12885040 (number)
12885040 is an even 8-digits composite number following 12885039 and preceding 12885041. In scientific notation, it is written as 1.2885040 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 4161024 positive integers (up to 12885040) that are relatively prime to 12885040.
Interesting facts
- 12885040 has 40 divisors, whose sum is 30163248
- The reverse of 12885040 is 04058821
- Previous prime number is 931
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | twelve million eight hundred eighty-five thousand forty |
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Notation
Scientific notation | 1.2885040 × 10^7 |
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Engineering notation | 1.2885040 × 10^6 |
Prime Factorization of 12885040
Prime Factorization 2 × 2 × 2 × 2 × 5 × 931 × 173
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1610630 | Product of the distinct prime numbers |
The prime factorization of 12885040 is 2 × 2 × 2 × 2 × 5 × 931 × 173. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12885040)
Multiplication
n×yn×2 | 25770080 |
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n×3 | 38655120 |
n×4 | 51540160 |
n×5 | 64425200 |
Division
n÷yn÷2 | 6442520 |
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n÷3 | 4295013.3333333 |
n÷3 | 3221260 |
n÷5 | 2577008 |
Exponentiation
nyn2 | 166024255801600 |
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n3 | 2.1392291769738E+21 |
n4 | 2.7564053514475E+28 |
n5 | 3.5516393209615E+35 |
Nth Root
y√n2√n | 3589.573790856 |
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3√n | 234.43831450937 |
4√n | 59.913051924067 |
5√n | 26.425131320248 |
Divisors of 12885040
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 | -12885039 | 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 12885040 can be divided by 40 positive divisors. The sum of these divisors (counting 12885040) is 1, the average is 0.025.
Base conversion 12885040
Base | System | Value |
---|---|---|
2 | Binary | 110001001001110000110000 |
3 | Ternary | 220020121221201 |
4 | Quaternary | 301021300300 |
5 | Quinary | 11244310130 |
6 | Senary | 1140100544 |
8 | Octal | 61116060 |
10 | Decimal | 12885040 |
12 | Duodecimal | 4394754 |
16 | Hexadecimal | c49c30 |
20 | Vigesimal | 40acc0 |
36 | Base36 | 7o65s |
Cryptographic Hash Functions
md5 | 10a02f1f208e0420496668531f3cb537 |
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sha1 | 02d0ce183696c8bfa19f42955a1754dd5cc97585 |
sha256 | 5ee08fbf7cab416425bbf7c23ec31e6b6bcf64152d7b8453e11671b4293e3f0f |
sha512 | c7aebc18a2e9a976386f0db59eaf9f0b0e6174ce79b45dc5bc116d1fff8a3fff7366545776cf96996fe892f9edcdf0524874c0015189af4dc8973b57c2a1ce9e |
ripemd-160 | 9646dbd8985c05a80b001239de34732dd5ed581e |
12885040 as geometric shapes
Circle
Radius = nDiameter | 25770080 |
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Circumference | 80959094.010421 |
Area | 5.2158058234402E+14 |
Sphere
Radius = nVolume | 8.9607822223013E+21 |
---|---|
Surface area | 2.0863223293761E+15 |
Circumference | 80959094.010421 |
Square
Length = nPerimeter | 51540160 |
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Area | 166024255801600 |
Diagonal | 18222198.31972 |
Cube
Length = nSurface area | 996145534809600 |
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Volume | 2.1392291769738E+21 |
Space diagonal | 22317543.937557 |
Equilateral Triangle
Length = nPerimeter | 38655120 |
---|---|
Area | 71890611584296 |
Altitude | 11158771.968779 |
Triangular Pyramid
Length = nSurface area | 71890611584296 |
---|---|
Volume | 2.5211057625839E+20 |
Height | 6074066.1065733 |