20187082 (number)

20187082 is an even 8-digits composite number following 20187081 and preceding 20187083. In scientific notation, it is written as 2.0187082 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9562284 positive integers (up to 20187082) that are relatively prime to 20187082.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand eighty-two

Notation

Scientific notation 2.0187082 × 10^7
Engineering notation 2.0187082 × 10^6

Prime Factorization of 20187082

Prime Factorization 2 × 19 × 531239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20187082
Product of the distinct prime numbers

The prime factorization of 20187082 is 2 × 19 × 531239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187082)

Multiplication

n×y
n×2 40374164
n×3 60561246
n×4 80748328
n×5 100935410

Division

n÷y
n÷2 10093541
n÷3 6729027.3333333
n÷3 5046770.5
n÷5 4037416.4

Exponentiation

ny
n2 407518279674724
n3 8.2266049282926E+21
n4 1.6607114826905E+29
n5 3.3524918879414E+36

Nth Root

y√n
2√n 4493.0036723778
3√n 272.28550075697
4√n 67.029871493072
5√n 28.907777905007

Divisors of 20187082

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 -20187081
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 20187082 can be divided by 8 positive divisors. The sum of these divisors (counting 20187082) is 1, the average is 0.125.

Base conversion 20187082

Base System Value
2 Binary 1001101000000011111001010
3 Ternary 1101222121110201
4 Quaternary 1031000133022
5 Quinary 20131441312
6 Senary 2000402414
8 Octal 115003712
10 Decimal 20187082
12 Duodecimal 691640a
16 Hexadecimal 13407ca
20 Vigesimal 6637e2
36 Base36 c0oga

Cryptographic Hash Functions

md5 d4378376537dddc9142530e39e73d427
sha1 25813fcba70ecff788b20f5828a33cceba944919
sha256 d446520a07be48adebf8f84da2be3ca4c2699017d6c213cade9093a3b202614a
sha512 595f874f0322dabbc4b6e60cc8f66f9ed609ecf55b21441b226428abb07d3b074c0012a858a7da6b45e88e5a49e5bd1cb0fe7a2fd72984e1c735f9b529523bbe
ripemd-160 18318009fdacf107667ec944bd8fb7c7f51d4e73

20187082 as geometric shapes

Circle

Radius = n
Diameter 40374164
Circumference 126839177.01723
Area 1.2802564336297E+15

Sphere

Radius = n
Volume 3.4459522142279E+22
Surface area 5.1210257345187E+15
Circumference 126839177.01723

Square

Length = n
Perimeter 80748328
Area 407518279674724
Diagonal 28548845.149138

Cube

Length = n
Surface area 2445109678048344
Volume 8.2266049282926E+21
Space diagonal 34965051.680559

Equilateral Triangle

Length = n
Perimeter 60561246
Area 1.7646059135242E+14
Altitude 17482525.84028

Triangular Pyramid

Length = n
Surface area 1.7646059135242E+14
Volume 9.6951468848973E+20
Height 9516281.7163793