20489543 (number)

20489543 is an odd 8-digits composite number following 20489542 and preceding 20489544. In scientific notation, it is written as 2.0489543 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 18325440 positive integers (up to 20489543) that are relatively prime to 20489543.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-nine thousand five hundred forty-three

Notation

Scientific notation 2.0489543 × 10^7
Engineering notation 2.0489543 × 10^6

Prime Factorization of 20489543

Prime Factorization 43 × 589 × 809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20489543
Product of the distinct prime numbers

The prime factorization of 20489543 is 43 × 589 × 809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20489543)

Multiplication

n×y
n×2 40979086
n×3 61468629
n×4 81958172
n×5 102447715

Division

n÷y
n÷2 10244771.5
n÷3 6829847.6666667
n÷3 5122385.75
n÷5 4097908.6

Exponentiation

ny
n2 419821372348849
n3 8.6019480610608E+21
n4 1.7624998468087E+29
n5 3.611281639868E+36

Nth Root

y√n
2√n 4526.5376393
3√n 273.63864044358
4√n 67.279548447504
5√n 28.993887829738

Divisors of 20489543

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 -20489542
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 20489543 can be divided by 8 positive divisors. The sum of these divisors (counting 20489543) is 1, the average is 0.125.

Base conversion 20489543

Base System Value
2 Binary 1001110001010010101000111
3 Ternary 1102112222100222
4 Quaternary 1032022111013
5 Quinary 20221131133
6 Senary 2011054555
8 Octal 116122507
10 Decimal 20489543
12 Duodecimal 6a4145b
16 Hexadecimal 138a547
20 Vigesimal 6813h3
36 Base36 c75tz

Cryptographic Hash Functions

md5 9ce5cad11335404088c57c004d250bd4
sha1 57f2a3a9c0b297b9977ae2941e46ecdc1c758039
sha256 190bf40ccb58972436ec2888c3438cfb6d960e0dba1301233469603860865f97
sha512 8eb5d6927a8dd04f1455ad9ecc617d931a857799cdd5e1a91fbae8982dc0f9b07fe43d9d5d9d9048d7f5b740c860ed444dd2ff788ea3b5db09d42987b4efdf53
ripemd-160 9913ac32b61fc1f09455afc52eb52ac0aac7f0c8

20489543 as geometric shapes

Circle

Radius = n
Diameter 40979086
Circumference 128739595.52842
Area 1.3189077391911E+15

Sphere

Radius = n
Volume 3.6031755780253E+22
Surface area 5.2756309567645E+15
Circumference 128739595.52842

Square

Length = n
Perimeter 81958172
Area 419821372348849
Diagonal 28976589.597427

Cube

Length = n
Surface area 2518928234093094
Volume 8.6019480610608E+21
Space diagonal 35488929.499867

Equilateral Triangle

Length = n
Perimeter 61468629
Area 1.8178798675287E+14
Altitude 17744464.749934

Triangular Pyramid

Length = n
Surface area 1.8178798675287E+14
Volume 1.0137493008984E+21
Height 9658863.1991422