389423930 (number)
389423930 is an even 9-digits composite number following 389423929 and preceding 389423931. In scientific notation, it is written as 3.89423930 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 125662464 positive integers (up to 389423930) that are relatively prime to 389423930.
Interesting facts
- 389423930 has 32 divisors, whose sum is 848226816
- The reverse of 389423930 is 039324983
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 41
- Digital Root 5
Name
Name | three hundred eighty-nine million four hundred twenty-three thousand nine hundred thirty |
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Notation
Scientific notation | 3.89423930 × 10^8 |
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Engineering notation | 3.89423930 × 10^6 |
Prime Factorization of 389423930
Prime Factorization 2 × 7 × 5 × 17 × 327247
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 389423930 | Product of the distinct prime numbers |
The prime factorization of 389423930 is 2 × 7 × 5 × 17 × 327247. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389423930)
Multiplication
n×yn×2 | 778847860 |
---|---|
n×3 | 1168271790 |
n×4 | 1557695720 |
n×5 | 1947119650 |
Division
n÷yn÷2 | 194711965 |
---|---|
n÷3 | 129807976.66667 |
n÷3 | 97355982.5 |
n÷5 | 77884786 |
Exponentiation
nyn2 | 151650997256644900 |
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n3 | 5.9056527340102E+25 |
n4 | 2.2998024968935E+34 |
n5 | 8.9559812656408E+42 |
Nth Root
y√n2√n | 19733.827049004 |
---|---|
3√n | 730.25444936081 |
4√n | 140.47714066354 |
5√n | 52.249787325249 |
Divisors of 389423930
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 | -389423929 | 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 389423930 can be divided by 32 positive divisors. The sum of these divisors (counting 389423930) is 1, the average is 0.03125.
Base conversion 389423930
Base | System | Value |
---|---|---|
2 | Binary | 10111001101100010001100111010 |
3 | Ternary | 1000010202210012112 |
4 | Quaternary | 113031202030322 |
5 | Quinary | 1244143031210 |
6 | Senary | 102350412322 |
8 | Octal | 2715421472 |
10 | Decimal | 389423930 |
12 | Duodecimal | aa5010a2 |
16 | Hexadecimal | 1736233a |
20 | Vigesimal | 61dhjga |
36 | Base36 | 6fupfe |
Cryptographic Hash Functions
md5 | 56953d0a2d89b3cd43f45cec28eeb128 |
---|---|
sha1 | a72e74de4feec96d4bdc2d899212d07c4825b778 |
sha256 | 36d4c7fa95052af25be57dc327a9b4ca1599163750b0aee138d985a5a51a4fd1 |
sha512 | c18ed41b234c9be892c6e871c83b67949a44232a77e2dfc5c1c60514fdfff1df4b0e3b1a5d631055f735809d6fb664f6d87c15c64fe4e90b2736050b56e81244 |
ripemd-160 | 270ffcb9e40430a784e5d24da5b6262173f572e1 |
389423930 as geometric shapes
Circle
Radius = nDiameter | 778847860 |
---|---|
Circumference | 2446822715.2401 |
Area | 4.7642565889104E+17 |
Sphere
Radius = nVolume | 2.4737540325092E+26 |
---|---|
Surface area | 1.9057026355642E+18 |
Circumference | 2446822715.2401 |
Square
Length = nPerimeter | 1557695720 |
---|---|
Area | 151650997256644900 |
Diagonal | 550728603.31863 |
Cube
Length = nSurface area | 909905983539869400 |
---|---|
Volume | 5.9056527340102E+25 |
Space diagonal | 674502032.44315 |
Equilateral Triangle
Length = nPerimeter | 1168271790 |
---|---|
Area | 6.5666808066749E+16 |
Altitude | 337251016.22157 |
Triangular Pyramid
Length = nSurface area | 6.5666808066749E+16 |
---|---|
Volume | 6.9598784925858E+24 |
Height | 183576201.10621 |