12909424 (number)
12909424 is an even 8-digits composite number following 12909423 and preceding 12909425. In scientific notation, it is written as 1.2909424 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 5721600 positive integers (up to 12909424) that are relatively prime to 12909424.
Interesting facts
- 12909424 has 40 divisors, whose sum is 27966960
- The reverse of 12909424 is 42490921
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twelve million nine hundred nine thousand four hundred twenty-four |
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Notation
Scientific notation | 1.2909424 × 10^7 |
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Engineering notation | 1.2909424 × 10^6 |
Prime Factorization of 12909424
Prime Factorization 2 × 2 × 2 × 2 × 11 × 41 × 1789
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1613678 | Product of the distinct prime numbers |
The prime factorization of 12909424 is 2 × 2 × 2 × 2 × 11 × 41 × 1789. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12909424)
Multiplication
n×yn×2 | 25818848 |
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n×3 | 38728272 |
n×4 | 51637696 |
n×5 | 64547120 |
Division
n÷yn÷2 | 6454712 |
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n÷3 | 4303141.3333333 |
n÷3 | 3227356 |
n÷5 | 2581884.8 |
Exponentiation
nyn2 | 166653228011776 |
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n3 | 2.1513971813727E+21 |
n4 | 2.7773298406745E+28 |
n5 | 3.585372850112E+35 |
Nth Root
y√n2√n | 3592.9686889813 |
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3√n | 234.58610713296 |
4√n | 59.94137710281 |
5√n | 26.435125285353 |
Divisors of 12909424
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 | -12909423 | 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 12909424 can be divided by 40 positive divisors. The sum of these divisors (counting 12909424) is 1, the average is 0.025.
Base conversion 12909424
Base | System | Value |
---|---|---|
2 | Binary | 110001001111101101110000 |
3 | Ternary | 220021212101211 |
4 | Quaternary | 301033231300 |
5 | Quinary | 11301100144 |
6 | Senary | 1140405504 |
8 | Octal | 61175560 |
10 | Decimal | 12909424 |
12 | Duodecimal | 43a6894 |
16 | Hexadecimal | c4fb70 |
20 | Vigesimal | 40ddb4 |
36 | Base36 | 7ooz4 |
Cryptographic Hash Functions
md5 | 02a8fac62aba6e09a91302b940536c27 |
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sha1 | 4eb2b40b505d99f78697a3a5012d75ec7922a99a |
sha256 | 522a205c3bbb1c89762f406e4070c33b8b5688040d842e314714dc827435f1e1 |
sha512 | 4c83b9ee925f1bb5a641585d687c8681e018605b97efc3238ffb005109ebc4668a038884e6810b6fc1e3d2cb75201dfff0ec08194f96603cf8a04b9036a2f21e |
ripemd-160 | e77f67d8b52ef7421107e042169fde786c1e1982 |
12909424 as geometric shapes
Circle
Radius = nDiameter | 25818848 |
---|---|
Circumference | 81112303.200952 |
Area | 5.2355655681882E+14 |
Sphere
Radius = nVolume | 9.011751439939E+21 |
---|---|
Surface area | 2.0942262272753E+15 |
Circumference | 81112303.200952 |
Square
Length = nPerimeter | 51637696 |
---|---|
Area | 166653228011776 |
Diagonal | 18256682.503225 |
Cube
Length = nSurface area | 999919368070656 |
---|---|
Volume | 2.1513971813727E+21 |
Space diagonal | 22359778.264449 |
Equilateral Triangle
Length = nPerimeter | 38728272 |
---|---|
Area | 72162964540439 |
Altitude | 11179889.132225 |
Triangular Pyramid
Length = nSurface area | 72162964540439 |
---|---|
Volume | 2.5354458932904E+20 |
Height | 6085560.8344082 |