20238909 (number)

20238909 is an odd 8-digits composite number following 20238908 and preceding 20238910. In scientific notation, it is written as 2.0238909 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13428240 positive integers (up to 20238909) that are relatively prime to 20238909.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand nine hundred nine

Notation

Scientific notation 2.0238909 × 10^7
Engineering notation 2.0238909 × 10^6

Prime Factorization of 20238909

Prime Factorization 3 × 211 × 31973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20238909
Product of the distinct prime numbers

The prime factorization of 20238909 is 3 × 211 × 31973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20238909)

Multiplication

n×y
n×2 40477818
n×3 60716727
n×4 80955636
n×5 101194545

Division

n÷y
n÷2 10119454.5
n÷3 6746303
n÷3 5059727.25
n÷5 4047781.8

Exponentiation

ny
n2 409613437510281
n3 8.2901290869478E+21
n4 1.6778316818899E+29
n5 3.3957482727086E+36

Nth Root

y√n
2√n 4498.7674978821
3√n 272.51831765314
4√n 67.072852167491
5√n 28.922605874847

Divisors of 20238909

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 -20238908
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 20238909 can be divided by 8 positive divisors. The sum of these divisors (counting 20238909) is 1, the average is 0.125.

Base conversion 20238909

Base System Value
2 Binary 1001101001101001000111101
3 Ternary 1102002020120020
4 Quaternary 1031031020331
5 Quinary 20140121114
6 Senary 2001442353
8 Octal 115151075
10 Decimal 20238909
12 Duodecimal 69403b9
16 Hexadecimal 134d23d
20 Vigesimal 669h59
36 Base36 c1sfx

Cryptographic Hash Functions

md5 abfa5592a130564da594cc1053df3604
sha1 e68afa9205d3225ee6cb87bd11269dbfbaa68733
sha256 1d90798a2e0dcc7649eb322a2062e4537fc997148e2e1314d7bf757e42b3b07e
sha512 4a4ac5d3687db9c0713d366a8f44d83b17fb76051f829cbeb8f66b79be26bd22bb90ee71f3af4e7bf408e28b0aabe944c8d64724de1d2b30ea009a7d079c0ea4
ripemd-160 4a16131a2beaaa8e17bc723bc6bcd70ff33741ef

20238909 as geometric shapes

Circle

Radius = n
Diameter 40477818
Circumference 127164815.66214
Area 1.286838566094E+15

Sphere

Radius = n
Volume 3.4725611515822E+22
Surface area 5.1473542643758E+15
Circumference 127164815.66214

Square

Length = n
Perimeter 80955636
Area 409613437510281
Diagonal 28622139.595435

Cube

Length = n
Surface area 2457680625061686
Volume 8.2901290869478E+21
Space diagonal 35054818.677763

Equilateral Triangle

Length = n
Perimeter 60716727
Area 1.7736782130769E+14
Altitude 17527409.338882

Triangular Pyramid

Length = n
Surface area 1.7736782130769E+14
Volume 9.770010823821E+20
Height 9540713.1984783