21143724 (number)
21143724 is an even 8-digits composite number following 21143723 and preceding 21143725. In scientific notation, it is written as 2.1143724 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5876928 positive integers (up to 21143724) that are relatively prime to 21143724.
Interesting facts
- 21143724 has 48 divisors, whose sum is 57915648
- The reverse of 21143724 is 42734112
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million one hundred forty-three thousand seven hundred twenty-four |
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Notation
Scientific notation | 2.1143724 × 10^7 |
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Engineering notation | 2.1143724 × 10^6 |
Prime Factorization of 21143724
Prime Factorization 2 × 2 × 3 × 7 × 37 × 6803
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10571862 | Product of the distinct prime numbers |
The prime factorization of 21143724 is 2 × 2 × 3 × 7 × 37 × 6803. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21143724)
Multiplication
n×yn×2 | 42287448 |
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n×3 | 63431172 |
n×4 | 84574896 |
n×5 | 105718620 |
Division
n÷yn÷2 | 10571862 |
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n÷3 | 7047908 |
n÷3 | 5285931 |
n÷5 | 4228744.8 |
Exponentiation
nyn2 | 447057064588176 |
---|---|
n3 | 9.4524511859026E+21 |
n4 | 1.998600189982E+29 |
n5 | 4.2257850803326E+36 |
Nth Root
y√n2√n | 4598.2305292362 |
---|---|
3√n | 276.52038976456 |
4√n | 67.810253865003 |
5√n | 29.176708485329 |
Divisors of 21143724
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 | -21143723 | 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 21143724 can be divided by 48 positive divisors. The sum of these divisors (counting 21143724) is 1, the average is 0.020833333333333.
Base conversion 21143724
Base | System | Value |
---|---|---|
2 | Binary | 1010000101010000010101100 |
3 | Ternary | 1110210012201220 |
4 | Quaternary | 1100222002230 |
5 | Quinary | 20403044344 |
6 | Senary | 2033103340 |
8 | Octal | 120520254 |
10 | Decimal | 21143724 |
12 | Duodecimal | 70b7b50 |
16 | Hexadecimal | 142a0ac |
20 | Vigesimal | 6c2j64 |
36 | Base36 | cl6lo |
Cryptographic Hash Functions
md5 | fb387af411951fddeb700bf5553d0e28 |
---|---|
sha1 | 9dae802d316c16cb40a979fa6df25067edc470a1 |
sha256 | 7ea28f6c2dd8d28fa0fe92314ca9db91a9fb45b53fb1c0d2c4e4247556ed22aa |
sha512 | 2a76ff9f1d8d64320ecd5deb6efbb3593cbb0d1fc2a416f7803844198d1013355fc1146cb8dea40335b138e2e160468da7832d31fd4c52f96d04deaa7b407164 |
ripemd-160 | 628819979244105c0f527962638050c34f9f8725 |
21143724 as geometric shapes
Circle
Radius = nDiameter | 42287448 |
---|---|
Circumference | 132849935.97586 |
Area | 1.4044711898456E+15 |
Sphere
Radius = nVolume | 3.959433493873E+22 |
---|---|
Surface area | 5.6178847593825E+15 |
Circumference | 132849935.97586 |
Square
Length = nPerimeter | 84574896 |
---|---|
Area | 447057064588176 |
Diagonal | 29901741.239874 |
Cube
Length = nSurface area | 2682342387529056 |
---|---|
Volume | 9.4524511859026E+21 |
Space diagonal | 36622004.229213 |
Equilateral Triangle
Length = nPerimeter | 63431172 |
---|---|
Area | 1.9358138743733E+14 |
Altitude | 18311002.114607 |
Triangular Pyramid
Length = nSurface area | 1.9358138743733E+14 |
---|---|
Volume | 1.1139820553978E+21 |
Height | 9967247.0799578 |