20809503 (number)

20809503 is an odd 8-digits composite number following 20809502 and preceding 20809504. In scientific notation, it is written as 2.0809503 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10264320 positive integers (up to 20809503) that are relatively prime to 20809503.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand five hundred three

Notation

Scientific notation 2.0809503 × 10^7
Engineering notation 2.0809503 × 10^6

Prime Factorization of 20809503

Prime Factorization 1881 × 13 × 37 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20809503
Product of the distinct prime numbers

The prime factorization of 20809503 is 1881 × 13 × 37 × 23. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 89, 65, 96, 572, 7122, 9035, 26082, 53365, 182542, 830817, 2291045, 5305458, 42543825, 16965840, 446189700, 94771827, 4818862119, 7992466319

Basic calculations (n = 20809503)

Multiplication

n×y
n×2 41619006
n×3 62428509
n×4 83238012
n×5 104047515

Division

n÷y
n÷2 10404751.5
n÷3 6936501
n÷3 5202375.75
n÷5 4161900.6

Exponentiation

ny
n2 433035415107009
n3 9.0112517697755E+21
n4 1.875196707369E+29
n5 3.9021911507585E+36

Nth Root

y√n
2√n 4561.7434167213
3√n 275.05564934403
4√n 67.540679717643
5√n 29.083879833286

Divisors of 20809503

1, 13, 23, 37, 299, 481, 851, 1881, 11063, 24453, 43263, 69597, 562419, 904761, 1600731, 20809503

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20809502
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809503 can be divided by 16 positive divisors. The sum of these divisors (counting 20809503) is 1, the average is 0.0625.

Base conversion 20809503

Base System Value
2 Binary 1001111011000011100011111
3 Ternary 1110011020021100
4 Quaternary 1033120130133
5 Quinary 20311401003
6 Senary 2022004143
8 Octal 117303437
10 Decimal 20809503
12 Duodecimal 6b76653
16 Hexadecimal 13d871f
20 Vigesimal 6a13f3
36 Base36 ce0pr

Cryptographic Hash Functions

md5 018de91208843c10fe4933d4b21d1e1f
sha1 f0dbc2156299f3347933d311540067b053ea1f66
sha256 dea5ee9e392d2ce98a37619956522e5880ee723c7deedced1fb8302fe245e07e
sha512 5ad830c4e02bc2b57ed8449d30bbc6f8dfcabf3caf2a2082302f5e6584ebe587340aeb1915bb01f4663fbc4b31f0d9b13e7c64c920b6dce2bf5ea04222802d47
ripemd-160 6e8a81103b4e44d22df36dd94f3aca1d0a03411f

20809503 as geometric shapes

Circle

Radius = n
Diameter 41619006
Circumference 130749963.49931
Area 1.3604208788444E+15

Sphere

Radius = n
Volume 3.77462431461E+22
Surface area 5.4416835153775E+15
Circumference 130749963.49931

Square

Length = n
Perimeter 83238012
Area 433035415107009
Diagonal 29429081.368844

Cube

Length = n
Surface area 2598212490642054
Volume 9.0112517697755E+21
Space diagonal 36043116.476257

Equilateral Triangle

Length = n
Perimeter 62428509
Area 1.875098351105E+14
Altitude 18021558.238128

Triangular Pyramid

Length = n
Surface area 1.875098351105E+14
Volume 1.0619862055646E+21
Height 9809693.7896145