20008191 (number)

20008191 is an odd 8-digits composite number following 20008190 and preceding 20008192. In scientific notation, it is written as 2.0008191 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 11433240 positive integers (up to 20008191) that are relatively prime to 20008191.

Interesting facts

Basic properties

Name

Name twenty million eight thousand one hundred ninety-one

Notation

Scientific notation 2.0008191 × 10^7
Engineering notation 2.0008191 × 10^6

Prime Factorization of 20008191

Prime Factorization 3 × 7 × 952771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20008191
Product of the distinct prime numbers

The prime factorization of 20008191 is 3 × 7 × 952771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20008191)

Multiplication

n×y
n×2 40016382
n×3 60024573
n×4 80032764
n×5 100040955

Division

n÷y
n÷2 10004095.5
n÷3 6669397
n÷3 5002047.75
n÷5 4001638.2

Exponentiation

ny
n2 400327707092481
n3 8.0098332260984E+21
n4 1.6026227306592E+29
n5 3.2065581695971E+36

Nth Root

y√n
2√n 4473.0516428944
3√n 271.47881292633
4√n 66.88087651111
5√n 28.856361162048

Divisors of 20008191

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 -20008190
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 20008191 can be divided by 8 positive divisors. The sum of these divisors (counting 20008191) is 1, the average is 0.125.

Base conversion 20008191

Base System Value
2 Binary 1001100010100110011111111
3 Ternary 1101122112002010
4 Quaternary 1030110303333
5 Quinary 20110230231
6 Senary 1552502303
8 Octal 114246377
10 Decimal 20008191
12 Duodecimal 684a993
16 Hexadecimal 1314cff
20 Vigesimal 65109b
36 Base36 bwuf3

Cryptographic Hash Functions

md5 e4867141a7b35a69ce3820782ecf1833
sha1 6b649417cda684130723c5ca23c184777082802c
sha256 950f8fa29d267052394a09c616a1f4e46efb81baf2075a8ec9c699e2c052cdc0
sha512 957869037bb8e9f1db86446028e902d9a14d74a4a187094eed5c07fc6a5dd7bc79a94b824771b965ab374696b0472434242c495e6257a46d0af7709849f1b0be
ripemd-160 b5cdce0f1c59e8a4176bc4425c70548f15fc1e0d

20008191 as geometric shapes

Circle

Radius = n
Diameter 40016382
Circumference 125715171.71444
Area 1.2576665836302E+15

Sphere

Radius = n
Volume 3.3551510959454E+22
Surface area 5.0306663345207E+15
Circumference 125715171.71444

Square

Length = n
Perimeter 80032764
Area 400327707092481
Diagonal 28295855.070751

Cube

Length = n
Surface area 2401966242554886
Volume 8.0098332260984E+21
Space diagonal 34655203.379542

Equilateral Triangle

Length = n
Perimeter 60024573
Area 1.7334698209043E+14
Altitude 17327601.689771

Triangular Pyramid

Length = n
Surface area 1.7334698209043E+14
Volume 9.4396789839125E+20
Height 9431951.6902504