389943312 (number)
389943312 is an even 9-digits composite number following 389943311 and preceding 389943313. In scientific notation, it is written as 3.89943312 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 118162880 positive integers (up to 389943312) that are relatively prime to 389943312.
Interesting facts
- 389943312 has 40 divisors, whose sum is 1015693920
- The reverse of 389943312 is 213349983
- Previous prime number is 121
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | three hundred eighty-nine million nine hundred forty-three thousand three hundred twelve |
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Notation
Scientific notation | 3.89943312 × 10^8 |
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Engineering notation | 3.89943312 × 10^6 |
Prime Factorization of 389943312
Prime Factorization 2 × 2 × 2 × 2 × 3 × 121 × 67139
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48742914 | Product of the distinct prime numbers |
The prime factorization of 389943312 is 2 × 2 × 2 × 2 × 3 × 121 × 67139. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389943312)
Multiplication
n×yn×2 | 779886624 |
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n×3 | 1169829936 |
n×4 | 1559773248 |
n×5 | 1949716560 |
Division
n÷yn÷2 | 194971656 |
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n÷3 | 129981104 |
n÷3 | 97485828 |
n÷5 | 77988662.4 |
Exponentiation
nyn2 | 152055786573529344 |
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n3 | 5.9293137025247E+25 |
n4 | 2.3120962230495E+34 |
n5 | 9.015864588786E+42 |
Nth Root
y√n2√n | 19746.982351742 |
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3√n | 730.5789564887 |
4√n | 140.52395650472 |
5√n | 52.263717200101 |
Divisors of 389943312
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 | -389943311 | 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 389943312 can be divided by 40 positive divisors. The sum of these divisors (counting 389943312) is 1, the average is 0.025.
Base conversion 389943312
Base | System | Value |
---|---|---|
2 | Binary | 10111001111100001000000010000 |
3 | Ternary | 1000011202011122220 |
4 | Quaternary | 113033201000100 |
5 | Quinary | 1244311141222 |
6 | Senary | 102405501040 |
8 | Octal | 2717410020 |
10 | Decimal | 389943312 |
12 | Duodecimal | aa711780 |
16 | Hexadecimal | 173e1010 |
20 | Vigesimal | 61h2i5c |
36 | Base36 | 6g5u6o |
Cryptographic Hash Functions
md5 | c0f9e15bbc47bb5800dad2f186c08225 |
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sha1 | 7fa44eeb370781065e0dad6133b1288f8fcfa990 |
sha256 | a380dd048f539cb94042f435651f2b57b4e066155e96c8888073c7a78f7bae8d |
sha512 | eca9285c456bf09f02fc4640d694c8394b54e79bae1d7818fbff5b662f3b3d9def5eb4bc95d346d7b6bc3c6f89b1be3a6e3c9bd031e35ad0dfcf1eff9b110aa4 |
ripemd-160 | 01fbf992af867d10b2fa5055854ac7d4bfdd25b3 |
389943312 as geometric shapes
Circle
Radius = nDiameter | 779886624 |
---|---|
Circumference | 2450086088.5913 |
Area | 4.7769734203522E+17 |
Sphere
Radius = nVolume | 2.4836651158241E+26 |
---|---|
Surface area | 1.9107893681409E+18 |
Circumference | 2450086088.5913 |
Square
Length = nPerimeter | 1559773248 |
---|---|
Area | 152055786573529344 |
Diagonal | 551463120.38708 |
Cube
Length = nSurface area | 912334719441176064 |
---|---|
Volume | 5.9293137025247E+25 |
Space diagonal | 675401628.45568 |
Equilateral Triangle
Length = nPerimeter | 1169829936 |
---|---|
Area | 6.5842086982551E+16 |
Altitude | 337700814.22784 |
Triangular Pyramid
Length = nSurface area | 6.5842086982551E+16 |
---|---|
Volume | 6.9877632113959E+24 |
Height | 183821040.12903 |