20342942 (number)

20342942 is an even 8-digits composite number following 20342941 and preceding 20342943. In scientific notation, it is written as 2.0342942 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10019592 positive integers (up to 20342942) that are relatively prime to 20342942.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 2.0342942 × 10^7
Engineering notation 2.0342942 × 10^6

Prime Factorization of 20342942

Prime Factorization 2 × 67 × 151813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20342942
Product of the distinct prime numbers

The prime factorization of 20342942 is 2 × 67 × 151813. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342942)

Multiplication

n×y
n×2 40685884
n×3 61028826
n×4 81371768
n×5 101714710

Division

n÷y
n÷2 10171471
n÷3 6780980.6666667
n÷3 5085735.5
n÷5 4068588.4

Exponentiation

ny
n2 413835289215364
n3 8.4186272860614E+21
n4 1.7125964659996E+29
n5 3.4839250577236E+36

Nth Root

y√n
2√n 4510.3150666001
3√n 272.98445706659
4√n 67.158879283384
5√n 28.952278797054

Divisors of 20342942

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 -20342941
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 20342942 can be divided by 8 positive divisors. The sum of these divisors (counting 20342942) is 1, the average is 0.125.

Base conversion 20342942

Base System Value
2 Binary 1001101100110100010011110
3 Ternary 1102021112021022
4 Quaternary 1031212202132
5 Quinary 20201433232
6 Senary 2004004142
8 Octal 115464236
10 Decimal 20342942
12 Duodecimal 6990652
16 Hexadecimal 136689e
20 Vigesimal 672h72
36 Base36 c40pq

Cryptographic Hash Functions

md5 25f940fe1225cf4d333cbaa0f4e4b910
sha1 9943e42a901a36f739e5be6a184e06e7068ce513
sha256 51649b04f57d27c0a699de89a4aa274a830241d4130c25a5820030afd9c5e7b2
sha512 011a22603cacde80f7060483d0e4f9f4e36c82b8c947f661a58411d0415f7b501672bf153671db102db48987219c5ed08e50967b83306b198e9f5a4959539f22
ripemd-160 a6a1b21c1c649d3d8d37d030196b8aac028fb051

20342942 as geometric shapes

Circle

Radius = n
Diameter 40685884
Circumference 127818474.27921
Area 1.3001019043952E+15

Sphere

Radius = n
Volume 3.5263863513601E+22
Surface area 5.2004076175808E+15
Circumference 127818474.27921

Square

Length = n
Perimeter 81371768
Area 413835289215364
Diagonal 28769264.474969

Cube

Length = n
Surface area 2483011735292184
Volume 8.4186272860614E+21
Space diagonal 35235009.119427

Equilateral Triangle

Length = n
Perimeter 61028826
Area 1.7919593672149E+14
Altitude 17617504.559713

Triangular Pyramid

Length = n
Surface area 1.7919593672149E+14
Volume 9.9214474037602E+20
Height 9589754.8249898