20803209 (number)

20803209 is an odd 8-digits composite number following 20803208 and preceding 20803210. In scientific notation, it is written as 2.0803209 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11859840 positive integers (up to 20803209) that are relatively prime to 20803209.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand two hundred nine

Notation

Scientific notation 2.0803209 × 10^7
Engineering notation 2.0803209 × 10^6

Prime Factorization of 20803209

Prime Factorization 3 × 7 × 1741 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20803209
Product of the distinct prime numbers

The prime factorization of 20803209 is 3 × 7 × 1741 × 569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 93, 94, 90, 494, 5150, 6067, 32982, 93590, 501528, 734036, 5365495, 7552637, 50501354, 64515603, 490522115, 84288169, 2000325776, 3885707884

Basic calculations (n = 20803209)

Multiplication

n×y
n×2 41606418
n×3 62409627
n×4 83212836
n×5 104016045

Division

n÷y
n÷2 10401604.5
n÷3 6934403
n÷3 5200802.25
n÷5 4160641.8

Exponentiation

ny
n2 432773504697681
n3 9.0030776678883E+21
n4 1.8729290636831E+29
n5 3.8962934753975E+36

Nth Root

y√n
2√n 4561.0534967264
3√n 275.02791562345
4√n 67.535572084098
5√n 29.082120290156

Divisors of 20803209

1, 3, 7, 21, 569, 1707, 1741, 3983, 5223, 11949, 12187, 36561, 990629, 2971887, 6934403, 20803209

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 -20803208
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 20803209 can be divided by 16 positive divisors. The sum of these divisors (counting 20803209) is 1, the average is 0.0625.

Base conversion 20803209

Base System Value
2 Binary 1001111010110111010001001
3 Ternary 1110010220122020
4 Quaternary 1033112322021
5 Quinary 20311200314
6 Senary 2021515053
8 Octal 117267211
10 Decimal 20803209
12 Duodecimal 6b72a89
16 Hexadecimal 13d6e89
20 Vigesimal 6a0809
36 Base36 cdvux

Cryptographic Hash Functions

md5 4c4bb31b6ab642c00b4f7bf1d22901ff
sha1 bc63572290abd8b7aecdcf67eb496fc840a5f5a2
sha256 a0a7182169a47bb96a5665d45c227a67081991d9127fe40e2df0218b689e7490
sha512 9eab9b7d9d50f4095ae11345c04f76f91e33694bc2b7ed43935a1ceb79ec41573204e28629362a2eb21659c5ec4b14ea47dc74623e3c3732e3436e366762e60c
ripemd-160 ea2f50f6170cb837851d89b4169165f3fb2ec690

20803209 as geometric shapes

Circle

Radius = n
Diameter 41606418
Circumference 130710417.13099
Area 1.3595980630265E+15

Sphere

Radius = n
Volume 3.7712003548182E+22
Surface area 5.4383922521062E+15
Circumference 130710417.13099

Square

Length = n
Perimeter 83212836
Area 432773504697681
Diagonal 29420180.308682

Cube

Length = n
Surface area 2596641028186086
Volume 9.0030776678883E+21
Space diagonal 36032214.948474

Equilateral Triangle

Length = n
Perimeter 62409627
Area 1.8739642457651E+14
Altitude 18016107.474237

Triangular Pyramid

Length = n
Surface area 1.8739642457651E+14
Volume 1.0610228784188E+21
Height 9806726.7695607