12968904 (number)
12968904 is an even 8-digits composite number following 12968903 and preceding 12968905. In scientific notation, it is written as 1.2968904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 3951360 positive integers (up to 12968904) that are relatively prime to 12968904.
Interesting facts
- 12968904 has 64 divisors, whose sum is 35259840
- The reverse of 12968904 is 40986921
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twelve million nine hundred sixty-eight thousand nine hundred four |
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Notation
Scientific notation | 1.2968904 × 10^7 |
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Engineering notation | 1.2968904 × 10^6 |
Prime Factorization of 12968904
Prime Factorization 2 × 2 × 2 × 3 × 13 × 197 × 211
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3242226 | Product of the distinct prime numbers |
The prime factorization of 12968904 is 2 × 2 × 2 × 3 × 13 × 197 × 211. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12968904)
Multiplication
n×yn×2 | 25937808 |
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n×3 | 38906712 |
n×4 | 51875616 |
n×5 | 64844520 |
Division
n÷yn÷2 | 6484452 |
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n÷3 | 4322968 |
n÷3 | 3242226 |
n÷5 | 2593780.8 |
Exponentiation
nyn2 | 168192470961216 |
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n3 | 2.1812720094188E+21 |
n4 | 2.8288707288039E+28 |
n5 | 3.6687352910268E+35 |
Nth Root
y√n2√n | 3601.2364543307 |
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3√n | 234.94583933682 |
4√n | 60.010302901507 |
5√n | 26.459440411789 |
Divisors of 12968904
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 | -12968903 | 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 12968904 can be divided by 64 positive divisors. The sum of these divisors (counting 12968904) is 1, the average is 0.015625.
Base conversion 12968904
Base | System | Value |
---|---|---|
2 | Binary | 110001011110001111001000 |
3 | Ternary | 220101212222210 |
4 | Quaternary | 301132033020 |
5 | Quinary | 11310001104 |
6 | Senary | 1141545120 |
8 | Octal | 61361710 |
10 | Decimal | 12968904 |
12 | Duodecimal | 44151a0 |
16 | Hexadecimal | c5e3c8 |
20 | Vigesimal | 411254 |
36 | Base36 | 7pyvc |
Cryptographic Hash Functions
md5 | 703ed728b8bbbc5c29a1aad67f536495 |
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sha1 | fc7e68f271e97231c83798d434fdf11ccd166915 |
sha256 | f8aec73dae2dffc8edcc9a0ecd0917c04b7b8f7483207794a1d528c10e24103e |
sha512 | 549f48d6babb7815804caccdd086a322f1f2ace76a42c0c75653f352420275963d31f36512444c5b3d3efc0ad5618266d2be25bd1aafd82afea5483e62a5fc7e |
ripemd-160 | 1bdf02151fb549b68880157eced337eac110666c |
12968904 as geometric shapes
Circle
Radius = nDiameter | 25937808 |
---|---|
Circumference | 81486027.063023 |
Area | 5.2839223116087E+14 |
Sphere
Radius = nVolume | 9.1368908270282E+21 |
---|---|
Surface area | 2.1135689246435E+15 |
Circumference | 81486027.063023 |
Square
Length = nPerimeter | 51875616 |
---|---|
Area | 168192470961216 |
Diagonal | 18340799.925915 |
Cube
Length = nSurface area | 1009154825767296 |
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Volume | 2.1812720094188E+21 |
Space diagonal | 22462800.646483 |
Equilateral Triangle
Length = nPerimeter | 38906712 |
---|---|
Area | 72829476288845 |
Altitude | 11231400.323242 |
Triangular Pyramid
Length = nSurface area | 72829476288845 |
---|---|
Volume | 2.5706537157874E+20 |
Height | 6113599.9753049 |