421824 (number)
421824 is an even 6-digits composite number following 421823 and preceding 421825. In scientific notation, it is written as 4.21824 × 10^5. The sum of its digits is 21. It has a total of 10 prime factors and 56 positive divisors. There are 129792 positive integers (up to 421824) that are relatively prime to 421824.
Interesting facts
- 421824 has 56 divisors, whose sum is 1209040
- The reverse of 421824 is 428124
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 21
- Digital Root 3
Name
| Name | four hundred twenty-one thousand eight hundred twenty-four |
|---|
Notation
| Scientific notation | 4.21824 × 10^5 |
|---|---|
| Engineering notation | 4.21824 × 10^3 |
Prime Factorization of 421824
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 13 × 13
Composite number| ω | Distinct Factors | 3 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 10 | Total number of prime factors |
| rad | Radical | 78 | Product of the distinct prime numbers |
The prime factorization of 421824 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 13 × 13. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 421824)
Multiplication
n×y| n×2 | 843648 |
|---|---|
| n×3 | 1265472 |
| n×4 | 1687296 |
| n×5 | 2109120 |
Division
n÷y| n÷2 | 210912 |
|---|---|
| n÷3 | 140608 |
| n÷3 | 105456 |
| n÷5 | 84364.8 |
Exponentiation
ny| n2 | 177935486976 |
|---|---|
| n3 | 75057458858164224 |
| n4 | 3.1661037525386E+22 |
| n5 | 1.3355385493109E+28 |
Nth Root
y√n| 2√n | 649.47979183343 |
|---|---|
| 3√n | 74.996977655985 |
| 4√n | 25.484893404396 |
| 5√n | 13.336020583252 |
Divisors of 421824
56 divisors
| τ | Total Divisors | 56 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -421823 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 421824 can be divided by 56 positive divisors. The sum of these divisors (counting 421824) is 1, the average is 0.017857142857143.
Base conversion 421824
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1100110111111000000 |
| 3 | Ternary | 210102122010 |
| 4 | Quaternary | 1212333000 |
| 5 | Quinary | 101444244 |
| 6 | Senary | 13012520 |
| 8 | Octal | 1467700 |
| 10 | Decimal | 421824 |
| 12 | Duodecimal | 184140 |
| 16 | Hexadecimal | 66fc0 |
| 20 | Vigesimal | 2ceb4 |
| 36 | Base36 | 91hc |
Cryptographic Hash Functions
| md5 | fd2faafec54c8e3454d848d6b85dff84 |
|---|---|
| sha1 | 6cebfc741bc51b24676ea8c88643bdbbddb6270a |
| sha256 | b6826b3429c043d3c636d6adfd3b0d6cf5c0dae6ca318c1b20326b486f1d7d33 |
| sha512 | 87829a4bbc54d0cc7651dc43adc0f20fbcaafbc6ae097117ee8f28c1b65c3c83ca519ee9eafa188cc37008dfd22a645ab355a1ab0d56044fe1464098875459ce |
| ripemd-160 | 87dabac6900e4bafa0c5d0ab83f49d2786c3c839 |
421824 as geometric shapes
Circle
Radius = n| Diameter | 843648 |
|---|---|
| Circumference | 2650398.3590157 |
| Area | 559000818696.72 |
Sphere
Radius = n| Volume | 3.1439994846124E+17 |
|---|---|
| Surface area | 2236003274786.9 |
| Circumference | 2650398.3590157 |
Square
Length = n| Perimeter | 1687296 |
|---|---|
| Area | 177935486976 |
| Diagonal | 596549.22173447 |
Cube
Length = n| Surface area | 1067612921856 |
|---|---|
| Volume | 75057458858164224 |
| Space diagonal | 730620.59985193 |
Equilateral Triangle
Length = n| Perimeter | 1265472 |
|---|---|
| Area | 77048325977.986 |
| Altitude | 365310.29992597 |
Triangular Pyramid
Length = n| Surface area | 77048325977.986 |
|---|---|
| Volume | 8.8456063562064E+15 |
| Height | 198849.74057816 |