388680930 (number)
388680930 is an even 9-digits composite number following 388680929 and preceding 388680931. In scientific notation, it is written as 3.88680930 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 90979200 positive integers (up to 388680930) that are relatively prime to 388680930.
Interesting facts
- 388680930 has 32 divisors, whose sum is 609504192
- The reverse of 388680930 is 039086883
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred eighty-eight million six hundred eighty thousand nine hundred thirty |
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Notation
Scientific notation | 3.88680930 × 10^8 |
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Engineering notation | 3.88680930 × 10^6 |
Prime Factorization of 388680930
Prime Factorization 2 × 165 × 243 × 37 × 131
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388680930 | Product of the distinct prime numbers |
The prime factorization of 388680930 is 2 × 165 × 243 × 37 × 131. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388680930)
Multiplication
n×yn×2 | 777361860 |
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n×3 | 1166042790 |
n×4 | 1554723720 |
n×5 | 1943404650 |
Division
n÷yn÷2 | 194340465 |
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n÷3 | 129560310 |
n÷3 | 97170232.5 |
n÷5 | 77736186 |
Exponentiation
nyn2 | 151072865345664900 |
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n3 | 5.8719141800318E+25 |
n4 | 2.2823010643749E+34 |
n5 | 8.8708690024124E+42 |
Nth Root
y√n2√n | 19714.992518386 |
---|---|
3√n | 729.78972488715 |
4√n | 140.41008695384 |
5√n | 52.229834132464 |
Divisors of 388680930
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 | -388680929 | 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 388680930 can be divided by 32 positive divisors. The sum of these divisors (counting 388680930) is 1, the average is 0.03125.
Base conversion 388680930
Base | System | Value |
---|---|---|
2 | Binary | 10111001010101100110011100010 |
3 | Ternary | 1000002101001000000 |
4 | Quaternary | 113022230303202 |
5 | Quinary | 1244000242210 |
6 | Senary | 102322440430 |
8 | Octal | 2712546342 |
10 | Decimal | 388680930 |
12 | Duodecimal | aa203116 |
16 | Hexadecimal | 172acce2 |
20 | Vigesimal | 619526a |
36 | Base36 | 6fes4i |
Cryptographic Hash Functions
md5 | cd2b856cff25c60074089c183a70ed84 |
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sha1 | 87217a2c68f6b45eb48be4fe36754d1c9f336ca6 |
sha256 | 51cdc9da08e4699168e431578a4e705851d774f921ae2b3b6e07c895a995460c |
sha512 | 03a9d722d22d6e27b9ace4058460b9e1fe43a66aa985877d1bde44c200afa1f7fb36fd6959982b5bb942be055a3214a57bb2b4b49b55da25fdd9f6e517878f2a |
ripemd-160 | 4f8a81094cf11d9479ff868c62e67bb1c5d033f7 |
388680930 as geometric shapes
Circle
Radius = nDiameter | 777361860 |
---|---|
Circumference | 2442154308.5569 |
Area | 4.746094039267E+17 |
Sphere
Radius = nVolume | 2.4596216600663E+26 |
---|---|
Surface area | 1.8984376157068E+18 |
Circumference | 2442154308.5569 |
Square
Length = nPerimeter | 1554723720 |
---|---|
Area | 151072865345664900 |
Diagonal | 549677842.64179 |
Cube
Length = nSurface area | 906437192073989400 |
---|---|
Volume | 5.8719141800318E+25 |
Space diagonal | 673215118.69312 |
Equilateral Triangle
Length = nPerimeter | 1166042790 |
---|---|
Area | 6.5416469605926E+16 |
Altitude | 336607559.34656 |
Triangular Pyramid
Length = nSurface area | 6.5416469605926E+16 |
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Volume | 6.9201172254099E+24 |
Height | 183225947.54726 |