20087542 (number)

20087542 is an even 8-digits composite number following 20087541 and preceding 20087543. In scientific notation, it is written as 2.0087542 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10016472 positive integers (up to 20087542) that are relatively prime to 20087542.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0087542 × 10^7
Engineering notation 2.0087542 × 10^6

Prime Factorization of 20087542

Prime Factorization 2 × 373 × 26927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20087542
Product of the distinct prime numbers

The prime factorization of 20087542 is 2 × 373 × 26927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087542)

Multiplication

n×y
n×2 40175084
n×3 60262626
n×4 80350168
n×5 100437710

Division

n÷y
n÷2 10043771
n÷3 6695847.3333333
n÷3 5021885.5
n÷5 4017508.4

Exponentiation

ny
n2 403509343601764
n3 8.1055108869929E+21
n4 1.6281979037393E+29
n5 3.2706493775674E+36

Nth Root

y√n
2√n 4481.9127613107
3√n 271.83722779954
4√n 66.947089266903
5√n 28.879213375859

Divisors of 20087542

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 -20087541
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 20087542 can be divided by 8 positive divisors. The sum of these divisors (counting 20087542) is 1, the average is 0.125.

Base conversion 20087542

Base System Value
2 Binary 1001100101000001011110110
3 Ternary 1101210112221001
4 Quaternary 1030220023312
5 Quinary 20120300132
6 Senary 1554313514
8 Octal 114501366
10 Decimal 20087542
12 Duodecimal 688889a
16 Hexadecimal 13282f6
20 Vigesimal 65aih2
36 Base36 byjna

Cryptographic Hash Functions

md5 83de05667f1e87a2f2f7e2a26cbbf49f
sha1 803f83665e4d9ad4df232b9d01ec6ec3ac8c0225
sha256 a2aad86ad8748504b396c48514dda70f97d238b9b036f8f8c551ac52b647e620
sha512 ed33da69f5a0409097d6b84da12188165e51889df76d5f6167b1622436dd1dc921d4c0cc503bff2d2836cdb3e2080fa8138a09e16f93af320a16e4dcf317d13c
ripemd-160 da5731cad3cbd79a408cf1c5cdf1084d2424e784

20087542 as geometric shapes

Circle

Radius = n
Diameter 40175084
Circumference 126213748.75175
Area 1.2676619895141E+15

Sphere

Radius = n
Volume 3.3952284608225E+22
Surface area 5.0706479580566E+15
Circumference 126213748.75175

Square

Length = n
Perimeter 80350168
Area 403509343601764
Diagonal 28408074.331139

Cube

Length = n
Surface area 2421056061610584
Volume 8.1055108869929E+21
Space diagonal 34792643.343174

Equilateral Triangle

Length = n
Perimeter 60262626
Area 1.7472467111176E+14
Altitude 17396321.671587

Triangular Pyramid

Length = n
Surface area 1.7472467111176E+14
Volume 9.5524361886234E+20
Height 9469358.1103797