20109729 (number)

20109729 is an odd 8-digits composite number following 20109728 and preceding 20109730. In scientific notation, it is written as 2.0109729 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13367376 positive integers (up to 20109729) that are relatively prime to 20109729.

Interesting facts

Basic properties

Name

Name twenty million one hundred nine thousand seven hundred twenty-nine

Notation

Scientific notation 2.0109729 × 10^7
Engineering notation 2.0109729 × 10^6

Prime Factorization of 20109729

Prime Factorization 3 × 349 × 19207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20109729
Product of the distinct prime numbers

The prime factorization of 20109729 is 3 × 349 × 19207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20109729)

Multiplication

n×y
n×2 40219458
n×3 60329187
n×4 80438916
n×5 100548645

Division

n÷y
n÷2 10054864.5
n÷3 6703243
n÷3 5027432.25
n÷5 4021945.8

Exponentiation

ny
n2 404401200453441
n3 8.1323985483934E+21
n4 1.6354033092818E+29
n5 3.2887517355361E+36

Nth Root

y√n
2√n 4484.3872491122
3√n 271.93727377825
4√n 66.965567638244
5√n 28.88559006655

Divisors of 20109729

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 -20109728
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 20109729 can be divided by 8 positive divisors. The sum of these divisors (counting 20109729) is 1, the average is 0.125.

Base conversion 20109729

Base System Value
2 Binary 1001100101101100110100001
3 Ternary 1101211200100210
4 Quaternary 1030231212201
5 Quinary 20122002404
6 Senary 1555004333
8 Octal 114554641
10 Decimal 20109729
12 Duodecimal 68996a9
16 Hexadecimal 132d9a1
20 Vigesimal 65de69
36 Base36 bz0rl

Cryptographic Hash Functions

md5 d4bbb982faa0759292a0ee7b57b3967b
sha1 4b408970789bae6178baf0566715b1d10a9ded9a
sha256 f927d080d31ecf4e16f32705c522bc9d1336f91c3f35c0325916665bcf7aaa9b
sha512 b54488942a06f5f0e9817a9aef033697845f9ebe43d631c18ebf597fc7e4eb1796d48278a91ac07a50944d1019dcfb82f0e9c86864ff006cc95e633e61017cd5
ripemd-160 a551accccf273f7c83c4a878f6dbdb438f7ff785

20109729 as geometric shapes

Circle

Radius = n
Diameter 40219458
Circumference 126353153.78416
Area 1.2704638404474E+15

Sphere

Radius = n
Volume 3.4064911380929E+22
Surface area 5.0818553617897E+15
Circumference 126353153.78416

Square

Length = n
Perimeter 80438916
Area 404401200453441
Diagonal 28439451.487448

Cube

Length = n
Surface area 2426407202720646
Volume 8.1323985483934E+21
Space diagonal 34831072.354441

Equilateral Triangle

Length = n
Perimeter 60329187
Area 1.751108564568E+14
Altitude 17415536.177221

Triangular Pyramid

Length = n
Surface area 1.751108564568E+14
Volume 9.5841236014677E+20
Height 9479817.1624825