20159942 (number)

20159942 is an even 8-digits composite number following 20159941 and preceding 20159943. In scientific notation, it is written as 2.0159942 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 9163600 positive integers (up to 20159942) that are relatively prime to 20159942.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-nine thousand nine hundred forty-two

Notation

Scientific notation 2.0159942 × 10^7
Engineering notation 2.0159942 × 10^6

Prime Factorization of 20159942

Prime Factorization 2 × 11 × 916361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20159942
Product of the distinct prime numbers

The prime factorization of 20159942 is 2 × 11 × 916361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20159942)

Multiplication

n×y
n×2 40319884
n×3 60479826
n×4 80639768
n×5 100799710

Division

n÷y
n÷2 10079971
n÷3 6719980.6666667
n÷3 5039985.5
n÷5 4031988.4

Exponentiation

ny
n2 406423261443364
n3 8.1934693781491E+21
n4 1.6517986744226E+29
n5 3.3300165472037E+36

Nth Root

y√n
2√n 4489.9824053107
3√n 272.16342363435
4√n 67.007330981847
5√n 28.900000858834

Divisors of 20159942

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 -20159941
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 20159942 can be divided by 8 positive divisors. The sum of these divisors (counting 20159942) is 1, the average is 0.125.

Base conversion 20159942

Base System Value
2 Binary 1001100111001110111000110
3 Ternary 1101221020020112
4 Quaternary 1030321313012
5 Quinary 20130104232
6 Senary 2000033022
8 Octal 114716706
10 Decimal 20159942
12 Duodecimal 6902772
16 Hexadecimal 1339dc6
20 Vigesimal 65jjh2
36 Base36 c03ie

Cryptographic Hash Functions

md5 36ca67008a761089c12636430d887e0a
sha1 56cc76824db5e770575d8cb10f2cb578302d768b
sha256 a42149a4f50fd3d8c25f94b6f98e08ca999d0f140c510666499655ed6167d275
sha512 8e2a8a929c4ee377932308705bbaf60a5b63d550779d194df98bcc2143b1bafc93a109fbd91d3800c567419a71935900e29763035a17e18b95e2c7d159095275
ripemd-160 819c95f6a24fad29d11e76db61df5fe0441648d8

20159942 as geometric shapes

Circle

Radius = n
Diameter 40319884
Circumference 126668651.36799
Area 1.2768163323985E+15

Sphere

Radius = n
Volume 3.4320724274408E+22
Surface area 5.1072653295939E+15
Circumference 126668651.36799

Square

Length = n
Perimeter 80639768
Area 406423261443364
Diagonal 28510463.393055

Cube

Length = n
Surface area 2438539568660184
Volume 8.1934693781491E+21
Space diagonal 34918043.821642

Equilateral Triangle

Length = n
Perimeter 60479826
Area 1.7598643454944E+14
Altitude 17459021.910821

Triangular Pyramid

Length = n
Surface area 1.7598643454944E+14
Volume 9.6560962645559E+20
Height 9503487.797685