20449620 (number)
20449620 is an even 8-digits composite number following 20449619 and preceding 20449621. In scientific notation, it is written as 2.0449620 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5395392 positive integers (up to 20449620) that are relatively prime to 20449620.
Interesting facts
- 20449620 has 48 divisors, whose sum is 48222720
- The reverse of 20449620 is 02694402
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million four hundred forty-nine thousand six hundred twenty |
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Notation
Scientific notation | 2.0449620 × 10^7 |
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Engineering notation | 2.0449620 × 10^6 |
Prime Factorization of 20449620
Prime Factorization 2 × 2 × 5 × 9 × 103 × 1103
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10224810 | Product of the distinct prime numbers |
The prime factorization of 20449620 is 2 × 2 × 5 × 9 × 103 × 1103. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20449620)
Multiplication
n×yn×2 | 40899240 |
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n×3 | 61348860 |
n×4 | 81798480 |
n×5 | 102248100 |
Division
n÷yn÷2 | 10224810 |
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n÷3 | 6816540 |
n÷3 | 5112405 |
n÷5 | 4089924 |
Exponentiation
nyn2 | 418186958144400 |
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n3 | 8.5517643830089E+21 |
n4 | 1.7488033196207E+29 |
n5 | 3.5762363340981E+36 |
Nth Root
y√n2√n | 4522.1256063935 |
---|---|
3√n | 273.46080048518 |
4√n | 67.246751641946 |
5√n | 28.982580342855 |
Divisors of 20449620
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 | -20449619 | 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 20449620 can be divided by 48 positive divisors. The sum of these divisors (counting 20449620) is 1, the average is 0.020833333333333.
Base conversion 20449620
Base | System | Value |
---|---|---|
2 | Binary | 1001110000000100101010100 |
3 | Ternary | 1102110221121100 |
4 | Quaternary | 1032000211110 |
5 | Quinary | 20213341440 |
6 | Senary | 2010150100 |
8 | Octal | 116004524 |
10 | Decimal | 20449620 |
12 | Duodecimal | 6a22330 |
16 | Hexadecimal | 1380954 |
20 | Vigesimal | 67g410 |
36 | Base36 | c6b10 |
Cryptographic Hash Functions
md5 | 908f678d205e48d2b8df5759db45b49e |
---|---|
sha1 | d55c6b5f6a09132d879b0d26b01e94968b87a016 |
sha256 | cae0cf96feb7898263186c1ff79dbe68227db5b7c2c3d9107b9867531c9c5aaf |
sha512 | 2432c2d704735112993ff28644f774662a99e1e2cf9f9557b7d9de2528ed7f64a098498b4ef2d87f48b6d91c7f1e4f5db54d96436f28ea60b0194c3e80f78e77 |
ripemd-160 | b8c202ca0a0239b308d127e83c3a066583f5ede0 |
20449620 as geometric shapes
Circle
Radius = nDiameter | 40899240 |
---|---|
Circumference | 128488751.92141 |
Area | 1.3137730755335E+15 |
Sphere
Radius = nVolume | 3.5821546881189E+22 |
---|---|
Surface area | 5.255092302134E+15 |
Circumference | 128488751.92141 |
Square
Length = nPerimeter | 81798480 |
---|---|
Area | 418186958144400 |
Diagonal | 28920129.949376 |
Cube
Length = nSurface area | 2509121748866400 |
---|---|
Volume | 8.5517643830089E+21 |
Space diagonal | 35419780.835477 |
Equilateral Triangle
Length = nPerimeter | 61348860 |
---|---|
Area | 1.810802646422E+14 |
Altitude | 17709890.417738 |
Triangular Pyramid
Length = nSurface area | 1.810802646422E+14 |
---|---|
Volume | 1.0078350977225E+21 |
Height | 9640043.3164587 |