20304909 (number)

20304909 is an odd 8-digits composite number following 20304908 and preceding 20304910. In scientific notation, it is written as 2.0304909 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13306824 positive integers (up to 20304909) that are relatively prime to 20304909.

Interesting facts

Basic properties

Name

Name twenty million three hundred four thousand nine hundred nine

Notation

Scientific notation 2.0304909 × 10^7
Engineering notation 2.0304909 × 10^6

Prime Factorization of 20304909

Prime Factorization 9 × 59 × 38239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20304909
Product of the distinct prime numbers

The prime factorization of 20304909 is 9 × 59 × 38239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20304909)

Multiplication

n×y
n×2 40609818
n×3 60914727
n×4 81219636
n×5 101524545

Division

n÷y
n÷2 10152454.5
n÷3 6768303
n÷3 5076227.25
n÷5 4060981.8

Exponentiation

ny
n2 412289329498281
n3 8.3714973171336E+21
n4 1.6998249121814E+29
n5 3.4514790157777E+36

Nth Root

y√n
2√n 4506.0968697976
3√n 272.81422775759
4√n 67.127467327448
5√n 28.941444902734

Divisors of 20304909

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 -20304908
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 20304909 can be divided by 8 positive divisors. The sum of these divisors (counting 20304909) is 1, the average is 0.125.

Base conversion 20304909

Base System Value
2 Binary 1001101011101010000001101
3 Ternary 1102012121002200
4 Quaternary 1031131100031
5 Quinary 20144224114
6 Senary 2003112113
8 Octal 115352015
10 Decimal 20304909
12 Duodecimal 6972639
16 Hexadecimal 135d40d
20 Vigesimal 66i259
36 Base36 c37d9

Cryptographic Hash Functions

md5 30bdaa0f8133cf16d583795588c210e4
sha1 9e8efbe6428ec08329d4362a932078022f5f7ffa
sha256 4ee793df9999111336db588b289ff75357ea20264924853ea0238f3db65acbfd
sha512 24e4695ed57256b4f61bbabd7961b46a68fc82b618542c41b2e03c27c6b3d1bf49b407fc5fee3b62beefad8acc5ef43b3e3d8c7d4cdc743de47d844984682bc5
ripemd-160 fcbaba4538927bc055990c0a7deead840e51c4f4

20304909 as geometric shapes

Circle

Radius = n
Diameter 40609818
Circumference 127579505.89242
Area 1.2952451287053E+15

Sphere

Radius = n
Volume 3.5066445961405E+22
Surface area 5.180980514821E+15
Circumference 127579505.89242

Square

Length = n
Perimeter 81219636
Area 412289329498281
Diagonal 28715477.690552

Cube

Length = n
Surface area 2473735976989686
Volume 8.3714973171336E+21
Space diagonal 35169134.031063

Equilateral Triangle

Length = n
Perimeter 60914727
Area 1.7852651652738E+14
Altitude 17584567.015531

Triangular Pyramid

Length = n
Surface area 1.7852651652738E+14
Volume 9.8659042027169E+20
Height 9571825.8968505