21153712 (number)
21153712 is an even 8-digits composite number following 21153711 and preceding 21153713. In scientific notation, it is written as 2.1153712 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 40 positive divisors. There are 9824256 positive integers (up to 21153712) that are relatively prime to 21153712.
Interesting facts
- 21153712 has 40 divisors, whose sum is 43965936
- The reverse of 21153712 is 21735112
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
| Name | twenty-one million one hundred fifty-three thousand seven hundred twelve |
|---|
Notation
| Scientific notation | 2.1153712 × 10^7 |
|---|---|
| Engineering notation | 2.1153712 × 10^6 |
Prime Factorization of 21153712
Prime Factorization 2 × 2 × 2 × 2 × 17 × 83 × 937
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2644214 | Product of the distinct prime numbers |
The prime factorization of 21153712 is 2 × 2 × 2 × 2 × 17 × 83 × 937. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21153712)
Multiplication
n×y| n×2 | 42307424 |
|---|---|
| n×3 | 63461136 |
| n×4 | 84614848 |
| n×5 | 105768560 |
Division
n÷y| n÷2 | 10576856 |
|---|---|
| n÷3 | 7051237.3333333 |
| n÷3 | 5288428 |
| n÷5 | 4230742.4 |
Exponentiation
ny| n2 | 447479531378944 |
|---|---|
| n3 | 9.4658531326851E+21 |
| n4 | 2.0023793100312E+29 |
| n5 | 4.2357755239159E+36 |
Nth Root
y√n| 2√n | 4599.3164709552 |
|---|---|
| 3√n | 276.56392436731 |
| 4√n | 67.818260601074 |
| 5√n | 29.17946449856 |
Divisors of 21153712
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 | -21153711 | 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 21153712 can be divided by 40 positive divisors. The sum of these divisors (counting 21153712) is 1, the average is 0.025.
Base conversion 21153712
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010000101100011110110000 |
| 3 | Ternary | 1110210201102211 |
| 4 | Quaternary | 1100230132300 |
| 5 | Quinary | 20403404322 |
| 6 | Senary | 2033221504 |
| 8 | Octal | 120543660 |
| 10 | Decimal | 21153712 |
| 12 | Duodecimal | 7101894 |
| 16 | Hexadecimal | 142c7b0 |
| 20 | Vigesimal | 6c445c |
| 36 | Base36 | cleb4 |
Cryptographic Hash Functions
| md5 | 803c231e5a44704e8a894925cd140123 |
|---|---|
| sha1 | 3d697e601b16f84dda9b5a14ec7299aed44f4dff |
| sha256 | fd94cb0011c0a1a794ac79de3b041abb9f546955c69ce101eb600f39d9e56a7e |
| sha512 | 5b6734e71d98b9596c6accaad2ed15f89b616d123f3d9cfdd063eb58128583e074266ef6a389fe1153c2366971c4add3b412a5665981b9137a8b73bfc62bd7be |
| ripemd-160 | 6046722fdf931e949a12c11d0077f1064147fa22 |
21153712 as geometric shapes
Circle
Radius = n| Diameter | 42307424 |
|---|---|
| Circumference | 132912692.43071 |
| Area | 1.4057984084119E+15 |
Sphere
Radius = n| Volume | 3.9650472882138E+22 |
|---|---|
| Surface area | 5.6231936336476E+15 |
| Circumference | 132912692.43071 |
Square
Length = n| Perimeter | 84614848 |
|---|---|
| Area | 447479531378944 |
| Diagonal | 29915866.404934 |
Cube
Length = n| Surface area | 2684877188273664 |
|---|---|
| Volume | 9.4658531326851E+21 |
| Space diagonal | 36639303.952679 |
Equilateral Triangle
Length = n| Perimeter | 63461136 |
|---|---|
| Area | 1.9376432092386E+14 |
| Altitude | 18319651.97634 |
Triangular Pyramid
Length = n| Surface area | 1.9376432092386E+14 |
|---|---|
| Volume | 1.1155614899729E+21 |
| Height | 9971955.4683115 |