20995760 (number)
20995760 is an even 8-digits composite number following 20995759 and preceding 20995761. In scientific notation, it is written as 2.0995760 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 7945344 positive integers (up to 20995760) that are relatively prime to 20995760.
Interesting facts
- 20995760 has 40 divisors, whose sum is 49017696
- The reverse of 20995760 is 06759902
- Previous prime number is 361
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twenty million nine hundred ninety-five thousand seven hundred sixty |
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Notation
Scientific notation | 2.0995760 × 10^7 |
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Engineering notation | 2.0995760 × 10^6 |
Prime Factorization of 20995760
Prime Factorization 2 × 2 × 2 × 2 × 5 × 361 × 727
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2624470 | Product of the distinct prime numbers |
The prime factorization of 20995760 is 2 × 2 × 2 × 2 × 5 × 361 × 727. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20995760)
Multiplication
n×yn×2 | 41991520 |
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n×3 | 62987280 |
n×4 | 83983040 |
n×5 | 104978800 |
Division
n÷yn÷2 | 10497880 |
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n÷3 | 6998586.6666667 |
n÷3 | 5248940 |
n÷5 | 4199152 |
Exponentiation
nyn2 | 440821937977600 |
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n3 | 9.2553916125126E+21 |
n4 | 1.9432398100233E+29 |
n5 | 4.0799796673694E+36 |
Nth Root
y√n2√n | 4582.1130496748 |
---|---|
3√n | 275.87384839068 |
4√n | 67.691307046583 |
5√n | 29.13575791356 |
Divisors of 20995760
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 | -20995759 | 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 20995760 can be divided by 40 positive divisors. The sum of these divisors (counting 20995760) is 1, the average is 0.025.
Base conversion 20995760
Base | System | Value |
---|---|---|
2 | Binary | 1010000000101111010110000 |
3 | Ternary | 1110111200202202 |
4 | Quaternary | 1100011322300 |
5 | Quinary | 20333331020 |
6 | Senary | 2030002332 |
8 | Octal | 120057260 |
10 | Decimal | 20995760 |
12 | Duodecimal | 70463a8 |
16 | Hexadecimal | 1405eb0 |
20 | Vigesimal | 6b4980 |
36 | Base36 | ci0fk |
Cryptographic Hash Functions
md5 | cfc3fcffb63b3545f454ec0f0df04bed |
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sha1 | 43eb919ff33d8008ddaf5490a97e2417cd6bc43b |
sha256 | f1dcb10321a9a5e068f298cb7feadc38ef05870f3b7f43908ec0850185f0efdc |
sha512 | d09d2049f7c51b4c62d8b9b052386949e78143d5c9b5b3f19ef5bec8096fc1b87d69432ed6bdbdb46241f5eb067b97676c8e7cf6fbbcebbd3d4db7363cf2a1b7 |
ripemd-160 | f95479ba75f153ae73b229c2c92e90594e007c35 |
20995760 as geometric shapes
Circle
Radius = nDiameter | 41991520 |
---|---|
Circumference | 131920250.74507 |
Area | 1.3848829618916E+15 |
Sphere
Radius = nVolume | 3.8768893727955E+22 |
---|---|
Surface area | 5.5395318475666E+15 |
Circumference | 131920250.74507 |
Square
Length = nPerimeter | 83983040 |
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Area | 440821937977600 |
Diagonal | 29692488.544331 |
Cube
Length = nSurface area | 2644931627865600 |
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Volume | 9.2553916125126E+21 |
Space diagonal | 36365723.063522 |
Equilateral Triangle
Length = nPerimeter | 62987280 |
---|---|
Area | 1.9088149841704E+14 |
Altitude | 18182861.531761 |
Triangular Pyramid
Length = nSurface area | 1.9088149841704E+14 |
---|---|
Volume | 1.0907583619575E+21 |
Height | 9897496.1814435 |