9b14e8e894bfc421 |
---|---|
sha1 | 8b8ffbf7082a0ca7a66779b8896cb749426478d0 |
sha256 | ca807473dbef1d9333f919471edc9a20874505ac9190104c384516255a4f82e2 |
sha512 | 7d54535bc3f97714f81100d79cc55781be06bc8252f35107c86cab4c27434818042ba443ad9fb352bab6f63ebc04f0887b6b991b9cc97b3440b74abecb63ea97 |
ripemd-160 | d724bace50d828c303a9a5ff098d35ed504d41b2 |
389265280 as geometric shapes
Circle
Radius = nDiameter | 778530560 |
---|---|
Circumference | 2445825887.8911 |
Area | 4.760375495406E+17 |
Sphere
Radius = nVolume | 2.4707318668325E+26 |
---|---|
Surface area | 1.9041501981624E+18 |
Circumference | 2445825887.8911 |
Square
Length = nPerimeter | 1557061120 |
---|---|
Area | 151527458213478400 |
Diagonal | 550504238.33696 |
Cube
Length = nSurface area | 909164749280870400 |
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Volume | 5.8984378449158E+25 |
Space diagonal | 674227242.58253 |
Equilateral Triangle
Length = nPerimeter | 1167795840 |
---|---|
Area | 6.5613314091879E+16 |
Altitude | 337113621.29126 |
Triangular Pyramid
Length = nSurface area | 6.5613314091879E+16 |
---|---|
Volume | 6.9513756642455E+24 |
Height | 183501412.77899 |