20247920 (number)
20247920 is an even 8-digits composite number following 20247919 and preceding 20247921. In scientific notation, it is written as 2.0247920 × 10^7. The sum of its digits is 26. It has a total of 9 prime factors and 160 positive divisors. There are 5944320 positive integers (up to 20247920) that are relatively prime to 20247920.
Interesting facts
- 20247920 has 160 divisors, whose sum is 62138880
- The reverse of 20247920 is 02974202
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty million two hundred forty-seven thousand nine hundred twenty |
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Notation
Scientific notation | 2.0247920 × 10^7 |
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Engineering notation | 2.0247920 × 10^6 |
Prime Factorization of 20247920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 11 × 19 × 173
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2530990 | Product of the distinct prime numbers |
The prime factorization of 20247920 is 2 × 2 × 2 × 2 × 5 × 7 × 11 × 19 × 173. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20247920)
Multiplication
n×yn×2 | 40495840 |
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n×3 | 60743760 |
n×4 | 80991680 |
n×5 | 101239600 |
Division
n÷yn÷2 | 10123960 |
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n÷3 | 6749306.6666667 |
n÷3 | 5061980 |
n÷5 | 4049584 |
Exponentiation
nyn2 | 409978264326400 |
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n3 | 8.3012070978198E+21 |
n4 | 1.6808217722009E+29 |
n5 | 3.4033144777782E+36 |
Nth Root
y√n2√n | 4499.7688829539 |
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3√n | 272.55875623285 |
4√n | 67.080316658122 |
5√n | 28.925180867393 |
Divisors of 20247920
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20247919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20247920 can be divided by 160 positive divisors. The sum of these divisors (counting 20247920) is 1, the average is 0.00625.
Base conversion 20247920
Base | System | Value |
---|---|---|
2 | Binary | 1001101001111010101110000 |
3 | Ternary | 1102002200220222 |
4 | Quaternary | 1031033111300 |
5 | Quinary | 20140413140 |
6 | Senary | 2001552212 |
8 | Octal | 115172560 |
10 | Decimal | 20247920 |
12 | Duodecimal | 6945668 |
16 | Hexadecimal | 134f570 |
20 | Vigesimal | 66ajg0 |
36 | Base36 | c1ze8 |
Cryptographic Hash Functions
md5 | 141fdef7a11654afb3d6ebdaa591acc8 |
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sha1 | ebf2d975ebde267b04568f17194a284f7b7b055b |
sha256 | 3bb6222c702dd949020c7564811bce5f77b117b7625a9100ae08d42af63f11f3 |
sha512 | d91958e7cdac1a9ea49f96d24230a01aecc3ec9e3270287e0087ab06c10386ed5f2fb18655218f4786fa86f2f9c1b9e3c9973e65184ba2572be1a4f7ddd859c6 |
ripemd-160 | c130aef1abf6d0cc56abb9a8c884f7d8d22d8851 |
20247920 as geometric shapes
Circle
Radius = nDiameter | 40495840 |
---|---|
Circumference | 127221433.44495 |
Area | 1.2879847033393E+15 |
Sphere
Radius = nVolume | 3.4772014979251E+22 |
---|---|
Surface area | 5.1519388133572E+15 |
Circumference | 127221433.44495 |
Square
Length = nPerimeter | 80991680 |
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Area | 409978264326400 |
Diagonal | 28634883.073845 |
Cube
Length = nSurface area | 2459869585958400 |
---|---|
Volume | 8.3012070978198E+21 |
Space diagonal | 35070426.18759 |
Equilateral Triangle
Length = nPerimeter | 60743760 |
---|---|
Area | 1.7752579595306E+14 |
Altitude | 17535213.093795 |
Triangular Pyramid
Length = nSurface area | 1.7752579595306E+14 |
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Volume | 9.7830663848371E+20 |
Height | 9544961.0246151 |