20122820 (number)
20122820 is an even 8-digits composite number following 20122819 and preceding 20122821. In scientific notation, it is written as 2.0122820 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 48 positive divisors. There are 7701120 positive integers (up to 20122820) that are relatively prime to 20122820.
Interesting facts
- 20122820 has 48 divisors, whose sum is 44126208
- The reverse of 20122820 is 02822102
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 17
- Digital Root 8
Name
Name | twenty million one hundred twenty-two thousand eight hundred twenty |
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Notation
Scientific notation | 2.0122820 × 10^7 |
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Engineering notation | 2.0122820 × 10^6 |
Prime Factorization of 20122820
Prime Factorization 2 × 2 × 5 × 37 × 71 × 383
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10061410 | Product of the distinct prime numbers |
The prime factorization of 20122820 is 2 × 2 × 5 × 37 × 71 × 383. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20122820)
Multiplication
n×yn×2 | 40245640 |
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n×3 | 60368460 |
n×4 | 80491280 |
n×5 | 100614100 |
Division
n÷yn÷2 | 10061410 |
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n÷3 | 6707606.6666667 |
n÷3 | 5030705 |
n÷5 | 4024564 |
Exponentiation
nyn2 | 404927884752400 |
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n3 | 8.1482909378533E+21 |
n4 | 1.6396659185005E+29 |
n5 | 3.2994702138121E+36 |
Nth Root
y√n2√n | 4485.8466313507 |
---|---|
3√n | 271.9962694125 |
4√n | 66.976463263975 |
5√n | 28.889349866926 |
Divisors of 20122820
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 | -20122819 | 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 20122820 can be divided by 48 positive divisors. The sum of these divisors (counting 20122820) is 1, the average is 0.020833333333333.
Base conversion 20122820
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000110011000100 |
3 | Ternary | 1101212100022122 |
4 | Quaternary | 1030300303010 |
5 | Quinary | 20122412240 |
6 | Senary | 1555145112 |
8 | Octal | 114606304 |
10 | Decimal | 20122820 |
12 | Duodecimal | 68a5198 |
16 | Hexadecimal | 1330cc4 |
20 | Vigesimal | 65f710 |
36 | Base36 | bzav8 |
Cryptographic Hash Functions
md5 | 5829d6f358f3e5d42b2d9b40a14b814e |
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sha1 | 60e931ba88a78694e4fd104355d4354009a199d8 |
sha256 | b7ee2910d4e4732cb951bf1355dcd2e84fc69584c220469c55d65ead84f02093 |
sha512 | 5ddcc7c96277c2342483a1f126e72d9bc477cbfdefd0b12b8bdfba4aee78a25d456358e7e35f58bd01b547d0d6bd65f528f553fabdfd6b17bd9a2be985939c56 |
ripemd-160 | a82424f29f45015bf7cc1e19ea5dce4589292e0c |
20122820 as geometric shapes
Circle
Radius = nDiameter | 40245640 |
---|---|
Circumference | 126435406.96302 |
Area | 1.2721184679718E+15 |
Sphere
Radius = nVolume | 3.413148126623E+22 |
---|---|
Surface area | 5.0884738718872E+15 |
Circumference | 126435406.96302 |
Square
Length = nPerimeter | 80491280 |
---|---|
Area | 404927884752400 |
Diagonal | 28457964.957193 |
Cube
Length = nSurface area | 2429567308514400 |
---|---|
Volume | 8.1482909378533E+21 |
Space diagonal | 34853746.631563 |
Equilateral Triangle
Length = nPerimeter | 60368460 |
---|---|
Area | 1.7533891744814E+14 |
Altitude | 17426873.315782 |
Triangular Pyramid
Length = nSurface area | 1.7533891744814E+14 |
---|---|
Volume | 9.6028529620616E+20 |
Height | 9485988.3190642 |