20144909 (number)

20144909 is an odd 8-digits composite number following 20144908 and preceding 20144910. In scientific notation, it is written as 2.0144909 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19547136 positive integers (up to 20144909) that are relatively prime to 20144909.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand nine hundred nine

Notation

Scientific notation 2.0144909 × 10^7
Engineering notation 2.0144909 × 10^6

Prime Factorization of 20144909

Prime Factorization 37 × 809 × 673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20144909
Product of the distinct prime numbers

The prime factorization of 20144909 is 37 × 809 × 673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20144909)

Multiplication

n×y
n×2 40289818
n×3 60434727
n×4 80579636
n×5 100724545

Division

n÷y
n÷2 10072454.5
n÷3 6714969.6666667
n÷3 5036227.25
n÷5 4028981.8

Exponentiation

ny
n2 405817358618281
n3 8.1751537599856E+21
n4 1.6468772855592E+29
n5 3.3176193051757E+36

Nth Root

y√n
2√n 4488.3080331011
3√n 272.09575726665
4√n 66.994835868902
5√n 28.895689503599

Divisors of 20144909

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 -20144908
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 20144909 can be divided by 8 positive divisors. The sum of these divisors (counting 20144909) is 1, the average is 0.125.

Base conversion 20144909

Base System Value
2 Binary 1001100110110001100001101
3 Ternary 1101220110121202
4 Quaternary 1030312030031
5 Quinary 20124114114
6 Senary 1555435245
8 Octal 114661415
10 Decimal 20144909
12 Duodecimal 68b5b25
16 Hexadecimal 133630d
20 Vigesimal 65i259
36 Base36 bzrwt

Cryptographic Hash Functions

md5 15db2d447b5ae4d8c69c1bdfeedc565a
sha1 215fc4cf4cd13e1a45573752a96c8a8e71ee0126
sha256 e21a63015d16fab27dc66f3d67037b4067f5f8931294b527be66e6f76cece8d5
sha512 db893ff8f53106d609a00fe15ed37251a7e2296c8d9f518c5837181e6febe63e561fea920954b5231dd348034edb5e999c409c834a6928fec8f5ea813a65c8b4
ripemd-160 6c1dae5bfe8a6af1db7b417a26529ed5e09b9f3d

20144909 as geometric shapes

Circle

Radius = n
Diameter 40289818
Circumference 126574196.24327
Area 1.2749128325344E+15

Sphere

Radius = n
Volume 3.424400399245E+22
Surface area 5.0996513301376E+15
Circumference 126574196.24327

Square

Length = n
Perimeter 80579636
Area 405817358618281
Diagonal 28489203.520572

Cube

Length = n
Surface area 2434904151709686
Volume 8.1751537599856E+21
Space diagonal 34892005.901852

Equilateral Triangle

Length = n
Perimeter 60434727
Area 1.7572407093007E+14
Altitude 17446002.950926

Triangular Pyramid

Length = n
Surface area 1.7572407093007E+14
Volume 9.6345111015476E+20
Height 9496401.1735239