20238720 (number)
20238720 is an even 8-digits composite number following 20238719 and preceding 20238721. In scientific notation, it is written as 2.0238720 × 10^7. The sum of its digits is 24. It has a total of 11 prime factors and 128 positive divisors. There are 5289984 positive integers (up to 20238720) that are relatively prime to 20238720.
Interesting facts
- 20238720 has 128 divisors, whose sum is 65802240
- The reverse of 20238720 is 02783202
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million two hundred thirty-eight thousand seven hundred twenty |
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Notation
Scientific notation | 2.0238720 × 10^7 |
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Engineering notation | 2.0238720 × 10^6 |
Prime Factorization of 20238720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 83 × 127
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 316230 | Product of the distinct prime numbers |
The prime factorization of 20238720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 83 × 127. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20238720)
Multiplication
n×yn×2 | 40477440 |
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n×3 | 60716160 |
n×4 | 80954880 |
n×5 | 101193600 |
Division
n÷yn÷2 | 10119360 |
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n÷3 | 6746240 |
n÷3 | 5059680 |
n÷5 | 4047744 |
Exponentiation
nyn2 | 409605787238400 |
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n3 | 8.2898968382976E+21 |
n4 | 1.6777690093919E+29 |
n5 | 3.395589720576E+36 |
Nth Root
y√n2√n | 4498.7464920798 |
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3√n | 272.51746935112 |
4√n | 67.072695577856 |
5√n | 28.922551856194 |
Divisors of 20238720
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20238719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20238720 can be divided by 128 positive divisors. The sum of these divisors (counting 20238720) is 1, the average is 0.0078125.
Base conversion 20238720
Base | System | Value |
---|---|---|
2 | Binary | 1001101001101000110000000 |
3 | Ternary | 1102002020022020 |
4 | Quaternary | 1031031012000 |
5 | Quinary | 20140114340 |
6 | Senary | 2001441440 |
8 | Octal | 115150600 |
10 | Decimal | 20238720 |
12 | Duodecimal | 6940280 |
16 | Hexadecimal | 134d180 |
20 | Vigesimal | 669gg0 |
36 | Base36 | c1sao |
Cryptographic Hash Functions
md5 | 571a0015b302ff156fb1e95bdf95a49d |
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sha1 | 486cd481988445e5113077425b219e1c5a49aee1 |
sha256 | 7b14bbef6ae64e63c4506bfc19eede95fc8892a254d5296e75364b40b2085ab4 |
sha512 | a6543b4de4010b1c6948576b30f6f6b4eb0c3aef33e7d52141e376ae9dda529a01da002b794f37e1ab76e2386991a17fd5fbf911ccc5bc50b4a88ccb8faa7c07 |
ripemd-160 | a75ff799191137c26ce27821f79f62419ffe8225 |
20238720 as geometric shapes
Circle
Radius = nDiameter | 40477440 |
---|---|
Circumference | 127163628.14012 |
Area | 1.286814532056E+15 |
Sphere
Radius = nVolume | 3.472463867495E+22 |
---|---|
Surface area | 5.1472581282241E+15 |
Circumference | 127163628.14012 |
Square
Length = nPerimeter | 80954880 |
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Area | 409605787238400 |
Diagonal | 28621872.309072 |
Cube
Length = nSurface area | 2457634723430400 |
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Volume | 8.2898968382976E+21 |
Space diagonal | 35054491.32016 |
Equilateral Triangle
Length = nPerimeter | 60716160 |
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Area | 1.7736450864279E+14 |
Altitude | 17527245.66008 |
Triangular Pyramid
Length = nSurface area | 1.7736450864279E+14 |
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Volume | 9.7697371161619E+20 |
Height | 9540624.1030239 |