389804920 (number)
389804920 is an even 9-digits composite number following 389804919 and preceding 389804921. In scientific notation, it is written as 3.89804920 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 64 positive divisors. There are 148684800 positive integers (up to 389804920) that are relatively prime to 389804920.
Interesting facts
- 389804920 has 64 divisors, whose sum is 918008640
- The reverse of 389804920 is 029408983
- Previous prime number is 641
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 eight hundred four thousand nine hundred twenty |
---|
Notation
Scientific notation | 3.89804920 × 10^8 |
---|---|
Engineering notation | 3.89804920 × 10^6 |
Prime Factorization of 389804920
Prime Factorization 2 × 2 × 2 × 5 × 23 × 641 × 661
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 97451230 | Product of the distinct prime numbers |
The prime factorization of 389804920 is 2 × 2 × 2 × 5 × 23 × 641 × 661. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389804920)
Multiplication
n×yn×2 | 779609840 |
---|---|
n×3 | 1169414760 |
n×4 | 1559219680 |
n×5 | 1949024600 |
Division
n÷yn÷2 | 194902460 |
---|---|
n÷3 | 129934973.33333 |
n÷3 | 97451230 |
n÷5 | 77960984 |
Exponentiation
nyn2 | 151947875656206400 |
---|---|
n3 | 5.9230029514337E+25 |
n4 | 2.3088156916434E+34 |
n5 | 8.999877159758E+42 |
Nth Root
y√n2√n | 19743.477910439 |
---|---|
3√n | 730.49251807303 |
4√n | 140.51148675621 |
5√n | 52.260006964723 |
Divisors of 389804920
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 | -389804919 | 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 389804920 can be divided by 64 positive divisors. The sum of these divisors (counting 389804920) is 1, the average is 0.015625.
Base conversion 389804920
Base | System | Value |
---|---|---|
2 | Binary | 10111001110111111001101111000 |
3 | Ternary | 1000011111010211021 |
4 | Quaternary | 113032333031320 |
5 | Quinary | 1244242224140 |
6 | Senary | 102402512224 |
8 | Octal | 2716771570 |
10 | Decimal | 389804920 |
12 | Duodecimal | aa665674 |
16 | Hexadecimal | 173bf378 |
20 | Vigesimal | 61g5c60 |
36 | Base36 | 6g2veg |
Cryptographic Hash Functions
md5 | b770278f27bcaec00ce195a0c181dffd |
---|---|
sha1 | 49b16aebf51cb81d273405dc5dc5d3cbada1ea1a |
sha256 | 59070853d82aab7767916863ff82edeb4457e09f79d4620a9fe894bfb7eb87aa |
sha512 | 3e6b97f4ead396c3e5bdf4a4e7cdc7b2509a6bd13095ee19b722be809974789dbd53e2667d7c056f7a3ad20c00863a46b61f9a969e4b4813a1ca9ad08dd85f53 |
ripemd-160 | 2d15ce0a7c0f71a27963864adfedcd3e34bb4bdf |
389804920 as geometric shapes
Circle
Radius = nDiameter | 779609840 |
---|---|
Circumference | 2449216546.0103 |
Area | 4.7735832989011E+17 |
Sphere
Radius = nVolume | 2.4810216745887E+26 |
---|---|
Surface area | 1.9094333195605E+18 |
Circumference | 2449216546.0103 |
Square
Length = nPerimeter | 1559219680 |
---|---|
Area | 151947875656206400 |
Diagonal | 551267404.54376 |
Cube
Length = nSurface area | 911687253937238400 |
---|---|
Volume | 5.9230029514337E+25 |
Space diagonal | 675161926.48032 |
Equilateral Triangle
Length = nPerimeter | 1169414760 |
---|---|
Area | 6.5795360184677E+16 |
Altitude | 337580963.24016 |
Triangular Pyramid
Length = nSurface area | 6.5795360184677E+16 |
---|---|
Volume | 6.9803259199112E+24 |
Height | 183755801.51459 |