20512208 (number)

20512208 is an even 8-digits composite number following 20512207 and preceding 20512209. In scientific notation, it is written as 2.0512208 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors. There are 9978624 positive integers (up to 20512208) that are relatively prime to 20512208.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand two hundred eight

Notation

Scientific notation 2.0512208 × 10^7
Engineering notation 2.0512208 × 10^6

Prime Factorization of 20512208

Prime Factorization 2 × 2 × 2 × 2 × 37 × 34649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2564026
Product of the distinct prime numbers

The prime factorization of 20512208 is 2 × 2 × 2 × 2 × 37 × 34649. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512208)

Multiplication

n×y
n×2 41024416
n×3 61536624
n×4 82048832
n×5 102561040

Division

n÷y
n÷2 10256104
n÷3 6837402.6666667
n÷3 5128052
n÷5 4102441.6

Exponentiation

ny
n2 420750677035264
n3 8.6305254034882E+21
n4 1.7703113222563E+29
n5 3.6312994066877E+36

Nth Root

y√n
2√n 4529.0405164891
3√n 273.73950058075
4√n 67.298146456564
5√n 29.000299450467

Divisors of 20512208

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512208 can be divided by 20 positive divisors. The sum of these divisors (counting 20512208) is 1, the average is 0.05.

Base conversion 20512208

Base System Value
2 Binary 1001110001111110111010000
3 Ternary 1102121010110102
4 Quaternary 1032033313100
5 Quinary 20222342313
6 Senary 2011351532
8 Octal 116176720
10 Decimal 20512208
12 Duodecimal 6a525a8
16 Hexadecimal 138fdd0
20 Vigesimal 6840a8
36 Base36 c7nbk

Cryptographic Hash Functions

md5 2daa745769cddbeb0ed6b5e198764c46
sha1 939575d9f51304ecb747f14912299112682b3e72
sha256 c7c3db0fbd2d1c2b7a2ff2c37369be9b75103b23c8c1f7bf444b92876bacc188
sha512 3a1b093dd70a44d061d01092e38ffabbe1978ea2b83f9e2f2ab4bc05aae44177e1e3cd7c2e10a9b052d26d864cac1e7949b33a0d833cab76c5d810117e77e4e8
ripemd-160 daeccbca7f56a6d70ee52c4266ed71c3af90b0cd

20512208 as geometric shapes

Circle

Radius = n
Diameter 41024416
Circumference 128882003.92341
Area 1.3218272359669E+15

Sphere

Radius = n
Volume 3.6151460272291E+22
Surface area 5.2873089438677E+15
Circumference 128882003.92341

Square

Length = n
Perimeter 82048832
Area 420750677035264
Diagonal 29008642.747818

Cube

Length = n
Surface area 2524504062211584
Volume 8.6305254034882E+21
Space diagonal 35528186.431421

Equilateral Triangle

Length = n
Perimeter 61536624
Area 1.8219038748602E+14
Altitude 17764093.21571

Triangular Pyramid

Length = n
Surface area 1.8219038748602E+14
Volume 1.0171171730015E+21
Height 9669547.582606