20442900 (number)
20442900 is an even 8-digits composite number following 20442899 and preceding 20442901. In scientific notation, it is written as 2.0442900 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5379200 positive integers (up to 20442900) that are relatively prime to 20442900.
Interesting facts
- 20442900 has 48 divisors, whose sum is 50266944
- The reverse of 20442900 is 00924402
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million four hundred forty-two thousand nine hundred |
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Notation
Scientific notation | 2.0442900 × 10^7 |
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Engineering notation | 2.0442900 × 10^6 |
Prime Factorization of 20442900
Prime Factorization 2 × 2 × 3 × 25 × 83 × 821
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10221450 | Product of the distinct prime numbers |
The prime factorization of 20442900 is 2 × 2 × 3 × 25 × 83 × 821. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20442900)
Multiplication
n×yn×2 | 40885800 |
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n×3 | 61328700 |
n×4 | 81771600 |
n×5 | 102214500 |
Division
n÷yn÷2 | 10221450 |
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n÷3 | 6814300 |
n÷3 | 5110725 |
n÷5 | 4088580 |
Exponentiation
nyn2 | 417912160410000 |
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n3 | 8.5433365040456E+21 |
n4 | 1.7465057381855E+29 |
n5 | 3.5703642155153E+36 |
Nth Root
y√n2√n | 4521.3825319254 |
---|---|
3√n | 273.43084299439 |
4√n | 67.241226430854 |
5√n | 28.980675285005 |
Divisors of 20442900
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 | -20442899 | 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 20442900 can be divided by 48 positive divisors. The sum of these divisors (counting 20442900) is 1, the average is 0.020833333333333.
Base conversion 20442900
Base | System | Value |
---|---|---|
2 | Binary | 1001101111110111100010100 |
3 | Ternary | 1102110121101110 |
4 | Quaternary | 1031332330110 |
5 | Quinary | 20213133100 |
6 | Senary | 2010055020 |
8 | Octal | 115767424 |
10 | Decimal | 20442900 |
12 | Duodecimal | 6a1a470 |
16 | Hexadecimal | 137ef14 |
20 | Vigesimal | 67f750 |
36 | Base36 | c65uc |
Cryptographic Hash Functions
md5 | f81f6ab6e19d9cc794c98f1d5c5d88e8 |
---|---|
sha1 | 15b7d5c1d9dc5acc73dd8e7a789a14e1be141914 |
sha256 | 9e2ec46eed11429237c31f0525312490b307290b1526ac3f0b23b41fd182c197 |
sha512 | 377f98dd497a793f0e1d79fd96a1cb03db926502eececacb10f9b1546ec9380487e9649c92b54c62c3ca6f1353ad6b0124d0806c7ddbee7c3989c6b27f4cdd7c |
ripemd-160 | 4f5afa23e1863f60823c5dccc31c43fffbdcd78a |
20442900 as geometric shapes
Circle
Radius = nDiameter | 40885800 |
---|---|
Circumference | 128446528.91614 |
Area | 1.3129097729899E+15 |
Sphere
Radius = nVolume | 3.578624426434E+22 |
---|---|
Surface area | 5.2516390919596E+15 |
Circumference | 128446528.91614 |
Square
Length = nPerimeter | 81771600 |
---|---|
Area | 417912160410000 |
Diagonal | 28910626.434237 |
Cube
Length = nSurface area | 2507472962460000 |
---|---|
Volume | 8.5433365040456E+21 |
Space diagonal | 35408141.45405 |
Equilateral Triangle
Length = nPerimeter | 61328700 |
---|---|
Area | 1.8096127373275E+14 |
Altitude | 17704070.727025 |
Triangular Pyramid
Length = nSurface area | 1.8096127373275E+14 |
---|---|
Volume | 1.0068418626615E+21 |
Height | 9636875.478079 |