20048909 (number)

20048909 is an odd 8-digits composite number following 20048908 and preceding 20048910. In scientific notation, it is written as 2.0048909 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19126800 positive integers (up to 20048909) that are relatively prime to 20048909.

Interesting facts

Basic properties

Name

Name twenty million forty-eight thousand nine hundred nine

Notation

Scientific notation 2.0048909 × 10^7
Engineering notation 2.0048909 × 10^6

Prime Factorization of 20048909

Prime Factorization 71 × 31 × 9109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20048909
Product of the distinct prime numbers

The prime factorization of 20048909 is 71 × 31 × 9109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20048909)

Multiplication

n×y
n×2 40097818
n×3 60146727
n×4 80195636
n×5 100244545

Division

n÷y
n÷2 10024454.5
n÷3 6682969.6666667
n÷3 5012227.25
n÷5 4009781.8

Exponentiation

ny
n2 401958752090281
n3 8.0588344424116E+21
n4 1.6157083838198E+29
n5 3.2393190357739E+36

Nth Root

y√n
2√n 4477.6008084687
3√n 271.66284729137
4√n 66.914877332838
5√n 28.86809653603

Divisors of 20048909

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 -20048908
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 20048909 can be divided by 8 positive divisors. The sum of these divisors (counting 20048909) is 1, the average is 0.125.

Base conversion 20048909

Base System Value
2 Binary 1001100011110110000001101
3 Ternary 1101201120221012
4 Quaternary 1030132300031
5 Quinary 20113031114
6 Senary 1553415005
8 Octal 114366015
10 Decimal 20048909
12 Duodecimal 686a465
16 Hexadecimal 131ec0d
20 Vigesimal 656259
36 Base36 bxpu5

Cryptographic Hash Functions

md5 a34cd394aa1563ead1f2497cdc83f6f2
sha1 91d2d54af29897f05f7b3b24cad06a7f6d9e48d2
sha256 c6d7d9e2b9ee221f090b864ad0c4789f66fb2e0cea32155eb8c5f934272d696e
sha512 ac1fd353665a140884140799486bf5d51e12c2400e90733c51954bc3dd47358384369f4c3634a7d61ca8534f5435147e243f76ab33f06c9598e13fdfe43ffb69
ripemd-160 0110a79b9c98a1d7c36a36cba818720fbb1d9ec7

20048909 as geometric shapes

Circle

Radius = n
Diameter 40097818
Circumference 125971010.45378
Area 1.2627906626129E+15

Sphere

Radius = n
Volume 3.3756766774369E+22
Surface area 5.0511626504518E+15
Circumference 125971010.45378

Square

Length = n
Perimeter 80195636
Area 401958752090281
Diagonal 28353439.018584

Cube

Length = n
Surface area 2411752512541686
Volume 8.0588344424116E+21
Space diagonal 34725729.024325

Equilateral Triangle

Length = n
Perimeter 60146727
Area 1.7405324529184E+14
Altitude 17362864.512162

Triangular Pyramid

Length = n
Surface area 1.7405324529184E+14
Volume 9.4974274711483E+20
Height 9451146.339528