20803509 (number)

20803509 is an odd 8-digits composite number following 20803508 and preceding 20803510. In scientific notation, it is written as 2.0803509 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13493952 positive integers (up to 20803509) that are relatively prime to 20803509.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand five hundred nine

Notation

Scientific notation 2.0803509 × 10^7
Engineering notation 2.0803509 × 10^6

Prime Factorization of 20803509

Prime Factorization 3 × 3 × 37 × 62473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6934503
Product of the distinct prime numbers

The prime factorization of 20803509 is 3 × 3 × 37 × 62473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 47, 91, 367, 203, 1557, 963, 19052, 764, 195367, 552189, 7807043, 4428891, 67586287, 21676131, 598917841, 614850650, 4781806674, 1194509833

Basic calculations (n = 20803509)

Multiplication

n×y
n×2 41607018
n×3 62410527
n×4 83214036
n×5 104017545

Division

n÷y
n÷2 10401754.5
n÷3 6934503
n÷3 5200877.25
n÷5 4160701.8

Exponentiation

ny
n2 432785986713081
n3 9.0034671696595E+21
n4 1.8730371029522E+29
n5 3.8965744228599E+36

Nth Root

y√n
2√n 4561.0863837467
3√n 275.02923766273
4√n 67.535815562905
5√n 29.082204167464

Divisors of 20803509

1, 3, 9, 37, 111, 333, 62473, 187419, 562257, 2311501, 6934503, 20803509

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20803508
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803509 can be divided by 12 positive divisors. The sum of these divisors (counting 20803509) is 1, the average is 0.083333333333333.

Base conversion 20803509

Base System Value
2 Binary 1001111010110111110110101
3 Ternary 1110010221001100
4 Quaternary 1033112332311
5 Quinary 20311203014
6 Senary 2021520313
8 Octal 117267665
10 Decimal 20803509
12 Duodecimal 6b73099
16 Hexadecimal 13d6fb5
20 Vigesimal 6a08f9
36 Base36 cdw39

Cryptographic Hash Functions

md5 90f3dc60da8ac0d5dd25e87282780b1b
sha1 3dd882bfc8069dcac3bef836599ea76b3ee97129
sha256 24146c71f97ec11397ab4adc1a19c55b153a805df11e4f84725d52f6df75300f
sha512 f8d3a8a48ebc814092033c1bbad86f2c53a7ec11ab89403af43e11cd764d69222a9d1b4c6d0db76e908109d6368b3d1854d4b56dd0b49ddd2a154160b6151358
ripemd-160 e5a20bfe20c54b19c01e49c6b0015543a7d32ac7

20803509 as geometric shapes

Circle

Radius = n
Diameter 41607018
Circumference 130712302.08658
Area 1.3596372764344E+15

Sphere

Radius = n
Volume 3.7713635089385E+22
Surface area 5.4385491057377E+15
Circumference 130712302.08658

Square

Length = n
Perimeter 83214036
Area 432785986713081
Diagonal 29420604.572751

Cube

Length = n
Surface area 2596715920278486
Volume 9.0034671696595E+21
Space diagonal 36032734.563716

Equilateral Triangle

Length = n
Perimeter 62410527
Area 1.8740182944772E+14
Altitude 18016367.281858

Triangular Pyramid

Length = n
Surface area 1.8740182944772E+14
Volume 1.0610687816428E+21
Height 9806868.1909169