20126820 (number)
20126820 is an even 8-digits composite number following 20126819 and preceding 20126821. In scientific notation, it is written as 2.0126820 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 4557312 positive integers (up to 20126820) that are relatively prime to 20126820.
Interesting facts
- 20126820 has 48 divisors, whose sum is 44695728
- The reverse of 20126820 is 02862102
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred twenty-six thousand eight hundred twenty |
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Notation
Scientific notation | 2.0126820 × 10^7 |
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Engineering notation | 2.0126820 × 10^6 |
Prime Factorization of 20126820
Prime Factorization 2 × 2 × 5 × 21 × 173 × 277
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10063410 | Product of the distinct prime numbers |
The prime factorization of 20126820 is 2 × 2 × 5 × 21 × 173 × 277. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20126820)
Multiplication
n×yn×2 | 40253640 |
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n×3 | 60380460 |
n×4 | 80507280 |
n×5 | 100634100 |
Division
n÷yn÷2 | 10063410 |
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n÷3 | 6708940 |
n÷3 | 5031705 |
n÷5 | 4025364 |
Exponentiation
nyn2 | 405088883312400 |
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n3 | 8.1531510384297E+21 |
n4 | 1.6409700338329E+29 |
n5 | 3.3027508496348E+36 |
Nth Root
y√n2√n | 4486.292455915 |
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3√n | 272.01429062749 |
4√n | 66.979791399459 |
5√n | 28.890498296543 |
Divisors of 20126820
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 | -20126819 | 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 20126820 can be divided by 48 positive divisors. The sum of these divisors (counting 20126820) is 1, the average is 0.020833333333333.
Base conversion 20126820
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001110001100100 |
3 | Ternary | 1101212112210210 |
4 | Quaternary | 1030301301210 |
5 | Quinary | 20123024240 |
6 | Senary | 1555215420 |
8 | Octal | 114616144 |
10 | Decimal | 20126820 |
12 | Duodecimal | 68a7570 |
16 | Hexadecimal | 1331c64 |
20 | Vigesimal | 65fh10 |
36 | Base36 | bzdyc |
Cryptographic Hash Functions
md5 | 1e8fc3a8eee13dd0183f68434a92afa9 |
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sha1 | 9a8440b803d09394f3ad0534d0c34819511ec5e1 |
sha256 | 7111309d337c7bfefc7d48b191e98c703c5fc5f54f24ed835f790332ffb384f1 |
sha512 | 4b426130dc437e9cd2732e09c9219d85a85c44134db14fbd9a28bb1046deb1e50772c76dfc4c5a33020db8ec9a71a7046961bae4df4dce6adb01d1055601ffed |
ripemd-160 | c2f20f634e21bc2a327d479c79e931447024cb38 |
20126820 as geometric shapes
Circle
Radius = nDiameter | 40253640 |
---|---|
Circumference | 126460539.70425 |
Area | 1.2726242598651E+15 |
Sphere
Radius = nVolume | 3.4151839207918E+22 |
---|---|
Surface area | 5.0904970394605E+15 |
Circumference | 126460539.70425 |
Square
Length = nPerimeter | 80507280 |
---|---|
Area | 405088883312400 |
Diagonal | 28463621.811442 |
Cube
Length = nSurface area | 2430533299874400 |
---|---|
Volume | 8.1531510384297E+21 |
Space diagonal | 34860674.834793 |
Equilateral Triangle
Length = nPerimeter | 60380460 |
---|---|
Area | 1.754086318696E+14 |
Altitude | 17430337.417397 |
Triangular Pyramid
Length = nSurface area | 1.754086318696E+14 |
---|---|
Volume | 9.6085806455196E+20 |
Height | 9487873.9371474 |