389702928 (number)
389702928 is an even 9-digits composite number following 389702927 and preceding 389702929. In scientific notation, it is written as 3.89702928 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 123873792 positive integers (up to 389702928) that are relatively prime to 389702928.
Interesting facts
- 389702928 has 40 divisors, whose sum is 773158848
- The reverse of 389702928 is 829207983
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | three hundred eighty-nine million seven hundred two thousand nine hundred twenty-eight |
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Notation
Scientific notation | 3.89702928 × 10^8 |
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Engineering notation | 3.89702928 × 10^6 |
Prime Factorization of 389702928
Prime Factorization 2 × 2 × 2 × 2 × 87 × 83 × 3373
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48712866 | Product of the distinct prime numbers |
The prime factorization of 389702928 is 2 × 2 × 2 × 2 × 87 × 83 × 3373. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389702928)
Multiplication
n×yn×2 | 779405856 |
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n×3 | 1169108784 |
n×4 | 1558811712 |
n×5 | 1948514640 |
Division
n÷yn÷2 | 194851464 |
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n÷3 | 129900976 |
n÷3 | 97425732 |
n÷5 | 77940585.6 |
Exponentiation
nyn2 | 151868372091773184 |
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n3 | 5.9183549274757E+25 |
n4 | 2.3064002441805E+34 |
n5 | 8.9881092829707E+42 |
Nth Root
y√n2√n | 19740.894812546 |
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3√n | 730.42880167882 |
4√n | 140.50229468783 |
5√n | 52.257271924558 |
Divisors of 389702928
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -389702927 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 389702928 can be divided by 40 positive divisors. The sum of these divisors (counting 389702928) is 1, the average is 0.025.
Base conversion 389702928
Base | System | Value |
---|---|---|
2 | Binary | 10111001110100110010100010000 |
3 | Ternary | 1000011021221220210 |
4 | Quaternary | 113032212110100 |
5 | Quinary | 1244230443203 |
6 | Senary | 102400404120 |
8 | Octal | 2716462420 |
10 | Decimal | 389702928 |
12 | Duodecimal | aa616640 |
16 | Hexadecimal | 173a6510 |
20 | Vigesimal | 61fch68 |
36 | Base36 | 6g0opc |
Cryptographic Hash Functions
md5 | 22c1545299bb1fa5bc20dcd32046323e |
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sha1 | 1d457b11f07debf3d096e6d4121155e944d6a356 |
sha256 | 74045216446db8bbee8b5aa97507ded0f7da2a9826cc1d6bf93d795c298c2d91 |
sha512 | 204d1e6a838bb2e853aafd8cc393b5b56a7cd522409f37bad9944b38c7adaeed22afc2c35eb6a24f0d386b1772368f057a88317de093e44f57039080ab444990 |
ripemd-160 | 192790f2cc220d82afde82c6dbe13f3403327370 |
389702928 as geometric shapes
Circle
Radius = nDiameter | 779405856 |
---|---|
Circumference | 2448575711.3745 |
Area | 4.7710856207616E+17 |
Sphere
Radius = nVolume | 2.479074714866E+26 |
---|---|
Surface area | 1.9084342483046E+18 |
Circumference | 2448575711.3745 |
Square
Length = nPerimeter | 1558811712 |
---|---|
Area | 151868372091773184 |
Diagonal | 551123166.07411 |
Cube
Length = nSurface area | 911210232550639104 |
---|---|
Volume | 5.9183549274757E+25 |
Space diagonal | 674985271.15436 |
Equilateral Triangle
Length = nPerimeter | 1169108784 |
---|---|
Area | 6.5760934131432E+16 |
Altitude | 337492635.57718 |
Triangular Pyramid
Length = nSurface area | 6.5760934131432E+16 |
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Volume | 6.9748481711449E+24 |
Height | 183707722.0247 |