20202942 (number)

20202942 is an even 8-digits composite number following 20202941 and preceding 20202943. In scientific notation, it is written as 2.0202942 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6734312 positive integers (up to 20202942) that are relatively prime to 20202942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0202942 × 10^7
Engineering notation 2.0202942 × 10^6

Prime Factorization of 20202942

Prime Factorization 2 × 3 × 3367157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20202942
Product of the distinct prime numbers

The prime factorization of 20202942 is 2 × 3 × 3367157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20202942)

Multiplication

n×y
n×2 40405884
n×3 60608826
n×4 80811768
n×5 101014710

Division

n÷y
n÷2 10101471
n÷3 6734314
n÷3 5050735.5
n÷5 4040588.4

Exponentiation

ny
n2 408158865455364
n3 8.2460098855805E+21
n4 1.6659365944981E+29
n5 3.3656820394323E+36

Nth Root

y√n
2√n 4494.768292137
3√n 272.35678921105
4√n 67.043033136464
5√n 28.91231876281

Divisors of 20202942

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 -20202941
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 20202942 can be divided by 8 positive divisors. The sum of these divisors (counting 20202942) is 1, the average is 0.125.

Base conversion 20202942

Base System Value
2 Binary 1001101000100010110111110
3 Ternary 1102000102020010
4 Quaternary 1031010112332
5 Quinary 20132443232
6 Senary 2001004050
8 Octal 115042676
10 Decimal 20202942
12 Duodecimal 6923626
16 Hexadecimal 13445be
20 Vigesimal 665772
36 Base36 c10ou

Cryptographic Hash Functions

md5 ee32589cad39e5aa65966a05a111be45
sha1 c01fb96e508993d29b42a7d063b1ee2b740aa987
sha256 54fc3ccda8e3014e965484887b22af36c81d77ace6b3fb7117a61ccd92193737
sha512 789a1d698d949579ff91169369e11cb18ed72f92dc70cee47f2809d4d4f6f102575ee1ab8e289167ee29bbf6effc4418e56dd375d0e6cf71155bafdcd76d2fa1
ripemd-160 6eaecc19765ffb1afdd4c9d81a2dd29e35bef2e5

20202942 as geometric shapes

Circle

Radius = n
Diameter 40405884
Circumference 126938828.3362
Area 1.2822688932121E+15

Sphere

Radius = n
Volume 3.4540805437291E+22
Surface area 5.1290755728485E+15
Circumference 126938828.3362

Square

Length = n
Perimeter 80811768
Area 408158865455364
Diagonal 28571274.576237

Cube

Length = n
Surface area 2448953192732184
Volume 8.2460098855805E+21
Space diagonal 34992522.006367

Equilateral Triangle

Length = n
Perimeter 60608826
Area 1.7673797313209E+14
Altitude 17496261.003184

Triangular Pyramid

Length = n
Surface area 1.7673797313209E+14
Volume 9.7180158463755E+20
Height 9523758.192079