20248909 (number)

20248909 is an odd 8-digits composite number following 20248908 and preceding 20248910. In scientific notation, it is written as 2.0248909 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20183904 positive integers (up to 20248909) that are relatively prime to 20248909.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-eight thousand nine hundred nine

Notation

Scientific notation 2.0248909 × 10^7
Engineering notation 2.0248909 × 10^6

Prime Factorization of 20248909

Prime Factorization 313 × 64693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20248909
Product of the distinct prime numbers

The prime factorization of 20248909 is 313 × 64693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20248909)

Multiplication

n×y
n×2 40497818
n×3 60746727
n×4 80995636
n×5 101244545

Division

n÷y
n÷2 10124454.5
n÷3 6749636.3333333
n÷3 5062227.25
n÷5 4049781.8

Exponentiation

ny
n2 410018315690281
n3 8.3024235627458E+21
n4 1.6811501920149E+29
n5 3.4041457253443E+36

Nth Root

y√n
2√n 4499.878776145
3√n 272.5631938281
4√n 67.081135769641
5√n 28.925463429207

Divisors of 20248909

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 -20248908
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 20248909 can be divided by 4 positive divisors. The sum of these divisors (counting 20248909) is 1, the average is 0.25.

Base conversion 20248909

Base System Value
2 Binary 1001101001111100101001101
3 Ternary 1102002202021121
4 Quaternary 1031033211031
5 Quinary 20140431114
6 Senary 2002000541
8 Octal 115174515
10 Decimal 20248909
12 Duodecimal 6946151
16 Hexadecimal 134f94d
20 Vigesimal 66b259
36 Base36 c205p

Cryptographic Hash Functions

md5 31e34d1bf58d5bd5549d2d5954bb15d6
sha1 d9734c6b247e71749d35e9eda10755dfc4dae44c
sha256 2e850ce32ae8fc6b7cbcaa103179ec79e8b75e43f4f6aa62408443bd7daf8b6e
sha512 7789c2096c1b185291329a7ad113ee5855ea35ec6a9d98d000fb3a41ea9ed211510fff2e9c7eb588ef7139d3af5af21511550beb3047634fd227647572306cd3
ripemd-160 c4383525a8bdf122fdbff86b5a03e133310664c6

20248909 as geometric shapes

Circle

Radius = n
Diameter 40497818
Circumference 127227647.51522
Area 1.2881105284098E+15

Sphere

Radius = n
Volume 3.4777110495617E+22
Surface area 5.1524421136394E+15
Circumference 127227647.51522

Square

Length = n
Perimeter 80995636
Area 410018315690281
Diagonal 28636281.731059

Cube

Length = n
Surface area 2460109894141686
Volume 8.3024235627458E+21
Space diagonal 35072139.185839

Equilateral Triangle

Length = n
Perimeter 60746727
Area 1.7754313870235E+14
Altitude 17536069.592919

Triangular Pyramid

Length = n
Surface area 1.7754313870235E+14
Volume 9.7845000025009E+20
Height 9545427.2436862