20042543 (number)

20042543 is an odd 8-digits composite number following 20042542 and preceding 20042544. In scientific notation, it is written as 2.0042543 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20020560 positive integers (up to 20042543) that are relatively prime to 20042543.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand five hundred forty-three

Notation

Scientific notation 2.0042543 × 10^7
Engineering notation 2.0042543 × 10^6

Prime Factorization of 20042543

Prime Factorization 953 × 21031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20042543
Product of the distinct prime numbers

The prime factorization of 20042543 is 953 × 21031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20042543)

Multiplication

n×y
n×2 40085086
n×3 60127629
n×4 80170172
n×5 100212715

Division

n÷y
n÷2 10021271.5
n÷3 6680847.6666667
n÷3 5010635.75
n÷5 4008508.6

Exponentiation

ny
n2 401703529906849
n3 8.0511602714098E+21
n4 1.6136572593962E+29
n5 3.2341795008711E+36

Nth Root

y√n
2√n 4476.8898802629
3√n 271.63409113378
4√n 66.909564938526
5√n 28.866263043264

Divisors of 20042543

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20042542
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20042543 can be divided by 4 positive divisors. The sum of these divisors (counting 20042543) is 1, the average is 0.25.

Base conversion 20042543

Base System Value
2 Binary 1001100011101001100101111
3 Ternary 1101201021012102
4 Quaternary 1030131030233
5 Quinary 20112330133
6 Senary 1553325315
8 Octal 114351457
10 Decimal 20042543
12 Duodecimal 686683b
16 Hexadecimal 131d32f
20 Vigesimal 655673
36 Base36 bxkxb

Cryptographic Hash Functions

md5 280d03247c7b685c000fe2bfddb55990
sha1 c34f6f082e3de99a8b0f15e6086972aa6ee49a99
sha256 790f356510ee889ed4534a8aee8ff8fa8e91c83e5fa76f117ee656a129e0a4d5
sha512 3dad168aa03b755bb9a8639e2f951db97e193154b5b20f9e088f83433168a0bc35ee9de2c5e5f5fdec5aa3372822bb5ae72538221e05ad239692156e6dd8ad19
ripemd-160 0a568b84d2ab140e7696fbe5fa9b7b10d684b850

20042543 as geometric shapes

Circle

Radius = n
Diameter 40085086
Circumference 125931011.69612
Area 1.2619888584764E+15

Sphere

Radius = n
Volume 3.3724621282047E+22
Surface area 5.0479554339058E+15
Circumference 125931011.69612

Square

Length = n
Perimeter 80170172
Area 401703529906849
Diagonal 28344436.135046

Cube

Length = n
Surface area 2410221179441094
Volume 8.0511602714098E+21
Space diagonal 34714702.788884

Equilateral Triangle

Length = n
Perimeter 60127629
Area 1.7394273084461E+14
Altitude 17357351.394442

Triangular Pyramid

Length = n
Surface area 1.7394273084461E+14
Volume 9.4883833738893E+20
Height 9448145.3783486