21052224 (number)
21052224 is an even 8-digits composite number following 21052223 and preceding 21052225. In scientific notation, it is written as 2.1052224 × 10^7. The sum of its digits is 18. It has a total of 10 prime factors and 84 positive divisors. There are 6739200 positive integers (up to 21052224) that are relatively prime to 21052224.
Interesting facts
- 21052224 has 84 divisors, whose sum is 48816768
- The reverse of 21052224 is 42225012
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty-one million fifty-two thousand two hundred twenty-four |
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Notation
Scientific notation | 2.1052224 × 10^7 |
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Engineering notation | 2.1052224 × 10^6 |
Prime Factorization of 21052224
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 9 × 31 × 131
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 73098 | Product of the distinct prime numbers |
The prime factorization of 21052224 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 9 × 31 × 131. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21052224)
Multiplication
n×yn×2 | 42104448 |
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n×3 | 63156672 |
n×4 | 84208896 |
n×5 | 105261120 |
Division
n÷yn÷2 | 10526112 |
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n÷3 | 7017408 |
n÷3 | 5263056 |
n÷5 | 4210444.8 |
Exponentiation
nyn2 | 443196135346176 |
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n3 | 9.330264317242E+21 |
n4 | 1.9642281438579E+29 |
n5 | 4.13513708716E+36 |
Nth Root
y√n2√n | 4588.2702623102 |
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3√n | 276.12092999329 |
4√n | 67.736771862189 |
5√n | 29.151412070321 |
Divisors of 21052224
84 divisors
τ | Total Divisors | 84 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21052223 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011904761904762 | 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 | 84 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21052224 can be divided by 84 positive divisors. The sum of these divisors (counting 21052224) is 1, the average is 0.011904761904762.
Base conversion 21052224
Base | System | Value |
---|---|---|
2 | Binary | 1010000010011101101000000 |
3 | Ternary | 1110121120020000 |
4 | Quaternary | 1100103231000 |
5 | Quinary | 20342132344 |
6 | Senary | 2031120000 |
8 | Octal | 120235500 |
10 | Decimal | 21052224 |
12 | Duodecimal | 7073000 |
16 | Hexadecimal | 1413b40 |
20 | Vigesimal | 6bbab4 |
36 | Base36 | cj800 |
Cryptographic Hash Functions
md5 | a3a398072c325d73642d9b46f178879e |
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sha1 | 0088ad119886a03a85a0f5dad32b42e1438ead9e |
sha256 | 43b46641608ed438b580c23de148bce75b11b0c1be47e1b53f161f2d1f68fd5e |
sha512 | 79a9335e3b8182427697720e02809fc9451cd2dafc72c8e5b453ad73bb0be76b48469e62492ed428bcb59482db5263919032d15bdbb06e65143f3db970ce57b6 |
ripemd-160 | 66ead7b35fa3150dfd4ab2e1ed92c5cf2e17e914 |
21052224 as geometric shapes
Circle
Radius = nDiameter | 42104448 |
---|---|
Circumference | 132275024.52025 |
Area | 1.3923417229029E+15 |
Sphere
Radius = nVolume | 3.9082519780131E+22 |
---|---|
Surface area | 5.5693668916117E+15 |
Circumference | 132275024.52025 |
Square
Length = nPerimeter | 84208896 |
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Area | 443196135346176 |
Diagonal | 29772340.698916 |
Cube
Length = nSurface area | 2659176812077056 |
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Volume | 9.330264317242E+21 |
Space diagonal | 36463521.580321 |
Equilateral Triangle
Length = nPerimeter | 63156672 |
---|---|
Area | 1.9190955603444E+14 |
Altitude | 18231760.79016 |
Triangular Pyramid
Length = nSurface area | 1.9190955603444E+14 |
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Volume | 1.0995821948308E+21 |
Height | 9924113.5663055 |