20831009 (number)

20831009 is an odd 8-digits prime number following 20831008 and preceding 20831010. In scientific notation, it is written as 2.0831009 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20831008 positive integers (up to 20831009) that are relatively prime to 20831009.

Interesting facts

Basic properties

Name

Name twenty million eight hundred thirty-one thousand nine

Notation

Scientific notation 2.0831009 × 10^7
Engineering notation 2.0831009 × 10^6

Prime Factorization of 20831009

Prime Factorization 20831009

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20831009
Product of the distinct prime numbers

The prime factorization of 20831009 is 20831009. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20831009)

Multiplication

n×y
n×2 41662018
n×3 62493027
n×4 83324036
n×5 104155045

Division

n÷y
n÷2 10415504.5
n÷3 6943669.6666667
n÷3 5207752.25
n÷5 4166201.8

Exponentiation

ny
n2 433930935958081
n3 9.0392192323212E+21
n4 1.8829605718146E+29
n5 3.9223968618114E+36

Nth Root

y√n
2√n 4564.1000208146
3√n 275.15037065454
4√n 67.558123277772
5√n 29.089888814037

Divisors of 20831009

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20831010
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10415505
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4564.1001303652
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999039893
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20831009 can be divided by 2 positive divisors. The sum of these divisors (counting 20831009) is 20831010, the average is 10415505.

Base conversion 20831009

Base System Value
2 Binary 1001111011101101100100001
3 Ternary 1110012022202212
4 Quaternary 1033131230201
5 Quinary 20313043014
6 Senary 2022251505
8 Octal 117355441
10 Decimal 20831009
12 Duodecimal 6b86b95
16 Hexadecimal 13ddb21
20 Vigesimal 6a3ha9
36 Base36 cehb5

Cryptographic Hash Functions

md5 e95bee51574d36c05ae48346d96b9eed
sha1 efab32fc9e0bea4f28c02d0967c8e9f2fd4c50af
sha256 7abb39245207cfba9ee17877ed45b5e8a6e00a259f3174c2dfb9f89c8d120d11
sha512 43a567dcd8d4047e8ffe71651342a77f57f19e5aeed8259047730ca7f6f1ead1d978b5ed7887b7f9bf8805ffba926c215c4a2e637a3161e6cf46a6ba5f4d1b76
ripemd-160 6e44af6cb59942acee16159bb0d6c34732732e06

20831009 as geometric shapes

Circle

Radius = n
Diameter 41662018
Circumference 130885089.68253
Area 1.3632342405713E+15

Sphere

Radius = n
Volume 3.7863392979264E+22
Surface area 5.452936962285E+15
Circumference 130885089.68253

Square

Length = n
Perimeter 83324036
Area 433930935958081
Diagonal 29459495.445716

Cube

Length = n
Surface area 2603585615748486
Volume 9.0392192323212E+21
Space diagonal 36080365.960925

Equilateral Triangle

Length = n
Perimeter 62493027
Area 1.8789760701383E+14
Altitude 18040182.980462

Triangular Pyramid

Length = n
Surface area 1.8789760701383E+14
Volume 1.0652822026344E+21
Height 9819831.8152387