21082224 (number)
21082224 is an even 8-digits composite number following 21082223 and preceding 21082225. In scientific notation, it is written as 2.1082224 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 6995968 positive integers (up to 21082224) that are relatively prime to 21082224.
Interesting facts
- 21082224 has 40 divisors, whose sum is 54706320
- The reverse of 21082224 is 42228012
- Previous prime number is 257
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million eighty-two thousand two hundred twenty-four |
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Notation
Scientific notation | 2.1082224 × 10^7 |
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Engineering notation | 2.1082224 × 10^6 |
Prime Factorization of 21082224
Prime Factorization 2 × 2 × 2 × 2 × 3 × 257 × 1709
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2635278 | Product of the distinct prime numbers |
The prime factorization of 21082224 is 2 × 2 × 2 × 2 × 3 × 257 × 1709. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21082224)
Multiplication
n×yn×2 | 42164448 |
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n×3 | 63246672 |
n×4 | 84328896 |
n×5 | 105411120 |
Division
n÷yn÷2 | 10541112 |
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n÷3 | 7027408 |
n÷3 | 5270556 |
n÷5 | 4216444.8 |
Exponentiation
nyn2 | 444460168786176 |
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n3 | 9.370208837428E+21 |
n4 | 1.9754484163744E+29 |
n5 | 4.164684601445E+36 |
Nth Root
y√n2√n | 4591.5383043159 |
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3√n | 276.25202772138 |
4√n | 67.760890669441 |
5√n | 29.159715651825 |
Divisors of 21082224
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 | -21082223 | 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 21082224 can be divided by 40 positive divisors. The sum of these divisors (counting 21082224) is 1, the average is 0.025.
Base conversion 21082224
Base | System | Value |
---|---|---|
2 | Binary | 1010000011011000001110000 |
3 | Ternary | 1110200002101010 |
4 | Quaternary | 1100123001300 |
5 | Quinary | 20344112344 |
6 | Senary | 2031510520 |
8 | Octal | 120330160 |
10 | Decimal | 21082224 |
12 | Duodecimal | 7088440 |
16 | Hexadecimal | 141b070 |
20 | Vigesimal | 6bf5b4 |
36 | Base36 | cjv5c |
Cryptographic Hash Functions
md5 | 62edeaa5e29a2782cceee1257797358e |
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sha1 | 9a68dd8b20172a7e1d46a4060f22c112f6caae02 |
sha256 | ace935d14b55856484208cf6e59c166d420ae8f3cd2325dfecc993d4526144a1 |
sha512 | 03208e23e6dd4160caf034f71af6fa3810ff97ce117910637f49802fac84da952406f25192df50a545c350af7f8c76adcf414cdd84b83167da4aba9e469e715f |
ripemd-160 | 259b9d878d52d2aa0cae8cea02443372487b715a |
21082224 as geometric shapes
Circle
Radius = nDiameter | 42164448 |
---|---|
Circumference | 132463520.07947 |
Area | 1.3963128010719E+15 |
Sphere
Radius = nVolume | 3.9249838995021E+22 |
---|---|
Surface area | 5.5852512042877E+15 |
Circumference | 132463520.07947 |
Square
Length = nPerimeter | 84328896 |
---|---|
Area | 444460168786176 |
Diagonal | 29814767.105788 |
Cube
Length = nSurface area | 2666761012717056 |
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Volume | 9.370208837428E+21 |
Space diagonal | 36515483.104548 |
Equilateral Triangle
Length = nPerimeter | 63246672 |
---|---|
Area | 1.9245689856957E+14 |
Altitude | 18257741.552274 |
Triangular Pyramid
Length = nSurface area | 1.9245689856957E+14 |
---|---|
Volume | 1.1042897016799E+21 |
Height | 9938255.7019292 |