21743946 (number)
21743946 is an even 8-digits composite number following 21743945 and preceding 21743947. In scientific notation, it is written as 2.1743946 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 56 positive divisors. There are 6120576 positive integers (up to 21743946) that are relatively prime to 21743946.
Interesting facts
- 21743946 has 56 divisors, whose sum is 51265980
- The reverse of 21743946 is 64934712
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-one million seven hundred forty-three thousand nine hundred forty-six |
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Notation
Scientific notation | 2.1743946 × 10^7 |
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Engineering notation | 2.1743946 × 10^6 |
Prime Factorization of 21743946
Prime Factorization 2 × 3 × 21 × 7 × 89 × 277
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21743946 | Product of the distinct prime numbers |
The prime factorization of 21743946 is 2 × 3 × 21 × 7 × 89 × 277. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21743946)
Multiplication
n×yn×2 | 43487892 |
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n×3 | 65231838 |
n×4 | 86975784 |
n×5 | 108719730 |
Division
n÷yn÷2 | 10871973 |
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n÷3 | 7247982 |
n÷3 | 5435986.5 |
n÷5 | 4348789.2 |
Exponentiation
nyn2 | 472799187650916 |
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n3 | 1.0280520005125E+22 |
n4 | 2.2353907184337E+29 |
n5 | 4.8606215070523E+36 |
Nth Root
y√n2√n | 4663.0404244441 |
---|---|
3√n | 279.11260725959 |
4√n | 68.286458573015 |
5√n | 29.340510921539 |
Divisors of 21743946
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 | -21743945 | 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 21743946 can be divided by 56 positive divisors. The sum of these divisors (counting 21743946) is 1, the average is 0.017857142857143.
Base conversion 21743946
Base | System | Value |
---|---|---|
2 | Binary | 1010010111100100101001010 |
3 | Ternary | 1111220201002100 |
4 | Quaternary | 1102330211022 |
5 | Quinary | 21031301241 |
6 | Senary | 2054014230 |
8 | Octal | 122744512 |
10 | Decimal | 21743946 |
12 | Duodecimal | 7347376 |
16 | Hexadecimal | 14bc94a |
20 | Vigesimal | 6fhjh6 |
36 | Base36 | cy1qi |
Cryptographic Hash Functions
md5 | 79af601ccd3eb7d53b32844b63815ae2 |
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sha1 | db81c15f80152925fa0d3c29d9c9ef67cd4be160 |
sha256 | 4ac4e5dced4481caa425319bd3710782d1fe80b54934235aaf598b83902da16b |
sha512 | 88585ccc629a1aaa28b4ff8008168a36f72bbb31b2d6f195f85eeb56db87d78b3935d32f1fb87de88b20b545571bca53388ebf36bf900f32e6a406b354f7d1a0 |
ripemd-160 | 424870967208affedfa2cf2f863beeaac1bdac55 |
21743946 as geometric shapes
Circle
Radius = nDiameter | 43487892 |
---|---|
Circumference | 136621242.02731 |
Area | 1.4853424545473E+15 |
Sphere
Radius = nVolume | 4.306294149758E+22 |
---|---|
Surface area | 5.9413698181894E+15 |
Circumference | 136621242.02731 |
Square
Length = nPerimeter | 86975784 |
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Area | 472799187650916 |
Diagonal | 30750583.332708 |
Cube
Length = nSurface area | 2836795125905496 |
---|---|
Volume | 1.0280520005125E+22 |
Space diagonal | 37661619.229034 |
Equilateral Triangle
Length = nPerimeter | 65231838 |
---|---|
Area | 2.0472805369717E+14 |
Altitude | 18830809.614517 |
Triangular Pyramid
Length = nSurface area | 2.0472805369717E+14 |
---|---|
Volume | 1.2115709016247E+21 |
Height | 10250194.444236 |