12869428 (number)
12869428 is an even 8-digits composite number following 12869427 and preceding 12869429. In scientific notation, it is written as 1.2869428 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 5328000 positive integers (up to 12869428) that are relatively prime to 12869428.
Interesting facts
- 12869428 has 48 divisors, whose sum is 26812800
- The reverse of 12869428 is 82496821
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | twelve million eight hundred sixty-nine thousand four hundred twenty-eight |
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Notation
Scientific notation | 1.2869428 × 10^7 |
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Engineering notation | 1.2869428 × 10^6 |
Prime Factorization of 12869428
Prime Factorization 2 × 2 × 11 × 13 × 149 × 151
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6434714 | Product of the distinct prime numbers |
The prime factorization of 12869428 is 2 × 2 × 11 × 13 × 149 × 151. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12869428)
Multiplication
n×yn×2 | 25738856 |
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n×3 | 38608284 |
n×4 | 51477712 |
n×5 | 64347140 |
Division
n÷yn÷2 | 6434714 |
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n÷3 | 4289809.3333333 |
n÷3 | 3217357 |
n÷5 | 2573885.6 |
Exponentiation
nyn2 | 165622177047184 |
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n3 | 2.131462682712E+21 |
n4 | 2.7430705529849E+28 |
n5 | 3.5301748980559E+35 |
Nth Root
y√n2√n | 3587.3985003063 |
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3√n | 234.34359147707 |
4√n | 59.894895444489 |
5√n | 26.41872467751 |
Divisors of 12869428
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12869427 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12869428 can be divided by 48 positive divisors. The sum of these divisors (counting 12869428) is 1, the average is 0.020833333333333.
Base conversion 12869428
Base | System | Value |
---|---|---|
2 | Binary | 110001000101111100110100 |
3 | Ternary | 220012211112111 |
4 | Quaternary | 301011330310 |
5 | Quinary | 11243310203 |
6 | Senary | 1135500404 |
8 | Octal | 61057464 |
10 | Decimal | 12869428 |
12 | Duodecimal | 4387704 |
16 | Hexadecimal | c45f34 |
20 | Vigesimal | 408db8 |
36 | Base36 | 7nu44 |
Cryptographic Hash Functions
md5 | 42c2c7be7db1244278cfa2f43be40947 |
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sha1 | 26951fc82006ae8812b45c3c99677bb972dd791c |
sha256 | 986970ef996096e940a4144520f5b96f314e7147dc93c387fe6ed270e64b7897 |
sha512 | 55b39bd5d8987c3fd5aeb6de4406696bf11f9c39eaacd334af7b68f3897afdac3cf79cb299bf1a0ed013a9c55d25d5da1a054abaa001373e2676aeb26f3b067e |
ripemd-160 | 444b37fb1f50065cb047bef858f92eb5ba035fb0 |
12869428 as geometric shapes
Circle
Radius = nDiameter | 25738856 |
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Circumference | 80861000.921406 |
Area | 5.2031741468298E+14 |
Sphere
Radius = nVolume | 8.9282500072117E+21 |
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Surface area | 2.0812696587319E+15 |
Circumference | 80861000.921406 |
Square
Length = nPerimeter | 51477712 |
---|---|
Area | 165622177047184 |
Diagonal | 18200119.617584 |
Cube
Length = nSurface area | 993733062283104 |
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Volume | 2.131462682712E+21 |
Space diagonal | 22290503.16035 |
Equilateral Triangle
Length = nPerimeter | 38608284 |
---|---|
Area | 71716506376473 |
Altitude | 11145251.580175 |
Triangular Pyramid
Length = nSurface area | 71716506376473 |
---|---|
Volume | 2.5119528613195E+20 |
Height | 6066706.5391947 |