389420904 (number)
389420904 is an even 9-digits composite number following 389420903 and preceding 389420905. In scientific notation, it is written as 3.89420904 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 121734144 positive integers (up to 389420904) that are relatively prime to 389420904.
Interesting facts
- 389420904 has 64 divisors, whose sum is 1034510400
- The reverse of 389420904 is 409024983
- Previous prime number is 3109
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | three hundred eighty-nine million four hundred twenty thousand nine hundred four |
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Notation
Scientific notation | 3.89420904 × 10^8 |
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Engineering notation | 3.89420904 × 10^6 |
Prime Factorization of 389420904
Prime Factorization 2 × 2 × 2 × 3 × 17 × 3109 × 307
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 97355226 | Product of the distinct prime numbers |
The prime factorization of 389420904 is 2 × 2 × 2 × 3 × 17 × 3109 × 307. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389420904)
Multiplication
n×yn×2 | 778841808 |
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n×3 | 1168262712 |
n×4 | 1557683616 |
n×5 | 1947104520 |
Division
n÷yn÷2 | 194710452 |
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n÷3 | 129806968 |
n÷3 | 97355226 |
n÷5 | 77884180.8 |
Exponentiation
nyn2 | 151648640472177216 |
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n3 | 5.9055150663046E+25 |
n4 | 2.299731015706E+34 |
n5 | 8.9556333109306E+42 |
Nth Root
y√n2√n | 19733.750378476 |
---|---|
3√n | 730.25255788683 |
4√n | 140.47686777002 |
5√n | 52.249706124103 |
Divisors of 389420904
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 | -389420903 | 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 389420904 can be divided by 64 positive divisors. The sum of these divisors (counting 389420904) is 1, the average is 0.015625.
Base conversion 389420904
Base | System | Value |
---|---|---|
2 | Binary | 10111001101100001011101101000 |
3 | Ternary | 1000010202122001110 |
4 | Quaternary | 113031201131220 |
5 | Quinary | 1244142432104 |
6 | Senary | 102350350320 |
8 | Octal | 2715413550 |
10 | Decimal | 389420904 |
12 | Duodecimal | aa4bb3a0 |
16 | Hexadecimal | 17361768 |
20 | Vigesimal | 61dhc54 |
36 | Base36 | 6fun3c |
Cryptographic Hash Functions
md5 | b6affdc628b2cfba574b4a3295688fed |
---|---|
sha1 | e1ad482a1539bf5d20229212bb52a8b59ef28534 |
sha256 | 97054029cd0f930c92211913be753e80b415ca2fca07ea586a87abf6ffbeee71 |
sha512 | c5fdf0c3c9d343f628663b665ba0ed999b52b1e068e6fc585b9808be44031a86ed0e404ea273d457de4d68afe82f42739bdfe699b3ff8dde59d0e820bd8c9b10 |
ripemd-160 | ab64582b8d26cfb2f4bba50253fd7f71cbd5d913 |
389420904 as geometric shapes
Circle
Radius = nDiameter | 778841808 |
---|---|
Circumference | 2446803702.3214 |
Area | 4.7641825483427E+17 |
Sphere
Radius = nVolume | 2.4736963663955E+26 |
---|---|
Surface area | 1.9056730193371E+18 |
Circumference | 2446803702.3214 |
Square
Length = nPerimeter | 1557683616 |
---|---|
Area | 151648640472177216 |
Diagonal | 550724323.90839 |
Cube
Length = nSurface area | 909891842833063296 |
---|---|
Volume | 5.9055150663046E+25 |
Space diagonal | 674496791.2574 |
Equilateral Triangle
Length = nPerimeter | 1168262712 |
---|---|
Area | 6.5665787549139E+16 |
Altitude | 337248395.6287 |
Triangular Pyramid
Length = nSurface area | 6.5665787549139E+16 |
---|---|
Volume | 6.9597162496389E+24 |
Height | 183574774.63613 |