21243600 (number)
21243600 is an even 8-digits composite number following 21243599 and preceding 21243601. In scientific notation, it is written as 2.1243600 × 10^7. The sum of its digits is 18. It has a total of 9 prime factors and 120 positive divisors. There are 4838400 positive integers (up to 21243600) that are relatively prime to 21243600.
Interesting facts
- 21243600 has 120 divisors, whose sum is 69096768
- The reverse of 21243600 is 00634212
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty-one million two hundred forty-three thousand six hundred |
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Notation
Scientific notation | 2.1243600 × 10^7 |
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Engineering notation | 2.1243600 × 10^6 |
Prime Factorization of 21243600
Prime Factorization 2 × 2 × 2 × 2 × 75 × 3 × 7 × 3 × 281
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 885150 | Product of the distinct prime numbers |
The prime factorization of 21243600 is 2 × 2 × 2 × 2 × 75 × 3 × 7 × 3 × 281. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21243600)
Multiplication
n×yn×2 | 42487200 |
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n×3 | 63730800 |
n×4 | 84974400 |
n×5 | 106218000 |
Division
n÷yn÷2 | 10621800 |
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n÷3 | 7081200 |
n÷3 | 5310900 |
n÷5 | 4248720 |
Exponentiation
nyn2 | 451290540960000 |
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n3 | 9.5870357359379E+21 |
n4 | 2.0366315235997E+29 |
n5 | 4.3265385434742E+36 |
Nth Root
y√n2√n | 4609.0779989061 |
---|---|
3√n | 276.95510313363 |
4√n | 67.890190741418 |
5√n | 29.204220786183 |
Divisors of 21243600
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21243599 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21243600 can be divided by 120 positive divisors. The sum of these divisors (counting 21243600) is 1, the average is 0.0083333333333333.
Base conversion 21243600
Base | System | Value |
---|---|---|
2 | Binary | 1010001000010011011010000 |
3 | Ternary | 1110222021202000 |
4 | Quaternary | 1101002123100 |
5 | Quinary | 20414243400 |
6 | Senary | 2035154000 |
8 | Octal | 121023320 |
10 | Decimal | 21243600 |
12 | Duodecimal | 7145900 |
16 | Hexadecimal | 14426d0 |
20 | Vigesimal | 6cf900 |
36 | Base36 | cnbo0 |
Cryptographic Hash Functions
md5 | 1fbd4cfdb27d9b68354e2a54947dac91 |
---|---|
sha1 | 91788c22ec2c4aa98eb5c5cee7b616032d38138d |
sha256 | e8ac16b6cec3946ef47a75dfad57652ccb099ca6823d5d5a524c2d10b9390ef2 |
sha512 | 211405b5d08bfd4375d3ce4c9e7a308e2698e4bb73ebe31e085d61ba7bd0753fd1c2163e3110876ed6b81ee705ce571b5275aa73e24e4264093913957e0fdf42 |
ripemd-160 | 283f0ee71ded7debfe519b4c32702abbcdc49a62 |
21243600 as geometric shapes
Circle
Radius = nDiameter | 42487200 |
---|---|
Circumference | 133477475.3916 |
Area | 1.4177710481145E+15 |
Sphere
Radius = nVolume | 4.0158081383634E+22 |
---|---|
Surface area | 5.671084192458E+15 |
Circumference | 133477475.3916 |
Square
Length = nPerimeter | 84974400 |
---|---|
Area | 451290540960000 |
Diagonal | 30042987.233629 |
Cube
Length = nSurface area | 2707743245760000 |
---|---|
Volume | 9.5870357359379E+21 |
Space diagonal | 36794994.53567 |
Equilateral Triangle
Length = nPerimeter | 63730800 |
---|---|
Area | 1.9541453647949E+14 |
Altitude | 18397497.267835 |
Triangular Pyramid
Length = nSurface area | 1.9541453647949E+14 |
---|---|
Volume | 1.1298429967266E+21 |
Height | 10014329.077876 |