20450880 (number)
20450880 is an even 8-digits composite number following 20450879 and preceding 20450881. In scientific notation, it is written as 2.0450880 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 56 positive divisors. There are 5432832 positive integers (up to 20450880) that are relatively prime to 20450880.
Interesting facts
- 20450880 has 56 divisors, whose sum is 45598080
- The reverse of 20450880 is 08805402
- Previous prime number is 135
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million four hundred fifty thousand eight hundred eighty |
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Notation
Scientific notation | 2.0450880 × 10^7 |
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Engineering notation | 2.0450880 × 10^6 |
Prime Factorization of 20450880
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 135 × 263
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 639090 | Product of the distinct prime numbers |
The prime factorization of 20450880 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 135 × 263. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20450880)
Multiplication
n×yn×2 | 40901760 |
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n×3 | 61352640 |
n×4 | 81803520 |
n×5 | 102254400 |
Division
n÷yn÷2 | 10225440 |
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n÷3 | 6816960 |
n÷3 | 5112720 |
n÷5 | 4090176 |
Exponentiation
nyn2 | 418238492774400 |
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n3 | 8.5533452271101E+21 |
n4 | 1.749234368382E+29 |
n5 | 3.5773382159656E+36 |
Nth Root
y√n2√n | 4522.2649192634 |
---|---|
3√n | 273.46641678404 |
4√n | 67.24778746742 |
5√n | 28.982937485445 |
Divisors of 20450880
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20450879 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20450880 can be divided by 56 positive divisors. The sum of these divisors (counting 20450880) is 1, the average is 0.017857142857143.
Base conversion 20450880
Base | System | Value |
---|---|---|
2 | Binary | 1001110000000111001000000 |
3 | Ternary | 1102111000100000 |
4 | Quaternary | 1032000321000 |
5 | Quinary | 20213412010 |
6 | Senary | 2010200000 |
8 | Octal | 116007100 |
10 | Decimal | 20450880 |
12 | Duodecimal | 6a23000 |
16 | Hexadecimal | 1380e40 |
20 | Vigesimal | 67g740 |
36 | Base36 | c6c00 |
Cryptographic Hash Functions
md5 | 589a431fb2aa7eff19237b532149d173 |
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sha1 | 755bc6639f33c729e078996767691b9344067f99 |
sha256 | 07781a10cc16e7040e965b1d879a5eb6db52b17ba65fe1a6ee37d5870321f3e9 |
sha512 | e0710815135687a56c82c2abbd3d573c628b4a3a1ce713aa5ec30cac09cdfd1e4dfb7d2b1094221915fe2c9025f3e3efd95d22bc33cc891e6d30034086f2ce3d |
ripemd-160 | e9a2183fac7a6c7a23b810b53392b3f541adb84b |
20450880 as geometric shapes
Circle
Radius = nDiameter | 40901760 |
---|---|
Circumference | 128496668.73489 |
Area | 1.3139349763485E+15 |
Sphere
Radius = nVolume | 3.5828168705475E+22 |
---|---|
Surface area | 5.2557399053941E+15 |
Circumference | 128496668.73489 |
Square
Length = nPerimeter | 81803520 |
---|---|
Area | 418238492774400 |
Diagonal | 28921911.858465 |
Cube
Length = nSurface area | 2509430956646400 |
---|---|
Volume | 8.5533452271101E+21 |
Space diagonal | 35421963.219494 |
Equilateral Triangle
Length = nPerimeter | 61352640 |
---|---|
Area | 1.8110257979157E+14 |
Altitude | 17710981.609747 |
Triangular Pyramid
Length = nSurface area | 1.8110257979157E+14 |
---|---|
Volume | 1.0080214019865E+21 |
Height | 9640637.2861549 |