12840984 (number)
12840984 is an even 8-digits composite number following 12840983 and preceding 12840985. In scientific notation, it is written as 1.2840984 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 3704832 positive integers (up to 12840984) that are relatively prime to 12840984.
Interesting facts
- 12840984 has 64 divisors, whose sum is 28576800
- The reverse of 12840984 is 48904821
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twelve million eight hundred forty thousand nine hundred eighty-four |
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Notation
Scientific notation | 1.2840984 × 10^7 |
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Engineering notation | 1.2840984 × 10^6 |
Prime Factorization of 12840984
Prime Factorization 2 × 2 × 2 × 13 × 27 × 17 × 269
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3210246 | Product of the distinct prime numbers |
The prime factorization of 12840984 is 2 × 2 × 2 × 13 × 27 × 17 × 269. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12840984)
Multiplication
n×yn×2 | 25681968 |
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n×3 | 38522952 |
n×4 | 51363936 |
n×5 | 64204920 |
Division
n÷yn÷2 | 6420492 |
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n÷3 | 4280328 |
n÷3 | 3210246 |
n÷5 | 2568196.8 |
Exponentiation
nyn2 | 164890870088256 |
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n3 | 2.1173610245494E+21 |
n4 | 2.7188999038462E+28 |
n5 | 3.4913350162891E+35 |
Nth Root
y√n2√n | 3583.4318746141 |
---|---|
3√n | 234.17081544864 |
4√n | 59.861773066073 |
5√n | 26.407036210354 |
Divisors of 12840984
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 | -12840983 | 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 12840984 can be divided by 64 positive divisors. The sum of these divisors (counting 12840984) is 1, the average is 0.015625.
Base conversion 12840984
Base | System | Value |
---|---|---|
2 | Binary | 110000111111000000011000 |
3 | Ternary | 220011101112000 |
4 | Quaternary | 300333000120 |
5 | Quinary | 11241402414 |
6 | Senary | 1135121000 |
8 | Octal | 60770030 |
10 | Decimal | 12840984 |
12 | Duodecimal | 4373160 |
16 | Hexadecimal | c3f018 |
20 | Vigesimal | 405294 |
36 | Base36 | 7n860 |
Cryptographic Hash Functions
md5 | 107d2d84840e71b702dd5b148089386b |
---|---|
sha1 | ff8a308cd6963f9220d5fe43d63abfff8669e998 |
sha256 | 846dfa98a4c080aaece59f2ea6d4b85a385ed0968dbfac1cb3b4562d3b21ac2c |
sha512 | 6864b29ed710ed344141e5d50702fdd7a5d5f4ac2ca597d38a434ef40af47800a297528979d93142c4e0c5dc779f67ed2362e326ff753643b9291032ec4edee8 |
ripemd-160 | 5441cdd8433657933a8a2467b1aba9ea5b963b53 |
12840984 as geometric shapes
Circle
Radius = nDiameter | 25681968 |
---|---|
Circumference | 80682281.998528 |
Area | 5.1801994611329E+14 |
Sphere
Radius = nVolume | 8.8691811196289E+21 |
---|---|
Surface area | 2.0720797844532E+15 |
Circumference | 80682281.998528 |
Square
Length = nPerimeter | 51363936 |
---|---|
Area | 164890870088256 |
Diagonal | 18159893.727016 |
Cube
Length = nSurface area | 989345220529536 |
---|---|
Volume | 2.1173610245494E+21 |
Space diagonal | 22241236.707179 |
Equilateral Triangle
Length = nPerimeter | 38522952 |
---|---|
Area | 71399841174275 |
Altitude | 11120618.35359 |
Triangular Pyramid
Length = nSurface area | 71399841174275 |
---|---|
Volume | 2.4953338977983E+20 |
Height | 6053297.9090053 |