20231820 (number)
20231820 is an even 8-digits composite number following 20231819 and preceding 20231821. In scientific notation, it is written as 2.0231820 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 4624128 positive integers (up to 20231820) that are relatively prime to 20231820.
Interesting facts
- 20231820 has 48 divisors, whose sum is 53954880
- The reverse of 20231820 is 02813202
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million two hundred thirty-one thousand eight hundred twenty |
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Notation
Scientific notation | 2.0231820 × 10^7 |
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Engineering notation | 2.0231820 × 10^6 |
Prime Factorization of 20231820
Prime Factorization 2 × 2 × 5 × 9 × 7 × 16057
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10115910 | Product of the distinct prime numbers |
The prime factorization of 20231820 is 2 × 2 × 5 × 9 × 7 × 16057. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20231820)
Multiplication
n×yn×2 | 40463640 |
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n×3 | 60695460 |
n×4 | 80927280 |
n×5 | 101159100 |
Division
n÷yn÷2 | 10115910 |
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n÷3 | 6743940 |
n÷3 | 5057955 |
n÷5 | 4046364 |
Exponentiation
nyn2 | 409326540512400 |
---|---|
n3 | 8.2814208888696E+21 |
n4 | 1.6754821676785E+29 |
n5 | 3.3898053629681E+36 |
Nth Root
y√n2√n | 4497.9795464186 |
---|---|
3√n | 272.48649597811 |
4√n | 67.066978062371 |
5√n | 28.920579470307 |
Divisors of 20231820
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 | -20231819 | 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 20231820 can be divided by 48 positive divisors. The sum of these divisors (counting 20231820) is 1, the average is 0.020833333333333.
Base conversion 20231820
Base | System | Value |
---|---|---|
2 | Binary | 1001101001011011010001100 |
3 | Ternary | 1102001212211200 |
4 | Quaternary | 1031023122030 |
5 | Quinary | 20134404240 |
6 | Senary | 2001345500 |
8 | Octal | 115133214 |
10 | Decimal | 20231820 |
12 | Duodecimal | 6938290 |
16 | Hexadecimal | 134b68c |
20 | Vigesimal | 668jb0 |
36 | Base36 | c1mz0 |
Cryptographic Hash Functions
md5 | 2a3560f63d94d40c819aab3fe4f882d6 |
---|---|
sha1 | ca87689ff66b74887b0404d8f69ae04602513bac |
sha256 | 5df40914afa1fa6ceadd7a86f86259f1849cea6c2fb029b57f56e70c89b4f841 |
sha512 | 2d6995cdd3a521635793ec295f9a2cbbf9f93b031b2bd5c8e684638eab8981000a66d8d27330e4f1d3a2f62ec034c2364fdf0f40c841f63ef5ed0fdff171ab68 |
ripemd-160 | 4bafa369f19019b977ba952bd51eb4fb0a30a02a |
20231820 as geometric shapes
Circle
Radius = nDiameter | 40463640 |
---|---|
Circumference | 127120274.1615 |
Area | 1.2859372525931E+15 |
Sphere
Radius = nVolume | 3.468913470101E+22 |
---|---|
Surface area | 5.1437490103723E+15 |
Circumference | 127120274.1615 |
Square
Length = nPerimeter | 80927280 |
---|---|
Area | 409326540512400 |
Diagonal | 28612114.235491 |
Cube
Length = nSurface area | 2455959243074400 |
---|---|
Volume | 8.2814208888696E+21 |
Space diagonal | 35042540.169588 |
Equilateral Triangle
Length = nPerimeter | 60695460 |
---|---|
Area | 1.7724359126347E+14 |
Altitude | 17521270.084794 |
Triangular Pyramid
Length = nSurface area | 1.7724359126347E+14 |
---|---|
Volume | 9.759748113966E+20 |
Height | 9537371.4118304 |