20308942 (number)

20308942 is an even 8-digits composite number following 20308941 and preceding 20308943. In scientific notation, it is written as 2.0308942 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10144512 positive integers (up to 20308942) that are relatively prime to 20308942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0308942 × 10^7
Engineering notation 2.0308942 × 10^6

Prime Factorization of 20308942

Prime Factorization 2 × 1153 × 8807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20308942
Product of the distinct prime numbers

The prime factorization of 20308942 is 2 × 1153 × 8807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20308942)

Multiplication

n×y
n×2 40617884
n×3 60926826
n×4 81235768
n×5 101544710

Division

n÷y
n÷2 10154471
n÷3 6769647.3333333
n÷3 5077235.5
n÷5 4061788.4

Exponentiation

ny
n2 412453125159364
n3 8.3764865965803E+21
n4 1.7011758045373E+29
n5 3.4549080746151E+36

Nth Root

y√n
2√n 4506.5443523835
3√n 272.83228885705
4√n 67.130800325808
5√n 28.942594492472

Divisors of 20308942

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 -20308941
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 20308942 can be divided by 8 positive divisors. The sum of these divisors (counting 20308942) is 1, the average is 0.125.

Base conversion 20308942

Base System Value
2 Binary 1001101011110001111001110
3 Ternary 1102012210122001
4 Quaternary 1031132033032
5 Quinary 20144341232
6 Senary 2003142514
8 Octal 115361716
10 Decimal 20308942
12 Duodecimal 6974a3a
16 Hexadecimal 135e3ce
20 Vigesimal 66ic72
36 Base36 c3aha

Cryptographic Hash Functions

md5 536958e783682a3d440b13c7b1ba6f46
sha1 fc24ff7133b584ff1d7f2ce9cd19795efa60dea6
sha256 887c4e0419cadd9ed0c2716fd9fa9f8d2ba0132d5dce3e071ab214da41753d5e
sha512 3569e15d0a734f4849485c10d3d790936aae4b40176f241f9454079299e42de516a98de1a86fa4413dbd6de401b3fe2fa066df7d0b954b22258fe6b3577500ae
ripemd-160 4583bb19fd59259cc3cdeff5b3b4813e4db91f09

20308942 as geometric shapes

Circle

Radius = n
Diameter 40617884
Circumference 127604845.97876
Area 1.2957597079508E+15

Sphere

Radius = n
Volume 3.508734500628E+22
Surface area 5.1830388318032E+15
Circumference 127604845.97876

Square

Length = n
Perimeter 81235768
Area 412453125159364
Diagonal 28721181.213849

Cube

Length = n
Surface area 2474718750956184
Volume 8.3764865965803E+21
Space diagonal 35176119.391969

Equilateral Triangle

Length = n
Perimeter 60926826
Area 1.7859744212915E+14
Altitude 17588059.695985

Triangular Pyramid

Length = n
Surface area 1.7859744212915E+14
Volume 9.8717841249335E+20
Height 9573727.0712829