20803500 (number)

20803500 is an even 8-digits composite number following 20803499 and preceding 20803501. In scientific notation, it is written as 2.0803500 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 144 positive divisors. There are 5227200 positive integers (up to 20803500) that are relatively prime to 20803500.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand five hundred

Notation

Scientific notation 2.0803500 × 10^7
Engineering notation 2.0803500 × 10^6

Prime Factorization of 20803500

Prime Factorization 2 × 2 × 9 × 3 × 5 × 115 × 5 × 67

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2080350
Product of the distinct prime numbers

The prime factorization of 20803500 is 2 × 2 × 9 × 3 × 5 × 115 × 5 × 67. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20803500)

Multiplication

n×y
n×2 41607000
n×3 62410500
n×4 83214000
n×5 104017500

Division

n÷y
n÷2 10401750
n÷3 6934500
n÷3 5200875
n÷5 4160700

Exponentiation

ny
n2 432785612250000
n3 9.0034554844429E+21
n4 1.8730338617061E+29
n5 3.8965659942002E+36

Nth Root

y√n
2√n 4561.0853971396
3√n 275.02919800173
4√n 67.535808258579
5√n 29.082201651158

Divisors of 20803500

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20803499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803500 can be divided by 144 positive divisors. The sum of these divisors (counting 20803500) is 1, the average is 0.0069444444444444.

Base conversion 20803500

Base System Value
2 Binary 1001111010110111110101100
3 Ternary 1110010221001000
4 Quaternary 1033112332230
5 Quinary 20311203000
6 Senary 2021520300
8 Octal 117267654
10 Decimal 20803500
12 Duodecimal 6b73090
16 Hexadecimal 13d6fac
20 Vigesimal 6a08f0
36 Base36 cdw30

Cryptographic Hash Functions

md5 4c3295557fc4fcc329f35f2aabfe23cf
sha1 ea966a0f88e1834261a5774587820046eeea2b3d
sha256 74c05229a446134d4f96d293c04699bc2e0c36606188b8b112e50a8e13ef8b7b
sha512 837a874045c0ee40662cec0d2638fd7b01a672ff0c467f397cd34676e499f311203c9d8e6be652a9c54697c1af789c125c09da0e5f83a4f2426f22f44a2820f7
ripemd-160 9c135f53e378ce1047248a37de06063ab321351f

20803500 as geometric shapes

Circle

Radius = n
Diameter 41607000
Circumference 130712245.53791
Area 1.359636100024E+15

Sphere

Radius = n
Volume 3.7713586142465E+22
Surface area 5.4385444000958E+15
Circumference 130712245.53791

Square

Length = n
Perimeter 83214000
Area 432785612250000
Diagonal 29420591.844829

Cube

Length = n
Surface area 2596713673500000
Volume 9.0034554844429E+21
Space diagonal 36032718.975259

Equilateral Triangle

Length = n
Perimeter 62410500
Area 1.8740166730045E+14
Altitude 18016359.48763

Triangular Pyramid

Length = n
Surface area 1.8740166730045E+14
Volume 1.0610674045268E+21
Height 9806863.9482762