20187540 (number)

20187540 is an even 8-digits composite number following 20187539 and preceding 20187541. In scientific notation, it is written as 2.0187540 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5383296 positive integers (up to 20187540) that are relatively prime to 20187540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0187540 × 10^7
Engineering notation 2.0187540 × 10^6

Prime Factorization of 20187540

Prime Factorization 2 × 2 × 15 × 3 × 112153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10093770
Product of the distinct prime numbers

The prime factorization of 20187540 is 2 × 2 × 15 × 3 × 112153. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 46, 20, 470, 215, 1073, 729, 51601, 49800, 534461, 22108, 9745542, 7062680, 60091278, 42480566, 7961892, 641560532, 2214722582, 866923343

Basic calculations (n = 20187540)

Multiplication

n×y
n×2 40375080
n×3 60562620
n×4 80750160
n×5 100937700

Division

n÷y
n÷2 10093770
n÷3 6729180
n÷3 5046885
n÷5 4037508

Exponentiation

ny
n2 407536771251600
n3 8.2271648711125E+21
n4 1.6608621992218E+29
n5 3.3528722081278E+36

Nth Root

y√n
2√n 4493.0546402197
3√n 272.28755992558
4√n 67.030251679519
5√n 28.907909074456

Divisors of 20187540

1, 2, 3, 4, 6, 12, 15, 30, 45, 60, 90, 180, 112153, 224306, 336459, 448612, 672918, 1345836, 1682295, 3364590, 5046885, 6729180, 10093770, 20187540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187540 can be divided by 24 positive divisors. The sum of these divisors (counting 20187540) is 1, the average is 0.041666666666667.

Base conversion 20187540

Base System Value
2 Binary 1001101000000100110010100
3 Ternary 1101222122002200
4 Quaternary 1031000212110
5 Quinary 20132000130
6 Senary 2000404500
8 Octal 115004624
10 Decimal 20187540
12 Duodecimal 6916730
16 Hexadecimal 1340994
20 Vigesimal 6638h0
36 Base36 c0ot0

Cryptographic Hash Functions

md5 ad114128454140a5971721eaab8b3fcb
sha1 01394f74f16237ad920969ac3ae4b7387dec774b
sha256 49d4d029aed2399933f04edb15c8028317bd60ab03543b3b5b01f4a41bc93e4f
sha512 0e3b8318ce375508ccf4ec2e920a50da99c63e28f3b0cbe23bea681cf6101a3b65e665aa3ec78aa83504fd46c868eb1aaf2a78e3f0ac418f1ac016df554a50aa
ripemd-160 9e2dc1fac47b3e911b591c733279a18fb7a2be28

20187540 as geometric shapes

Circle

Radius = n
Diameter 40375080
Circumference 126842054.7161
Area 1.2803145266317E+15

Sphere

Radius = n
Volume 3.4461867625279E+22
Surface area 5.1212581065269E+15
Circumference 126842054.7161

Square

Length = n
Perimeter 80750160
Area 407536771251600
Diagonal 28549492.858949

Cube

Length = n
Surface area 2445220627509600
Volume 8.2271648711125E+21
Space diagonal 34965844.959829

Equilateral Triangle

Length = n
Perimeter 60562620
Area 1.7646859844009E+14
Altitude 17482922.479915

Triangular Pyramid

Length = n
Surface area 1.7646859844009E+14
Volume 9.695806783839E+20
Height 9516497.6196498