20123520 (number)
20123520 is an even 8-digits composite number following 20123519 and preceding 20123521. In scientific notation, it is written as 2.0123520 × 10^7. The sum of its digits is 15. It has a total of 11 prime factors and 128 positive divisors. There are 5228544 positive integers (up to 20123520) that are relatively prime to 20123520.
Interesting facts
- 20123520 has 128 divisors, whose sum is 65802240
- The reverse of 20123520 is 02532102
- Previous prime number is 223
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty million one hundred twenty-three thousand five hundred twenty |
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Notation
Scientific notation | 2.0123520 × 10^7 |
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Engineering notation | 2.0123520 × 10^6 |
Prime Factorization of 20123520
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 223 × 47
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 314430 | Product of the distinct prime numbers |
The prime factorization of 20123520 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 223 × 47. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20123520)
Multiplication
n×yn×2 | 40247040 |
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n×3 | 60370560 |
n×4 | 80494080 |
n×5 | 100617600 |
Division
n÷yn÷2 | 10061760 |
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n÷3 | 6707840 |
n÷3 | 5030880 |
n÷5 | 4024704 |
Exponentiation
nyn2 | 404956057190400 |
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n3 | 8.1491413159922E+21 |
n4 | 1.6398940825519E+29 |
n5 | 3.3000441368116E+36 |
Nth Root
y√n2√n | 4485.9246538479 |
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3√n | 271.99942329751 |
4√n | 66.9770457235 |
5√n | 28.889550855291 |
Divisors of 20123520
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20123519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20123520 can be divided by 128 positive divisors. The sum of these divisors (counting 20123520) is 1, the average is 0.0078125.
Base conversion 20123520
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000111110000000 |
3 | Ternary | 1101212101021120 |
4 | Quaternary | 1030300332000 |
5 | Quinary | 20122423040 |
6 | Senary | 1555152240 |
8 | Octal | 114607600 |
10 | Decimal | 20123520 |
12 | Duodecimal | 68a5680 |
16 | Hexadecimal | 1330f80 |
20 | Vigesimal | 65f8g0 |
36 | Base36 | bzbeo |
Cryptographic Hash Functions
md5 | 611ef9ea711418cae1fc8bba46f358f2 |
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sha1 | 7be872ec0ec8af48ca3af57fbbcd765184f61ed1 |
sha256 | 32788a92162e8bdae515f8b4dd0ee59cfe0f405837c48934c387e3184ef82b93 |
sha512 | 83b72f3c12af31bae7a9becf8c4aebfefbffdf4e0ae7b12ec80f47c09bb7977d9acc070820e62b1a567cfa743805271f15e8fb787c2c012eea09a29b2b412bde |
ripemd-160 | 5aaa4dd4f7b3968d877556a4256d4159537c58f7 |
20123520 as geometric shapes
Circle
Radius = nDiameter | 40247040 |
---|---|
Circumference | 126439805.19273 |
Area | 1.272206974296E+15 |
Sphere
Radius = nVolume | 3.4135043321848E+22 |
---|---|
Surface area | 5.0888278971842E+15 |
Circumference | 126439805.19273 |
Square
Length = nPerimeter | 80494080 |
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Area | 404956057190400 |
Diagonal | 28458954.906686 |
Cube
Length = nSurface area | 2429736343142400 |
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Volume | 8.1491413159922E+21 |
Space diagonal | 34854959.067128 |
Equilateral Triangle
Length = nPerimeter | 60370560 |
---|---|
Area | 1.7535111647164E+14 |
Altitude | 17427479.533564 |
Triangular Pyramid
Length = nSurface area | 1.7535111647164E+14 |
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Volume | 9.6038551423092E+20 |
Height | 9486318.3022287 |