389916240 (number)
389916240 is an even 9-digits composite number following 389916239 and preceding 389916241. In scientific notation, it is written as 3.89916240 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 85240320 positive integers (up to 389916240) that are relatively prime to 389916240.
Interesting facts
- 389916240 has 40 divisors, whose sum is 810912384
- The reverse of 389916240 is 042619983
- Previous prime number is 161
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 sixteen thousand two hundred forty |
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Notation
Scientific notation | 3.89916240 × 10^8 |
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Engineering notation | 3.89916240 × 10^6 |
Prime Factorization of 389916240
Prime Factorization 2 × 2 × 2 × 2 × 15 × 161 × 10091
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48739530 | Product of the distinct prime numbers |
The prime factorization of 389916240 is 2 × 2 × 2 × 2 × 15 × 161 × 10091. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389916240)
Multiplication
n×yn×2 | 779832480 |
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n×3 | 1169748720 |
n×4 | 1559664960 |
n×5 | 1949581200 |
Division
n÷yn÷2 | 194958120 |
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n÷3 | 129972080 |
n÷3 | 97479060 |
n÷5 | 77983248 |
Exponentiation
nyn2 | 152034674215737600 |
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n3 | 5.9280788519825E+25 |
n4 | 2.3114542163885E+34 |
n5 | 9.0127353698637E+42 |
Nth Root
y√n2√n | 19746.296868021 |
---|---|
3√n | 730.56204916686 |
4√n | 140.52151745559 |
5√n | 52.26299149326 |
Divisors of 389916240
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 | -389916239 | 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 389916240 can be divided by 40 positive divisors. The sum of these divisors (counting 389916240) is 1, the average is 0.025.
Base conversion 389916240
Base | System | Value |
---|---|---|
2 | Binary | 10111001111011010011001010000 |
3 | Ternary | 1000011200210112020 |
4 | Quaternary | 113033122121100 |
5 | Quinary | 1244304304430 |
6 | Senary | 102405131440 |
8 | Octal | 2717323120 |
10 | Decimal | 389916240 |
12 | Duodecimal | aa6b9b80 |
16 | Hexadecimal | 173da650 |
20 | Vigesimal | 61gjac0 |
36 | Base36 | 6g59ao |
Cryptographic Hash Functions
md5 | a4f95802a2e17ef878ea849b060d51af |
---|---|
sha1 | 8c6c1f37c6f212daa66df834f7a3d94861f65eb6 |
sha256 | 7224d1e3202baad7fc78ebc431fe9891e1ca1f7887d67f694e46a92b99d0fe59 |
sha512 | 915b0d9c99ca3c97bacba1960c72ef228add4bd74b885c9ad879f4dd787879d9943205f1e78095eaa8d78ad45900f1d4814cb698e8b0c125155118a282a19650 |
ripemd-160 | ecf479ec10c6bfa0cbfff9d144f501ba856da1ee |
389916240 as geometric shapes
Circle
Radius = nDiameter | 779832480 |
---|---|
Circumference | 2449915990.1987 |
Area | 4.7763101560708E+17 |
Sphere
Radius = nVolume | 2.4831478628386E+26 |
---|---|
Surface area | 1.9105240624283E+18 |
Circumference | 2449915990.1987 |
Square
Length = nPerimeter | 1559664960 |
---|---|
Area | 152034674215737600 |
Diagonal | 551424834.79752 |
Cube
Length = nSurface area | 912208045294425600 |
---|---|
Volume | 5.9280788519825E+25 |
Space diagonal | 675354738.37622 |
Equilateral Triangle
Length = nPerimeter | 1169748720 |
---|---|
Area | 6.583294506346E+16 |
Altitude | 337677369.18811 |
Triangular Pyramid
Length = nSurface area | 6.583294506346E+16 |
---|---|
Volume | 6.9863079260757E+24 |
Height | 183808278.26584 |