21048612 (number)
21048612 is an even 8-digits composite number following 21048611 and preceding 21048613. In scientific notation, it is written as 2.1048612 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 72 positive divisors. There are 6349824 positive integers (up to 21048612) that are relatively prime to 21048612.
Interesting facts
- 21048612 has 72 divisors, whose sum is 54232416
- The reverse of 21048612 is 21684012
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million forty-eight thousand six hundred twelve |
---|
Notation
Scientific notation | 2.1048612 × 10^7 |
---|---|
Engineering notation | 2.1048612 × 10^6 |
Prime Factorization of 21048612
Prime Factorization 2 × 2 × 3 × 13 × 13 × 107 × 97
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 809562 | Product of the distinct prime numbers |
The prime factorization of 21048612 is 2 × 2 × 3 × 13 × 13 × 107 × 97. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21048612)
Multiplication
n×yn×2 | 42097224 |
---|---|
n×3 | 63145836 |
n×4 | 84194448 |
n×5 | 105243060 |
Division
n÷yn÷2 | 10524306 |
---|---|
n÷3 | 7016204 |
n÷3 | 5262153 |
n÷5 | 4209722.4 |
Exponentiation
nyn2 | 443044067126544 |
---|---|
n3 | 9.3254626678486E+21 |
n4 | 1.9628804541603E+29 |
n5 | 4.1315909082004E+36 |
Nth Root
y√n2√n | 4587.8766330406 |
---|---|
3√n | 276.10513742835 |
4√n | 67.733866219496 |
5√n | 29.150411680742 |
Divisors of 21048612
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21048611 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21048612 can be divided by 72 positive divisors. The sum of these divisors (counting 21048612) is 1, the average is 0.013888888888889.
Base conversion 21048612
Base | System | Value |
---|---|---|
2 | Binary | 1010000010010110100100100 |
3 | Ternary | 1110121101021020 |
4 | Quaternary | 1100102310210 |
5 | Quinary | 20342023422 |
6 | Senary | 2031051140 |
8 | Octal | 120226444 |
10 | Decimal | 21048612 |
12 | Duodecimal | 7070ab0 |
16 | Hexadecimal | 1412d24 |
20 | Vigesimal | 6bb1ac |
36 | Base36 | cj57o |
Cryptographic Hash Functions
md5 | d6c34015f29ecd1de92036ecfe509778 |
---|---|
sha1 | dcaaa94ac8876ed456aad9e547febfe63a5b1097 |
sha256 | 3dad200bc68685eaca6af955ae5d376ae11b55bc5cce7312511281995e7e0fc9 |
sha512 | d7d52361790ec68d43ea865b045804c279ff127808ea750fadc391342d54008cf17e81ea63d9b54b5f89901451d1f40fc7888466fbefdcb834802f4973e6f5f9 |
ripemd-160 | fd4b9bc24b3d87ff0c6bbebb3014eab793fa5fea |
21048612 as geometric shapes
Circle
Radius = nDiameter | 42097224 |
---|---|
Circumference | 132252329.65492 |
Area | 1.3918639865013E+15 |
Sphere
Radius = nVolume | 3.9062406678185E+22 |
---|---|
Surface area | 5.5674559460052E+15 |
Circumference | 132252329.65492 |
Square
Length = nPerimeter | 84194448 |
---|---|
Area | 443044067126544 |
Diagonal | 29767232.559529 |
Cube
Length = nSurface area | 2658264402759264 |
---|---|
Volume | 9.3254626678486E+21 |
Space diagonal | 36457265.412804 |
Equilateral Triangle
Length = nPerimeter | 63145836 |
---|---|
Area | 1.9184370856378E+14 |
Altitude | 18228632.706402 |
Triangular Pyramid
Length = nSurface area | 1.9184370856378E+14 |
---|---|
Volume | 1.099016315023E+21 |
Height | 9922410.8531764 |