389618920 (number)
389618920 is an even 9-digits composite number following 389618919 and preceding 389618921. In scientific notation, it is written as 3.89618920 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors. There are 146679808 positive integers (up to 389618920) that are relatively prime to 389618920.
Interesting facts
- 389618920 has 32 divisors, whose sum is 928211400
- The reverse of 389618920 is 029816983
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 46
- Digital Root 1
Name
Name | three hundred eighty-nine million six hundred eighteen thousand nine hundred twenty |
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Notation
Scientific notation | 3.89618920 × 10^8 |
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Engineering notation | 3.89618920 × 10^6 |
Prime Factorization of 389618920
Prime Factorization 2 × 2 × 2 × 5 × 17 × 572969
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97404730 | Product of the distinct prime numbers |
The prime factorization of 389618920 is 2 × 2 × 2 × 5 × 17 × 572969. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389618920)
Multiplication
n×yn×2 | 779237840 |
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n×3 | 1168856760 |
n×4 | 1558475680 |
n×5 | 1948094600 |
Division
n÷yn÷2 | 194809460 |
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n÷3 | 129872973.33333 |
n÷3 | 97404730 |
n÷5 | 77923784 |
Exponentiation
nyn2 | 151802902821966400 |
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n3 | 5.9145283050359E+25 |
n4 | 2.3044121305175E+34 |
n5 | 8.9784256552714E+42 |
Nth Root
y√n2√n | 19738.766932106 |
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3√n | 730.37631189054 |
4√n | 140.49472207918 |
5√n | 52.255018717217 |
Divisors of 389618920
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 | -389618919 | 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 389618920 can be divided by 32 positive divisors. The sum of these divisors (counting 389618920) is 1, the average is 0.03125.
Base conversion 389618920
Base | System | Value |
---|---|---|
2 | Binary | 10111001110010001110011101000 |
3 | Ternary | 1000011010200200101 |
4 | Quaternary | 113032101303220 |
5 | Quinary | 1244220301140 |
6 | Senary | 102354515144 |
8 | Octal | 2716216350 |
10 | Decimal | 389618920 |
12 | Duodecimal | aa595ab4 |
16 | Hexadecimal | 17391ce8 |
20 | Vigesimal | 61f2760 |
36 | Base36 | 6fyvvs |
Cryptographic Hash Functions
md5 | 5f0a94647e3bf05940e3e63c3632a9f7 |
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sha1 | 708c2cfdc874c66c5ab661500e9c21ce89750e54 |
sha256 | 75b86168294920c6d719c2ecfde46960e94d32300af40b8cc12b3f4066edf0a5 |
sha512 | 0fd81f039eb2bcb32cbda7580fde20b68855fc62210a53400f0c58a9aa43d9fbfe2572df38582b7680e7b50092eab93394b1e0641b18be7dd0d028cbb037161d |
ripemd-160 | cf57d7656226e45813d581c71597b009da81ae4d |
389618920 as geometric shapes
Circle
Radius = nDiameter | 779237840 |
---|---|
Circumference | 2448047873.5432 |
Area | 4.7690288429909E+17 |
Sphere
Radius = nVolume | 2.4774718230066E+26 |
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Surface area | 1.9076115371964E+18 |
Circumference | 2448047873.5432 |
Square
Length = nPerimeter | 1558475680 |
---|---|
Area | 151802902821966400 |
Diagonal | 551004360.82116 |
Cube
Length = nSurface area | 910817416931798400 |
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Volume | 5.9145283050359E+25 |
Space diagonal | 674839765.03011 |
Equilateral Triangle
Length = nPerimeter | 1168856760 |
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Area | 6.5732585106022E+16 |
Altitude | 337419882.51506 |
Triangular Pyramid
Length = nSurface area | 6.5732585106022E+16 |
---|---|
Volume | 6.9703384533512E+24 |
Height | 183668120.27372 |