20162842 (number)

20162842 is an even 8-digits composite number following 20162841 and preceding 20162843. In scientific notation, it is written as 2.0162842 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8641212 positive integers (up to 20162842) that are relatively prime to 20162842.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-two thousand eight hundred forty-two

Notation

Scientific notation 2.0162842 × 10^7
Engineering notation 2.0162842 × 10^6

Prime Factorization of 20162842

Prime Factorization 2 × 7 × 1440203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20162842
Product of the distinct prime numbers

The prime factorization of 20162842 is 2 × 7 × 1440203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20162842)

Multiplication

n×y
n×2 40325684
n×3 60488526
n×4 80651368
n×5 100814210

Division

n÷y
n÷2 10081421
n÷3 6720947.3333333
n÷3 5040710.5
n÷5 4032568.4

Exponentiation

ny
n2 406540197516964
n3 8.1970057691833E+21
n4 1.6527493219713E+29
n5 3.3324123444515E+36

Nth Root

y√n
2√n 4490.3053348297
3√n 272.17647321035
4√n 67.009740596645
5√n 28.900832261826

Divisors of 20162842

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 -20162841
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 20162842 can be divided by 8 positive divisors. The sum of these divisors (counting 20162842) is 1, the average is 0.125.

Base conversion 20162842

Base System Value
2 Binary 1001100111010100100011010
3 Ternary 1101221101012221
4 Quaternary 1030322210122
5 Quinary 20130202332
6 Senary 2000054254
8 Octal 114724432
10 Decimal 20162842
12 Duodecimal 690438a
16 Hexadecimal 133a91a
20 Vigesimal 660722
36 Base36 c05qy

Cryptographic Hash Functions

md5 c3a3cf9b94d7e37a415f37dd5a1690f1
sha1 4e49795a8c243a0f8a32319e23854dac0c19d7ef
sha256 809aa1472b40a176e91741b433e1a4793c4a0dabfd9f27ed9a97c46f064fdc9e
sha512 76185f768d77b550d21b6f5e77bd1c7acd5df6400537c1c4e9df3a86a6843d34ceb3b2a9875ff7f5c551c56ead6e91b7e2c05ee0498241d4ca4f443dd66ffc53
ripemd-160 c912af19aa8298b6f6b756ae62a4d6e086f198eb

20162842 as geometric shapes

Circle

Radius = n
Diameter 40325684
Circumference 126686872.60538
Area 1.2771836979082E+15

Sphere

Radius = n
Volume 3.4335537474533E+22
Surface area 5.108734791633E+15
Circumference 126686872.60538

Square

Length = n
Perimeter 80651368
Area 406540197516964
Diagonal 28514564.612386

Cube

Length = n
Surface area 2439241185101784
Volume 8.1970057691833E+21
Space diagonal 34923066.768984

Equilateral Triangle

Length = n
Perimeter 60488526
Area 1.7603706935462E+14
Altitude 17461533.384492

Triangular Pyramid

Length = n
Surface area 1.7603706935462E+14
Volume 9.660263941358E+20
Height 9504854.8707953