12643456 (number)
12643456 is an even 8-digits composite number following 12643455 and preceding 12643457. In scientific notation, it is written as 1.2643456 × 10^7. The sum of its digits is 31. It has a total of 10 prime factors and 64 positive divisors. There are 5326848 positive integers (up to 12643456) that are relatively prime to 12643456.
Interesting facts
- 12643456 has 64 divisors, whose sum is 29278080
- The reverse of 12643456 is 65434621
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twelve million six hundred forty-three thousand four hundred fifty-six |
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Notation
Scientific notation | 1.2643456 × 10^7 |
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Engineering notation | 1.2643456 × 10^6 |
Prime Factorization of 12643456
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 137 × 103
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 197554 | Product of the distinct prime numbers |
The prime factorization of 12643456 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 137 × 103. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12643456)
Multiplication
n×yn×2 | 25286912 |
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n×3 | 37930368 |
n×4 | 50573824 |
n×5 | 63217280 |
Division
n÷yn÷2 | 6321728 |
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n÷3 | 4214485.3333333 |
n÷3 | 3160864 |
n÷5 | 2528691.2 |
Exponentiation
nyn2 | 159856979623936 |
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n3 | 2.0211446881681E+21 |
n4 | 2.5554253934487E+28 |
n5 | 3.2309408523352E+35 |
Nth Root
y√n2√n | 3555.7637716811 |
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3√n | 232.96388518457 |
4√n | 59.630225319725 |
5√n | 26.325289771044 |
Divisors of 12643456
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12643455 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12643456 can be divided by 64 positive divisors. The sum of these divisors (counting 12643456) is 1, the average is 0.015625.
Base conversion 12643456
Base | System | Value |
---|---|---|
2 | Binary | 110000001110110010000000 |
3 | Ternary | 212210100120011 |
4 | Quaternary | 300032302000 |
5 | Quinary | 11214042311 |
6 | Senary | 1130554304 |
8 | Octal | 60166200 |
10 | Decimal | 12643456 |
12 | Duodecimal | 4298994 |
16 | Hexadecimal | c0ec80 |
20 | Vigesimal | 3j08cg |
36 | Base36 | 7izr4 |
Cryptographic Hash Functions
md5 | 3d6022afccdec4404fc8de12ec8ac0b9 |
---|---|
sha1 | 5bcb60395c3e0ed15ec810894714b016080ee6ca |
sha256 | 06b4e0930cf0210befb0b426f68ab4196924f844dc218d1cd94c1b218cc8ca0e |
sha512 | c30400c20d039a9a3aa9b647f94209fa03d920d08da0f26d547c04476e6307a3c920d30c67c49fbdc2c2f86c3a6c76876b48fc9087fb5d7d94c638970a1d8fc1 |
ripemd-160 | b18130948391efaed5be438d9804f51ddfad34ce |
12643456 as geometric shapes
Circle
Radius = nDiameter | 25286912 |
---|---|
Circumference | 79441176.971172 |
Area | 5.0220551281161E+14 |
Sphere
Radius = nVolume | 8.4661510722547E+21 |
---|---|
Surface area | 2.0088220512464E+15 |
Circumference | 79441176.971172 |
Square
Length = nPerimeter | 50573824 |
---|---|
Area | 159856979623936 |
Diagonal | 17880546.950467 |
Cube
Length = nSurface area | 959141877743616 |
---|---|
Volume | 2.0211446881681E+21 |
Space diagonal | 21899108.175262 |
Equilateral Triangle
Length = nPerimeter | 37930368 |
---|---|
Area | 69220102663290 |
Altitude | 10949554.087631 |
Triangular Pyramid
Length = nSurface area | 69220102663290 |
---|---|
Volume | 2.3819418579381E+20 |
Height | 5960182.3168225 |