20109931 (number)

20109931 is an odd 8-digits composite number following 20109930 and preceding 20109932. In scientific notation, it is written as 2.0109931 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19780200 positive integers (up to 20109931) that are relatively prime to 20109931.

Interesting facts

Basic properties

Name

Name twenty million one hundred nine thousand nine hundred thirty-one

Notation

Scientific notation 2.0109931 × 10^7
Engineering notation 2.0109931 × 10^6

Prime Factorization of 20109931

Prime Factorization 61 × 329671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20109931
Product of the distinct prime numbers

The prime factorization of 20109931 is 61 × 329671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20109931)

Multiplication

n×y
n×2 40219862
n×3 60329793
n×4 80439724
n×5 100549655

Division

n÷y
n÷2 10054965.5
n÷3 6703310.3333333
n÷3 5027482.75
n÷5 4021986.2

Exponentiation

ny
n2 404409324824761
n3 8.1326436179825E+21
n4 1.6354690200522E+29
n5 3.2889169145887E+36

Nth Root

y√n
2√n 4484.4097716422
3√n 271.9381843018
4√n 66.965735803037
5√n 28.885648096827

Divisors of 20109931

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 -20109930
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 20109931 can be divided by 4 positive divisors. The sum of these divisors (counting 20109931) is 1, the average is 0.25.

Base conversion 20109931

Base System Value
2 Binary 1001100101101101001101011
3 Ternary 1101211200122021
4 Quaternary 1030231221223
5 Quinary 20122004211
6 Senary 1555005311
8 Octal 114555153
10 Decimal 20109931
12 Duodecimal 6899837
16 Hexadecimal 132da6b
20 Vigesimal 65degb
36 Base36 bz0x7

Cryptographic Hash Functions

md5 610ce00536bc14d5869f4cddc6166db7
sha1 ce10aa9ea7fcba613e5a5fb3c4db03b7e22e1b9f
sha256 3010f414077373899a926f57ca80d236d22e3116ab9ea489108945c2f17b5fac
sha512 e250d25bc3b52c82f257f853fa6adf4735138d35ec0d52ab731985f6f95ca6bbf6d87aadea121f7abd1b00fcd0e2ef943b3b2dc99baa9e1721dd9a16c93b8925
ripemd-160 8cab1206c2ee74c8ff227d89bd916d72854b9bd6

20109931 as geometric shapes

Circle

Radius = n
Diameter 40219862
Circumference 126354422.9876
Area 1.2704893639127E+15

Sphere

Radius = n
Volume 3.4065937926024E+22
Surface area 5.0819574556507E+15
Circumference 126354422.9876

Square

Length = n
Perimeter 80439724
Area 404409324824761
Diagonal 28439737.158587

Cube

Length = n
Surface area 2426455948948566
Volume 8.1326436179825E+21
Space diagonal 34831422.228704

Equilateral Triangle

Length = n
Perimeter 60329793
Area 1.7511437441278E+14
Altitude 17415711.114352

Triangular Pyramid

Length = n
Surface area 1.7511437441278E+14
Volume 9.5844124187482E+20
Height 9479912.3861957