12721824 (number)
12721824 is an even 8-digits composite number following 12721823 and preceding 12721825. In scientific notation, it is written as 1.2721824 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 48 positive divisors. There are 4199040 positive integers (up to 12721824) that are relatively prime to 12721824.
Interesting facts
- 12721824 has 48 divisors, whose sum is 28103040
- The reverse of 12721824 is 42812721
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twelve million seven hundred twenty-one thousand eight hundred twenty-four |
---|
Notation
Scientific notation | 1.2721824 × 10^7 |
---|---|
Engineering notation | 1.2721824 × 10^6 |
Prime Factorization of 12721824
Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 163 × 271
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 795114 | Product of the distinct prime numbers |
The prime factorization of 12721824 is 2 × 2 × 2 × 2 × 2 × 9 × 163 × 271. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12721824)
Multiplication
n×yn×2 | 25443648 |
---|---|
n×3 | 38165472 |
n×4 | 50887296 |
n×5 | 63609120 |
Division
n÷yn÷2 | 6360912 |
---|---|
n÷3 | 4240608 |
n÷3 | 3180456 |
n÷5 | 2544364.8 |
Exponentiation
nyn2 | 161844805886976 |
---|---|
n3 | 2.0589611358083E+21 |
n4 | 2.6193741192593E+28 |
n5 | 3.3323216535372E+35 |
Nth Root
y√n2√n | 3566.7666029613 |
---|---|
3√n | 233.44422121689 |
4√n | 59.722412903041 |
5√n | 26.357843595856 |
Divisors of 12721824
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12721823 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12721824 can be divided by 48 positive divisors. The sum of these divisors (counting 12721824) is 1, the average is 0.020833333333333.
Base conversion 12721824
Base | System | Value |
---|---|---|
2 | Binary | 110000100001111010100000 |
3 | Ternary | 212221100001200 |
4 | Quaternary | 300201322200 |
5 | Quinary | 11224044244 |
6 | Senary | 1132401200 |
8 | Octal | 60417240 |
10 | Decimal | 12721824 |
12 | Duodecimal | 4316200 |
16 | Hexadecimal | c21ea0 |
20 | Vigesimal | 3ja4b4 |
36 | Base36 | 7ko80 |
Cryptographic Hash Functions
md5 | 842986842cafda83c2e7d4c79765bde9 |
---|---|
sha1 | 4d0c94c68aa1fa0ac3aed62b0a27dce31a2da398 |
sha256 | 62925b1ab6e42cc6fee1a2d9b43ac75bab9906d381c605545b3ba13da09bdea1 |
sha512 | 3478978564c3e344559c7570a1b6b84b866ca12fe894c5b0a934d2f6821051eec52d8cc01f21de41dab8189a0c4b22e82cf2e62d28ef4525a327ea6b5f38a666 |
ripemd-160 | b6a4a4e22ee04d59f687166e8ab8378fc9f23a5d |
12721824 as geometric shapes
Circle
Radius = nDiameter | 25443648 |
---|---|
Circumference | 79933577.637325 |
Area | 5.0845045319619E+14 |
Sphere
Radius = nVolume | 8.6245562377096E+21 |
---|---|
Surface area | 2.0338018127848E+15 |
Circumference | 79933577.637325 |
Square
Length = nPerimeter | 50887296 |
---|---|
Area | 161844805886976 |
Diagonal | 17991376.038924 |
Cube
Length = nSurface area | 971068835321856 |
---|---|
Volume | 2.0589611358083E+21 |
Space diagonal | 22034845.532949 |
Equilateral Triangle
Length = nPerimeter | 38165472 |
---|---|
Area | 70080856684341 |
Altitude | 11017422.766475 |
Triangular Pyramid
Length = nSurface area | 70080856684341 |
---|---|
Volume | 2.4265089688826E+20 |
Height | 5997125.3463078 |