20442800 (number)
20442800 is an even 8-digits composite number following 20442799 and preceding 20442801. In scientific notation, it is written as 2.0442800 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 6961920 positive integers (up to 20442800) that are relatively prime to 20442800.
Interesting facts
- 20442800 has 40 divisors, whose sum is 40920000
- The reverse of 20442800 is 00824402
- Previous prime number is 49
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million four hundred forty-two thousand eight hundred |
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Notation
Scientific notation | 2.0442800 × 10^7 |
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Engineering notation | 2.0442800 × 10^6 |
Prime Factorization of 20442800
Prime Factorization 2 × 2 × 2 × 2 × 175 × 49 × 149
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2555350 | Product of the distinct prime numbers |
The prime factorization of 20442800 is 2 × 2 × 2 × 2 × 175 × 49 × 149. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20442800)
Multiplication
n×yn×2 | 40885600 |
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n×3 | 61328400 |
n×4 | 81771200 |
n×5 | 102214000 |
Division
n÷yn÷2 | 10221400 |
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n÷3 | 6814266.6666667 |
n÷3 | 5110700 |
n÷5 | 4088560 |
Exponentiation
nyn2 | 417908071840000 |
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n3 | 8.5432111310108E+21 |
n4 | 1.7464715650903E+29 |
n5 | 3.5702768910827E+36 |
Nth Root
y√n2√n | 4521.3714733474 |
---|---|
3√n | 273.43039714883 |
4√n | 67.241144200165 |
5√n | 28.980646932147 |
Divisors of 20442800
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20442799 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20442800 can be divided by 40 positive divisors. The sum of these divisors (counting 20442800) is 1, the average is 0.025.
Base conversion 20442800
Base | System | Value |
---|---|---|
2 | Binary | 1001101111110111010110000 |
3 | Ternary | 1102110121020202 |
4 | Quaternary | 1031332322300 |
5 | Quinary | 20213132200 |
6 | Senary | 2010054332 |
8 | Octal | 115767260 |
10 | Decimal | 20442800 |
12 | Duodecimal | 6a1a3a8 |
16 | Hexadecimal | 137eeb0 |
20 | Vigesimal | 67f700 |
36 | Base36 | c65rk |
Cryptographic Hash Functions
md5 | 53f7f1d7f08eed9e0ffaddaed6233268 |
---|---|
sha1 | e227f22f73712cf702f5321241b130598d531c0b |
sha256 | 17d437777cdc0dbfb7e9e031159cae906242382f72abf3315875fba24f0da75a |
sha512 | b5cedfe8f1cdc7e13c595a009620aec803cf4a695a1be508f097174e9006628fa44274c4fae9fb0309732b135f3f48b19e73d38560d2454c82919a1a1af25b08 |
ripemd-160 | b7dd729025b5aecdc0c73f2c6291fd1138b8140a |
20442800 as geometric shapes
Circle
Radius = nDiameter | 40885600 |
---|---|
Circumference | 128445900.59761 |
Area | 1.3128969283684E+15 |
Sphere
Radius = nVolume | 3.5785719103E+22 |
---|---|
Surface area | 5.2515877134737E+15 |
Circumference | 128445900.59761 |
Square
Length = nPerimeter | 81771200 |
---|---|
Area | 417908071840000 |
Diagonal | 28910485.012881 |
Cube
Length = nSurface area | 2507448431040000 |
---|---|
Volume | 8.5432111310108E+21 |
Space diagonal | 35407968.248969 |
Equilateral Triangle
Length = nPerimeter | 61328400 |
---|---|
Area | 1.8095950333001E+14 |
Altitude | 17703984.124485 |
Triangular Pyramid
Length = nSurface area | 1.8095950333001E+14 |
---|---|
Volume | 1.0068270873077E+21 |
Height | 9636828.3376269 |