12981384 (number)
12981384 is an even 8-digits composite number following 12981383 and preceding 12981385. In scientific notation, it is written as 1.2981384 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 3763584 positive integers (up to 12981384) that are relatively prime to 12981384.
Interesting facts
- 12981384 has 64 divisors, whose sum is 29088000
- The reverse of 12981384 is 48318921
- Previous prime number is 201
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twelve million nine hundred eighty-one thousand three hundred eighty-four |
---|
Notation
Scientific notation | 1.2981384 × 10^7 |
---|---|
Engineering notation | 1.2981384 × 10^6 |
Prime Factorization of 12981384
Prime Factorization 2 × 2 × 2 × 39 × 9 × 201 × 23
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3245346 | Product of the distinct prime numbers |
The prime factorization of 12981384 is 2 × 2 × 2 × 39 × 9 × 201 × 23. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12981384)
Multiplication
n×yn×2 | 25962768 |
---|---|
n×3 | 38944152 |
n×4 | 51925536 |
n×5 | 64906920 |
Division
n÷yn÷2 | 6490692 |
---|---|
n÷3 | 4327128 |
n÷3 | 3245346 |
n÷5 | 2596276.8 |
Exponentiation
nyn2 | 168516330555456 |
---|---|
n3 | 2.1875751972113E+21 |
n4 | 2.8397753663876E+28 |
n5 | 3.6864214504818E+35 |
Nth Root
y√n2√n | 3602.9687758847 |
---|---|
3√n | 235.0211781125 |
4√n | 60.024734700661 |
5√n | 26.464530846316 |
Divisors of 12981384
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 | -12981383 | 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 12981384 can be divided by 64 positive divisors. The sum of these divisors (counting 12981384) is 1, the average is 0.015625.
Base conversion 12981384
Base | System | Value |
---|---|---|
2 | Binary | 110001100001010010001000 |
3 | Ternary | 220102112010000 |
4 | Quaternary | 301201102020 |
5 | Quinary | 11310401014 |
6 | Senary | 1142123000 |
8 | Octal | 61412210 |
10 | Decimal | 12981384 |
12 | Duodecimal | 4420460 |
16 | Hexadecimal | c61488 |
20 | Vigesimal | 412d94 |
36 | Base36 | 7q8i0 |
Cryptographic Hash Functions
md5 | 1f7ae6a0d10a37b989b8e56707bd9bbd |
---|---|
sha1 | 8c13e4672e6b12ac3562cff6a495600cb5fc8819 |
sha256 | 893eb2f5078239193790d3ebeac426dd3d03ebcf4f786fabca8d4e5bc1d4118b |
sha512 | 200152c9dfdc1c1946f1a396738975e791aacec55d3bbeada007514ceefce1a5d9199daddd8c1194c47538b728832d04d0c4089e882572f523360e98c5f8ffd7 |
ripemd-160 | fa17546a575c980d82c95d515bff9253798a3559 |
12981384 as geometric shapes
Circle
Radius = nDiameter | 25962768 |
---|---|
Circumference | 81564441.215656 |
Area | 5.2940966608293E+14 |
Sphere
Radius = nVolume | 9.1632935583124E+21 |
---|---|
Surface area | 2.1176386643317E+15 |
Circumference | 81564441.215656 |
Square
Length = nPerimeter | 51925536 |
---|---|
Area | 168516330555456 |
Diagonal | 18358449.311173 |
Cube
Length = nSurface area | 1011097983332736 |
---|---|
Volume | 2.1875751972113E+21 |
Space diagonal | 22484416.640562 |
Equilateral Triangle
Length = nPerimeter | 38944152 |
---|---|
Area | 72969711606780 |
Altitude | 11242208.320281 |
Triangular Pyramid
Length = nSurface area | 72969711606780 |
---|---|
Volume | 2.5780820938394E+20 |
Height | 6119483.1037244 |