20289909 (number)

20289909 is an odd 8-digits composite number following 20289908 and preceding 20289910. In scientific notation, it is written as 2.0289909 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13526604 positive integers (up to 20289909) that are relatively prime to 20289909.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-nine thousand nine hundred nine

Notation

Scientific notation 2.0289909 × 10^7
Engineering notation 2.0289909 × 10^6

Prime Factorization of 20289909

Prime Factorization 3 × 6763303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20289909
Product of the distinct prime numbers

The prime factorization of 20289909 is 3 × 6763303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20289909)

Multiplication

n×y
n×2 40579818
n×3 60869727
n×4 81159636
n×5 101449545

Division

n÷y
n÷2 10144954.5
n÷3 6763303
n÷3 5072477.25
n÷5 4057981.8

Exponentiation

ny
n2 411680407228281
n3 8.3529579997448E+21
n4 1.6948075769564E+29
n5 3.4387491508957E+36

Nth Root

y√n
2√n 4504.4321506712
3√n 272.74703183104
4√n 67.11506649532
5√n 28.937167611846

Divisors of 20289909

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 -20289908
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 20289909 can be divided by 4 positive divisors. The sum of these divisors (counting 20289909) is 1, the average is 0.25.

Base conversion 20289909

Base System Value
2 Binary 1001101011001100101110101
3 Ternary 1102011211112010
4 Quaternary 1031121211311
5 Quinary 20143234114
6 Senary 2002514433
8 Octal 115314565
10 Decimal 20289909
12 Duodecimal 6965a19
16 Hexadecimal 1359975
20 Vigesimal 66g4f9
36 Base36 c2vsl

Cryptographic Hash Functions

md5 5e9c2e50b421944d7bce5534b826859b
sha1 0ba16e2d793bfc7a8d65808796f10240fda23b25
sha256 367e92b2a821e4bc97c33f2e1bb212f59085de1fc189f9ae7e10c1fb18265df4
sha512 9c2c74433dc414cde2a501afa67b8754e7a8d5829c03a91fb144277177fc70036a4df2a6e7f3d021d8d188ad3008d536065b2f591e4813a605183470eb9cce86
ripemd-160 c528abc7ebff1873ad0d4f92baa621cf753ad4d5

20289909 as geometric shapes

Circle

Radius = n
Diameter 40579818
Circumference 127485258.11281
Area 1.2933321429752E+15

Sphere

Radius = n
Volume 3.4988788650323E+22
Surface area 5.1733285719009E+15
Circumference 127485258.11281

Square

Length = n
Perimeter 81159636
Area 411680407228281
Diagonal 28694264.487116

Cube

Length = n
Surface area 2470082443369686
Volume 8.3529579997448E+21
Space diagonal 35143153.268949

Equilateral Triangle

Length = n
Perimeter 60869727
Area 1.7826284545001E+14
Altitude 17571576.634475

Triangular Pyramid

Length = n
Surface area 1.7826284545001E+14
Volume 9.8440554076432E+20
Height 9564754.8290386