20023491 (number)

20023491 is an odd 8-digits composite number following 20023490 and preceding 20023492. In scientific notation, it is written as 2.0023491 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13160840 positive integers (up to 20023491) that are relatively prime to 20023491.

Interesting facts

Basic properties

Name

Name twenty million twenty-three thousand four hundred ninety-one

Notation

Scientific notation 2.0023491 × 10^7
Engineering notation 2.0023491 × 10^6

Prime Factorization of 20023491

Prime Factorization 71 × 3 × 94007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20023491
Product of the distinct prime numbers

The prime factorization of 20023491 is 71 × 3 × 94007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20023491)

Multiplication

n×y
n×2 40046982
n×3 60070473
n×4 80093964
n×5 100117455

Division

n÷y
n÷2 10011745.5
n÷3 6674497
n÷3 5005872.75
n÷5 4004698.2

Exponentiation

ny
n2 400940191827081
n3 8.0282223225878E+21
n4 1.6075303742234E+29
n5 3.2188369980488E+36

Nth Root

y√n
2√n 4474.7615578933
3√n 271.54799405231
4√n 66.893658577576
5√n 28.860773028601

Divisors of 20023491

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 -20023490
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 20023491 can be divided by 8 positive divisors. The sum of these divisors (counting 20023491) is 1, the average is 0.125.

Base conversion 20023491

Base System Value
2 Binary 1001100011000100011000011
3 Ternary 1101200022001210
4 Quaternary 1030120203003
5 Quinary 20111222431
6 Senary 1553101203
8 Octal 114304303
10 Decimal 20023491
12 Duodecimal 6857803
16 Hexadecimal 13188c3
20 Vigesimal 652ieb
36 Base36 bx683

Cryptographic Hash Functions

md5 d94db007d4bc3c279f59ebedb933859f
sha1 6e2604145d1711e3f97296bff053b1319061efbe
sha256 64d4acc3f34ffb6e822f830be72ad70059a100ff4353fccca6b37278f2465940
sha512 bfd638d1f9ef6671c16df2ba9e931329df3c118ef531430869fb5d35120d6ccf94f9aa276aa50cd86ffecd9300eec37c81dc56fd3346127213d917a1f5123073
ripemd-160 61a2a89930b82f2961d227bd4dd5413ddd498613

20023491 as geometric shapes

Circle

Radius = n
Diameter 40046982
Circumference 125811304.44964
Area 1.2595907611728E+15

Sphere

Radius = n
Volume 3.3628539026703E+22
Surface area 5.0383630446914E+15
Circumference 125811304.44964

Square

Length = n
Perimeter 80093964
Area 400940191827081
Diagonal 28317492.538256

Cube

Length = n
Surface area 2405641150962486
Volume 8.0282223225878E+21
Space diagonal 34681703.756898

Equilateral Triangle

Length = n
Perimeter 60070473
Area 1.7361219576023E+14
Altitude 17340851.878449

Triangular Pyramid

Length = n
Surface area 1.7361219576023E+14
Volume 9.4613507419584E+20
Height 9439164.1794185