20045542 (number)

20045542 is an even 8-digits composite number following 20045541 and preceding 20045543. In scientific notation, it is written as 2.0045542 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 9111600 positive integers (up to 20045542) that are relatively prime to 20045542.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0045542 × 10^7
Engineering notation 2.0045542 × 10^6

Prime Factorization of 20045542

Prime Factorization 2 × 11 × 911161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20045542
Product of the distinct prime numbers

The prime factorization of 20045542 is 2 × 11 × 911161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20045542)

Multiplication

n×y
n×2 40091084
n×3 60136626
n×4 80182168
n×5 100227710

Division

n÷y
n÷2 10022771
n÷3 6681847.3333333
n÷3 5011385.5
n÷5 4009108.4

Exponentiation

ny
n2 401823754073764
n3 8.0547749388833E+21
n4 1.6146232933793E+29
n5 3.2365999041614E+36

Nth Root

y√n
2√n 4477.2248100805
3√n 271.64763881601
4√n 66.912067746263
5√n 28.86712685323

Divisors of 20045542

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 -20045541
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 20045542 can be divided by 8 positive divisors. The sum of these divisors (counting 20045542) is 1, the average is 0.125.

Base conversion 20045542

Base System Value
2 Binary 1001100011101111011100110
3 Ternary 1101201102022111
4 Quaternary 1030131323212
5 Quinary 20112424132
6 Senary 1553351234
8 Octal 114357346
10 Decimal 20045542
12 Duodecimal 686851a
16 Hexadecimal 131dee6
20 Vigesimal 655dh2
36 Base36 bxn8m

Cryptographic Hash Functions

md5 eb4590499e5fd18dae99258487b1e250
sha1 00f3fa1a6acc917b233298092f056b5a88ea7cf0
sha256 48d1ec07fda556f7ad1e683d3132e8c2eb8c41e74e9c582849d9e81acffb205c
sha512 9ee9854256dba22678754feade78f757c544c7b7da8d41c88b482c307629f12f595589cd519c54f927090cc6b823a5b22a5348fc32c7cce08d05dd1d89aeac87
ripemd-160 e44b18a87b4988c757e12a4df264210a0f614c4f

20045542 as geometric shapes

Circle

Radius = n
Diameter 40091084
Circumference 125949854.96885
Area 1.262366553836E+15

Sphere

Radius = n
Volume 3.3739762365753E+22
Surface area 5.049466215344E+15
Circumference 125949854.96885

Square

Length = n
Perimeter 80182168
Area 401823754073764
Diagonal 28348677.361519

Cube

Length = n
Surface area 2410942524442584
Volume 8.0547749388833E+21
Space diagonal 34719897.209256

Equilateral Triangle

Length = n
Perimeter 60136626
Area 1.7399478943596E+14
Altitude 17359948.604628

Triangular Pyramid

Length = n
Surface area 1.7399478943596E+14
Volume 9.4926433003597E+20
Height 9449559.1205065