20808412 (number)

20808412 is an even 8-digits composite number following 20808411 and preceding 20808413. In scientific notation, it is written as 2.0808412 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 10404204 positive integers (up to 20808412) that are relatively prime to 20808412.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand four hundred twelve

Notation

Scientific notation 2.0808412 × 10^7
Engineering notation 2.0808412 × 10^6

Prime Factorization of 20808412

Prime Factorization 2 × 2 × 5202103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10404206
Product of the distinct prime numbers

The prime factorization of 20808412 is 2 × 2 × 5202103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20808412)

Multiplication

n×y
n×2 41616824
n×3 62425236
n×4 83233648
n×5 104042060

Division

n÷y
n÷2 10404206
n÷3 6936137.3333333
n÷3 5202103
n÷5 4161682.4

Exponentiation

ny
n2 432990009961744
n3 9.0098345191681E+21
n4 1.8748034872667E+29
n5 3.9011683382082E+36

Nth Root

y√n
2√n 4561.6238336803
3√n 275.05084239024
4√n 67.539794445055
5√n 29.083574865134

Divisors of 20808412

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20808411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808412 can be divided by 6 positive divisors. The sum of these divisors (counting 20808412) is 1, the average is 0.16666666666667.

Base conversion 20808412

Base System Value
2 Binary 1001111011000001011011100
3 Ternary 1110011011202221
4 Quaternary 1033120023130
5 Quinary 20311332122
6 Senary 2021555124
8 Octal 117301334
10 Decimal 20808412
12 Duodecimal 6b75aa4
16 Hexadecimal 13d82dc
20 Vigesimal 6a110c
36 Base36 cdzvg

Cryptographic Hash Functions

md5 f498237d63f780e05115435127407319
sha1 e3b6d78673a698c2e703c5204ceebe13237eecf0
sha256 9c7ad3cb8c534e6b8eca579d5f68d3b515d691a493e3e380ab2d4428fc8bc40d
sha512 c6fe15914723477d9e1a37a606bc2765469a80265c6bc9480b1157b56b704854efd476f3b3adc7eef29cee4fbd36c0ac60146fa0df1209f474fc4e001160a302
ripemd-160 ff87dcbef0422fdd6601f98508b3eef2e0f1d7ba

20808412 as geometric shapes

Circle

Radius = n
Diameter 41616824
Circumference 130743108.54414
Area 1.3602782343736E+15

Sphere

Radius = n
Volume 3.7740306580638E+22
Surface area 5.4411129374943E+15
Circumference 130743108.54414

Square

Length = n
Perimeter 83233648
Area 432990009961744
Diagonal 29427538.461847

Cube

Length = n
Surface area 2597940059770464
Volume 9.0098345191681E+21
Space diagonal 36041226.808826

Equilateral Triangle

Length = n
Perimeter 62425236
Area 1.8749017410587E+14
Altitude 18020613.404413

Triangular Pyramid

Length = n
Surface area 1.8749017410587E+14
Volume 1.0618191809787E+21
Height 9809179.4872824