15389920 (number)
15389920 is an even 8-digits composite number following 15389919 and preceding 15389921. In scientific notation, it is written as 1.5389920 × 10^7. The sum of its digits is 37. It has a total of 10 prime factors and 144 positive divisors. There are 4838400 positive integers (up to 15389920) that are relatively prime to 15389920.
Interesting facts
- 15389920 has 144 divisors, whose sum is 45849888
- The reverse of 15389920 is 02998351
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | fifteen million three hundred eighty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 1.5389920 × 10^7 |
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Engineering notation | 1.5389920 × 10^6 |
Prime Factorization of 15389920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 7 × 151
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 137410 | Product of the distinct prime numbers |
The prime factorization of 15389920 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 7 × 151. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15389920)
Multiplication
n×yn×2 | 30779840 |
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n×3 | 46169760 |
n×4 | 61559680 |
n×5 | 76949600 |
Division
n÷yn÷2 | 7694960 |
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n÷3 | 5129973.3333333 |
n÷3 | 3847480 |
n÷5 | 3077984 |
Exponentiation
nyn2 | 236849637606400 |
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n3 | 3.6450969747915E+21 |
n4 | 5.6097750834283E+28 |
n5 | 8.6333989751955E+35 |
Nth Root
y√n2√n | 3922.9988529185 |
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3√n | 248.73989925569 |
4√n | 62.633847502118 |
5√n | 27.380871838637 |
Divisors of 15389920
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -15389919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15389920 can be divided by 144 positive divisors. The sum of these divisors (counting 15389920) is 1, the average is 0.0069444444444444.
Base conversion 15389920
Base | System | Value |
---|---|---|
2 | Binary | 111010101101010011100000 |
3 | Ternary | 1001221220000001 |
4 | Quaternary | 322231103200 |
5 | Quinary | 12414434140 |
6 | Senary | 1305505344 |
8 | Octal | 72552340 |
10 | Decimal | 15389920 |
12 | Duodecimal | 51a2254 |
16 | Hexadecimal | ead4e0 |
20 | Vigesimal | 4g3eg0 |
36 | Base36 | 95uxs |
Cryptographic Hash Functions
md5 | 549dea703dd9789ce225b613d3614f4d |
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sha1 | 0bec08be0acac49f0b0ea8da20f16ac1644b885b |
sha256 | 8cba682f1af72410abf46324d6a4d934a76fe6e81798d785f73f9316a25ffa64 |
sha512 | 158f2641b9011ca73e4acd7e77720500fbbbcea0e470e931ba95d5dcaea8c6764501cee59f0fa65ec6493e74732a0f36ad5338c8b98958c19929a6bb11fa61e5 |
ripemd-160 | 73ff529c7bddfa6e87c7bf4c7082e098e5b8d315 |
15389920 as geometric shapes
Circle
Radius = nDiameter | 30779840 |
---|---|
Circumference | 96697719.222669 |
Area | 7.4408508150967E+14 |
Sphere
Radius = nVolume | 1.5268546503503E+22 |
---|---|
Surface area | 2.9763403260387E+15 |
Circumference | 96697719.222669 |
Square
Length = nPerimeter | 61559680 |
---|---|
Area | 236849637606400 |
Diagonal | 21764633.587837 |
Cube
Length = nSurface area | 1421097825638400 |
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Volume | 3.6450969747915E+21 |
Space diagonal | 26656123.36442 |
Equilateral Triangle
Length = nPerimeter | 46169760 |
---|---|
Area | 1.0255890152214E+14 |
Altitude | 13328061.68221 |
Triangular Pyramid
Length = nSurface area | 1.0255890152214E+14 |
---|---|
Volume | 4.2957879815961E+20 |
Height | 7254877.8626123 |