12857520 (number)
12857520 is an even 8-digits composite number following 12857519 and preceding 12857521. In scientific notation, it is written as 1.2857520 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 3154944 positive integers (up to 12857520) that are relatively prime to 12857520.
Interesting facts
- 12857520 has 40 divisors, whose sum is 26025120
- The reverse of 12857520 is 02575821
- Previous prime number is 65
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twelve million eight hundred fifty-seven thousand five hundred twenty |
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Notation
Scientific notation | 1.2857520 × 10^7 |
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Engineering notation | 1.2857520 × 10^6 |
Prime Factorization of 12857520
Prime Factorization 2 × 2 × 2 × 2 × 39 × 65 × 317
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1607190 | Product of the distinct prime numbers |
The prime factorization of 12857520 is 2 × 2 × 2 × 2 × 39 × 65 × 317. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12857520)
Multiplication
n×yn×2 | 25715040 |
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n×3 | 38572560 |
n×4 | 51430080 |
n×5 | 64287600 |
Division
n÷yn÷2 | 6428760 |
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n÷3 | 4285840 |
n÷3 | 3214380 |
n÷5 | 2571504 |
Exponentiation
nyn2 | 165315820550400 |
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n3 | 2.1255514690432E+21 |
n4 | 2.7329320524252E+28 |
n5 | 3.5138728522698E+35 |
Nth Root
y√n2√n | 3585.7384176763 |
---|---|
3√n | 234.27129029355 |
4√n | 59.881035542785 |
5√n | 26.413833851361 |
Divisors of 12857520
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 | -12857519 | 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 12857520 can be divided by 40 positive divisors. The sum of these divisors (counting 12857520) is 1, the average is 0.025.
Base conversion 12857520
Base | System | Value |
---|---|---|
2 | Binary | 110001000011000010110000 |
3 | Ternary | 220012020012110 |
4 | Quaternary | 301003002300 |
5 | Quinary | 11242420040 |
6 | Senary | 1135325320 |
8 | Octal | 61030260 |
10 | Decimal | 12857520 |
12 | Duodecimal | 4380840 |
16 | Hexadecimal | c430b0 |
20 | Vigesimal | 4073g0 |
36 | Base36 | 7nkxc |
Cryptographic Hash Functions
md5 | 26fca68cbbc4178c22a3069a62a5f93b |
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sha1 | 7e67f41a73357a6738147041dc8ac0d6e5989e82 |
sha256 | f6b58c90497e2e5e42985436e0abc6f934921185ee7b4394304f0172a7668e3d |
sha512 | b7e75b0f2401f524d3ff85d50052e8b47f222077746e68f15e4be3ed37fff22c255c4da6ed6a10b64385753ebfbced6f09a6b9032a8b3e7e307e260934ff9a7e |
ripemd-160 | 502eac553c0cb0cff1a89604f8f0e12e363ef425 |
12857520 as geometric shapes
Circle
Radius = nDiameter | 25715040 |
---|---|
Circumference | 80786180.750768 |
Area | 5.1935496736331E+14 |
Sphere
Radius = nVolume | 8.9034891732974E+21 |
---|---|
Surface area | 2.0774198694532E+15 |
Circumference | 80786180.750768 |
Square
Length = nPerimeter | 51430080 |
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Area | 165315820550400 |
Diagonal | 18183279.162483 |
Cube
Length = nSurface area | 991894923302400 |
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Volume | 2.1255514690432E+21 |
Space diagonal | 22269877.899333 |
Equilateral Triangle
Length = nPerimeter | 38572560 |
---|---|
Area | 71583850122058 |
Altitude | 11134938.949666 |
Triangular Pyramid
Length = nSurface area | 71583850122058 |
---|---|
Volume | 2.5049864292024E+20 |
Height | 6061093.0541611 |