20308021 (number)

20308021 is an odd 8-digits composite number following 20308020 and preceding 20308022. In scientific notation, it is written as 2.0308021 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 20128192 positive integers (up to 20308021) that are relatively prime to 20308021.

Interesting facts

Basic properties

Name

Name twenty million three hundred eight thousand twenty-one

Notation

Scientific notation 2.0308021 × 10^7
Engineering notation 2.0308021 × 10^6

Prime Factorization of 20308021

Prime Factorization 113 × 179717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20308021
Product of the distinct prime numbers

The prime factorization of 20308021 is 113 × 179717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20308021)

Multiplication

n×y
n×2 40616042
n×3 60924063
n×4 81232084
n×5 101540105

Division

n÷y
n÷2 10154010.5
n÷3 6769340.3333333
n÷3 5077005.25
n÷5 4061604.2

Exponentiation

ny
n2 412415716936441
n3 8.3753470402753E+21
n4 1.700867235762E+29
n5 3.4541247542066E+36

Nth Root

y√n
2√n 4506.442166499
3√n 272.82816452705
4√n 67.130039226109
5√n 28.942331981376

Divisors of 20308021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20308020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20308021 can be divided by 4 positive divisors. The sum of these divisors (counting 20308021) is 1, the average is 0.25.

Base conversion 20308021

Base System Value
2 Binary 1001101011110000000110101
3 Ternary 1102012202100221
4 Quaternary 1031132000311
5 Quinary 20144324041
6 Senary 2003134341
8 Octal 115360065
10 Decimal 20308021
12 Duodecimal 69743b1
16 Hexadecimal 135e035
20 Vigesimal 66ia11
36 Base36 c39rp

Cryptographic Hash Functions

md5 e8c6aa67c3e477ba5beb43f6602988c3
sha1 fb5dfe92a9f2af532d233e18670df8c6e7939ed0
sha256 1a6a071284a420ca2fe08636031df1117aa85686b97d6e13430d9b3df77f0253
sha512 f523c78784aa38a629654fd7aa5aa63b9a1fafa2bfbf6b05948a121c1f494c51706abfb752c68daa9711d99669ca4f249ad27021df48f79835eb5f495bbc6807
ripemd-160 d5e06a5f2ad72ca352b2e4798579ac2b7718c320

20308021 as geometric shapes

Circle

Radius = n
Diameter 40616042
Circumference 127599059.16509
Area 1.2956421865525E+15

Sphere

Radius = n
Volume 3.5082571643992E+22
Surface area 5.18256874621E+15
Circumference 127599059.16509

Square

Length = n
Perimeter 81232084
Area 412415716936441
Diagonal 28719878.723158

Cube

Length = n
Surface area 2474494301618646
Volume 8.3753470402753E+21
Space diagonal 35174524.173176

Equilateral Triangle

Length = n
Perimeter 60924063
Area 1.7858124389347E+14
Altitude 17587262.086588

Triangular Pyramid

Length = n
Surface area 1.7858124389347E+14
Volume 9.8704411449489E+20
Height 9573292.9077192