20009 (number)

20009 is an odd 5-digits composite number following 20008 and preceding 20010. In scientific notation, it is written as 2.0009 × 10^4. The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors. There are 16960 positive integers (up to 20009) that are relatively prime to 20009.

Interesting facts

Basic properties

Name

Name twenty thousand nine

Notation

Scientific notation 2.0009 × 10^4
Engineering notation 2.0009 × 10^3

Prime Factorization of 20009

Prime Factorization 11 × 17 × 107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20009
Product of the distinct prime numbers

The prime factorization of 20009 is 11 × 17 × 107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 45, 100, 116, 978, 1557, 8107, 80886, 68269, 360424, 583713, 48847, 1620975, 28212354, 82253362, 74041145, 506966993, 6627246998, 675032354

Basic calculations (n = 20009)

Multiplication

n×y
n×2 40018
n×3 60027
n×4 80036
n×5 100045

Division

n÷y
n÷2 10004.5
n÷3 6669.6666666667
n÷3 5002.25
n÷5 4001.8

Exponentiation

ny
n2 400360081
n3 8010804860729
n4 160288194458326561
n5 3.2072064829167E+21

Nth Root

y√n
2√n 141.45317246354
3√n 27.148247181783
4√n 11.893408782327
5√n 7.2484488210917

Divisors of 20009

1, 11, 17, 107, 187, 1177, 1819, 20009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20009 can be divided by 8 positive divisors. The sum of these divisors (counting 20009) is 1, the average is 0.125.

Base conversion 20009

Base System Value
2 Binary 100111000101001
3 Ternary 1000110002
4 Quaternary 10320221
5 Quinary 1120014
6 Senary 232345
8 Octal 47051
10 Decimal 20009
12 Duodecimal b6b5
16 Hexadecimal 4e29
20 Vigesimal 2a09
36 Base36 fft

Cryptographic Hash Functions

md5 750622b888646661fb918749ee3e550f
sha1 c6d459f0b116ca8568439a45c3a468743f99a9c3
sha256 e58800e32814171e0b56b749231f8511a406d45c338a4411c9a21abfba49e1eb
sha512 c1670dd61cf77a25bbc27d105971613d466d015fd01a47669e930369657a21a699854824aab496605eda32218aa0c6bef967df85b3132c9409eec2066147b37e
ripemd-160 78eccb9fbccb22a304a89ccee002bcccc937f580

20009 as geometric shapes

Circle

Radius = n
Diameter 40018
Circumference 125720.25481136
Area 1257768289.2602

Sphere

Radius = n
Volume 33555580933077
Surface area 5031073157.0409
Circumference 125720.25481136

Square

Length = n
Perimeter 80036
Area 400360081
Diagonal 28296.999169523

Cube

Length = n
Surface area 2402160486
Volume 8010804860729
Space diagonal 34656.604608646

Equilateral Triangle

Length = n
Perimeter 60027
Area 173361000.4036
Altitude 17328.302304323

Triangular Pyramid

Length = n
Surface area 173361000.4036
Volume 944082406630.61
Height 9432.3330565078