20200809 (number)

20200809 is an odd 8-digits composite number following 20200808 and preceding 20200810. In scientific notation, it is written as 2.0200809 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12969600 positive integers (up to 20200809) that are relatively prime to 20200809.

Interesting facts

Basic properties

Name

Name twenty million two hundred thousand eight hundred nine

Notation

Scientific notation 2.0200809 × 10^7
Engineering notation 2.0200809 × 10^6

Prime Factorization of 20200809

Prime Factorization 3 × 31 × 281 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20200809
Product of the distinct prime numbers

The prime factorization of 20200809 is 3 × 31 × 281 × 773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 76, 35, 390, 255, 5870, 1694, 92764, 53348, 452949, 495477, 4145866, 2735043, 38718031, 90487608, 696712758, 226998099, 2008105558, 641925707

Basic calculations (n = 20200809)

Multiplication

n×y
n×2 40401618
n×3 60602427
n×4 80803236
n×5 101004045

Division

n÷y
n÷2 10100404.5
n÷3 6733603
n÷3 5050202.25
n÷5 4040161.8

Exponentiation

ny
n2 408072684254481
n3 8.2433983527421E+21
n4 1.6652331563466E+29
n5 3.3639056931824E+36

Nth Root

y√n
2√n 4494.5310100165
3√n 272.34720385005
4√n 67.04126348762
5√n 28.911708232121

Divisors of 20200809

1, 3, 31, 93, 281, 773, 843, 2319, 8711, 23963, 26133, 71889, 217213, 651639, 6733603, 20200809

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 -20200808
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 20200809 can be divided by 16 positive divisors. The sum of these divisors (counting 20200809) is 1, the average is 0.0625.

Base conversion 20200809

Base System Value
2 Binary 1001101000011110101101001
3 Ternary 1102000022022010
4 Quaternary 1031003311221
5 Quinary 20132411214
6 Senary 2000550133
8 Octal 115036551
10 Decimal 20200809
12 Duodecimal 6922349
16 Hexadecimal 1343d69
20 Vigesimal 665209
36 Base36 c0z1l

Cryptographic Hash Functions

md5 b9fc553dc8e2ce6fd6b82cc562ddd6fc
sha1 5e21e44a8b7b6e2d81be8b280e8c66f6bfefbee4
sha256 4446c958844f9267a3752614ba3d1c27488964207037df6daa10312085606709
sha512 bc970d97fa011b8708e4375b25455e734e4be0d0be952bbc71bff0b1b4a992420a509a17c24c4f69c44d9ac1ea0e8de8d7dc806e3a884c0cc6a675044d750e5b
ripemd-160 f3f8048b96facaf8c578dcd74660db0a8d6b4ae5

20200809 as geometric shapes

Circle

Radius = n
Diameter 40401618
Circumference 126925426.30194
Area 1.2819981469845E+15

Sphere

Radius = n
Volume 3.4529866274118E+22
Surface area 5.1279925879382E+15
Circumference 126925426.30194

Square

Length = n
Perimeter 80803236
Area 408072684254481
Diagonal 28568258.058708

Cube

Length = n
Surface area 2448436105526886
Volume 8.2433983527421E+21
Space diagonal 34988827.541995

Equilateral Triangle

Length = n
Perimeter 60602427
Area 1.7670065557744E+14
Altitude 17494413.770997

Triangular Pyramid

Length = n
Surface area 1.7670065557744E+14
Volume 9.7149381254099E+20
Height 9522752.6862362