12889744 (number)
12889744 is an even 8-digits composite number following 12889743 and preceding 12889745. In scientific notation, it is written as 1.2889744 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 5376000 positive integers (up to 12889744) that are relatively prime to 12889744.
Interesting facts
- 12889744 has 40 divisors, whose sum is 26170200
- The reverse of 12889744 is 44798821
- Previous prime number is 49
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | twelve million eight hundred eighty-nine thousand seven hundred forty-four |
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Notation
Scientific notation | 1.2889744 × 10^7 |
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Engineering notation | 1.2889744 × 10^6 |
Prime Factorization of 12889744
Prime Factorization 2 × 2 × 2 × 2 × 41 × 49 × 401
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1611218 | Product of the distinct prime numbers |
The prime factorization of 12889744 is 2 × 2 × 2 × 2 × 41 × 49 × 401. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12889744)
Multiplication
n×yn×2 | 25779488 |
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n×3 | 38669232 |
n×4 | 51558976 |
n×5 | 64448720 |
Division
n÷yn÷2 | 6444872 |
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n÷3 | 4296581.3333333 |
n÷3 | 3222436 |
n÷5 | 2577948.8 |
Exponentiation
nyn2 | 166145500385536 |
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n3 | 2.1415729667215E+21 |
n4 | 2.760432729836E+28 |
n5 | 3.5581271216807E+35 |
Nth Root
y√n2√n | 3590.228962058 |
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3√n | 234.46684019129 |
4√n | 59.918519358025 |
5√n | 26.427060467067 |
Divisors of 12889744
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 | -12889743 | 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 12889744 can be divided by 40 positive divisors. The sum of these divisors (counting 12889744) is 1, the average is 0.025.
Base conversion 12889744
Base | System | Value |
---|---|---|
2 | Binary | 110001001010111010010000 |
3 | Ternary | 220020212101221 |
4 | Quaternary | 301022322100 |
5 | Quinary | 11244432434 |
6 | Senary | 1140134424 |
8 | Octal | 61127220 |
10 | Decimal | 12889744 |
12 | Duodecimal | 4397414 |
16 | Hexadecimal | c4ae90 |
20 | Vigesimal | 40b474 |
36 | Base36 | 7o9sg |
Cryptographic Hash Functions
md5 | 93e80c64ba9659c148c19a9c74b1f39b |
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sha1 | 638e68cbcf72835e69ad0581e1e0412f665454f6 |
sha256 | 43a96ea257f55590edd0dec6a3adc5332c638049bc10d81e301ff579168670a8 |
sha512 | b301c5464b1b8349338e72ddc405bbb9b51d85a701750bb49f5cc860866d72ed7db4ce94a24ca4a3fc5a2c5015335d9a7d3cbf2350294bb2c670287de58bbdc8 |
ripemd-160 | bde9e08b748cecefd434d828bc0594ea04da90f7 |
12889744 as geometric shapes
Circle
Radius = nDiameter | 25779488 |
---|---|
Circumference | 80988650.114106 |
Area | 5.219614834382E+14 |
Sphere
Radius = nVolume | 8.9705998658382E+21 |
---|---|
Surface area | 2.0878459337528E+15 |
Circumference | 80988650.114106 |
Square
Length = nPerimeter | 51558976 |
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Area | 166145500385536 |
Diagonal | 18228850.780317 |
Cube
Length = nSurface area | 996873002313216 |
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Volume | 2.1415729667215E+21 |
Space diagonal | 22325691.504556 |
Equilateral Triangle
Length = nPerimeter | 38669232 |
---|---|
Area | 71943112029176 |
Altitude | 11162845.752278 |
Triangular Pyramid
Length = nSurface area | 71943112029176 |
---|---|
Volume | 2.5238679452909E+20 |
Height | 6076283.5934391 |