20995744 (number)
20995744 is an even 8-digits composite number following 20995743 and preceding 20995745. In scientific notation, it is written as 2.0995744 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 48 positive divisors. There are 8179200 positive integers (up to 20995744) that are relatively prime to 20995744.
Interesting facts
- 20995744 has 48 divisors, whose sum is 51541056
- The reverse of 20995744 is 44759902
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | twenty million nine hundred ninety-five thousand seven hundred forty-four |
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Notation
Scientific notation | 2.0995744 × 10^7 |
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Engineering notation | 2.0995744 × 10^6 |
Prime Factorization of 20995744
Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 7 × 8521
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1312234 | Product of the distinct prime numbers |
The prime factorization of 20995744 is 2 × 2 × 2 × 2 × 2 × 11 × 7 × 8521. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20995744)
Multiplication
n×yn×2 | 41991488 |
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n×3 | 62987232 |
n×4 | 83982976 |
n×5 | 104978720 |
Division
n÷yn÷2 | 10497872 |
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n÷3 | 6998581.3333333 |
n÷3 | 5248936 |
n÷5 | 4199148.8 |
Exponentiation
nyn2 | 440821266113536 |
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n3 | 9.2553704530757E+21 |
n4 | 1.9432338865794E+29 |
n5 | 4.0799641214746E+36 |
Nth Root
y√n2√n | 4582.1113037551 |
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3√n | 275.87377831332 |
4√n | 67.691294150393 |
5√n | 29.135753472927 |
Divisors of 20995744
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20995743 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20995744 can be divided by 48 positive divisors. The sum of these divisors (counting 20995744) is 1, the average is 0.020833333333333.
Base conversion 20995744
Base | System | Value |
---|---|---|
2 | Binary | 1010000000101111010100000 |
3 | Ternary | 1110111200202011 |
4 | Quaternary | 1100011322200 |
5 | Quinary | 20333330434 |
6 | Senary | 2030002304 |
8 | Octal | 120057240 |
10 | Decimal | 20995744 |
12 | Duodecimal | 7046394 |
16 | Hexadecimal | 1405ea0 |
20 | Vigesimal | 6b4974 |
36 | Base36 | ci0f4 |
Cryptographic Hash Functions
md5 | 632e8d9a0b0194779c01b79beca3fa92 |
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sha1 | 660acda9c635513f254790ce5e7f67d5be242455 |
sha256 | 860860e3e3e4fb690d2bc654b158ba71e510caf8f65c11d88387e0c7f2d38b3a |
sha512 | 0ee978069023f14c2a53298c39cde7071a754ddd17b559cabf5d1320727c77866bec638818211c82bfb70f7ca833cb50fa38077d4553896e31cc3ea93cdf11a6 |
ripemd-160 | 4ada5a84cb6cc38e9c523ba52c26357dc6913028 |
20995744 as geometric shapes
Circle
Radius = nDiameter | 41991488 |
---|---|
Circumference | 131920150.2141 |
Area | 1.3848808511684E+15 |
Sphere
Radius = nVolume | 3.8768805095513E+22 |
---|---|
Surface area | 5.5395234046737E+15 |
Circumference | 131920150.2141 |
Square
Length = nPerimeter | 83982976 |
---|---|
Area | 440821266113536 |
Diagonal | 29692465.916914 |
Cube
Length = nSurface area | 2644927596681216 |
---|---|
Volume | 9.2553704530757E+21 |
Space diagonal | 36365695.350709 |
Equilateral Triangle
Length = nPerimeter | 62987232 |
---|---|
Area | 1.9088120749137E+14 |
Altitude | 18182847.675355 |
Triangular Pyramid
Length = nSurface area | 1.9088120749137E+14 |
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Volume | 1.0907558682939E+21 |
Height | 9897488.6389712 |