20086921 (number)

20086921 is an odd 8-digits prime number following 20086920 and preceding 20086922. In scientific notation, it is written as 2.0086921 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20086920 positive integers (up to 20086921) that are relatively prime to 20086921.

Interesting facts

Basic properties

Name

Name twenty million eighty-six thousand nine hundred twenty-one

Notation

Scientific notation 2.0086921 × 10^7
Engineering notation 2.0086921 × 10^6

Prime Factorization of 20086921

Prime Factorization 20086921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20086921
Product of the distinct prime numbers

The prime factorization of 20086921 is 20086921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20086921)

Multiplication

n×y
n×2 40173842
n×3 60260763
n×4 80347684
n×5 100434605

Division

n÷y
n÷2 10043460.5
n÷3 6695640.3333333
n÷3 5021730.25
n÷5 4017384.2

Exponentiation

ny
n2 403484395260241
n3 8.1047591723252E+21
n4 1.6279965721852E+29
n5 3.2701438533755E+36

Nth Root

y√n
2√n 4481.8434823184
3√n 271.83442651674
4√n 66.946571848889
5√n 28.879034815303

Divisors of 20086921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20086922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10043461
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4481.8435938796
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999004327
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20086921 can be divided by 2 positive divisors. The sum of these divisors (counting 20086921) is 20086922, the average is 10043461.

Base conversion 20086921

Base System Value
2 Binary 1001100101000000010001001
3 Ternary 1101210112002001
4 Quaternary 1030220002021
5 Quinary 20120240141
6 Senary 1554311001
8 Octal 114500211
10 Decimal 20086921
12 Duodecimal 6888461
16 Hexadecimal 1328089
20 Vigesimal 65ah61
36 Base36 byj61

Cryptographic Hash Functions

md5 0a3cc80af5a0397fc002094ea285edf8
sha1 dc8414c09f4bf028c63e37372565efc272dafbb3
sha256 f3787d137c7b7bc9215954b86e4641a9e0cdb351e6b290eff64752d97864d7ed
sha512 78bb1976a4a57fdce1aa2450206bee96c2b8895c4550c2f563a3289deeb6bca64dd1eb71193ba9a13611a97abca482aa25c94030cc1433c448b3acb86c0a594d
ripemd-160 abdeb74daffc7c85b8df7696cd6a340300c2f9f1

20086921 as geometric shapes

Circle

Radius = n
Diameter 40173842
Circumference 126209846.89368
Area 1.2675836119877E+15

Sphere

Radius = n
Volume 3.3949135833189E+22
Surface area 5.0703344479508E+15
Circumference 126209846.89368

Square

Length = n
Perimeter 80347684
Area 403484395260241
Diagonal 28407196.104517

Cube

Length = n
Surface area 2420906371561446
Volume 8.1047591723252E+21
Space diagonal 34791567.739622

Equilateral Triangle

Length = n
Perimeter 60260763
Area 1.7471386816299E+14
Altitude 17395783.869811

Triangular Pyramid

Length = n
Surface area 1.7471386816299E+14
Volume 9.5515502843917E+20
Height 9469065.3681723