20105005 (number)

20105005 is an odd 8-digits composite number following 20105004 and preceding 20105006. In scientific notation, it is written as 2.0105005 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 16084000 positive integers (up to 20105005) that are relatively prime to 20105005.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand five

Notation

Scientific notation 2.0105005 × 10^7
Engineering notation 2.0105005 × 10^6

Prime Factorization of 20105005

Prime Factorization 5 × 4021001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20105005
Product of the distinct prime numbers

The prime factorization of 20105005 is 5 × 4021001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105005)

Multiplication

n×y
n×2 40210010
n×3 60315015
n×4 80420020
n×5 100525025

Division

n÷y
n÷2 10052502.5
n÷3 6701668.3333333
n÷3 5026251.25
n÷5 4021001

Exponentiation

ny
n2 404211226050025
n3 8.1266687207919E+21
n4 1.6338671526486E+29
n5 3.2848907273337E+36

Nth Root

y√n
2√n 4483.8605018444
3√n 271.91597840946
4√n 66.961634551767
5√n 28.88423282945

Divisors of 20105005

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 -20105004
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 20105005 can be divided by 4 positive divisors. The sum of these divisors (counting 20105005) is 1, the average is 0.25.

Base conversion 20105005

Base System Value
2 Binary 1001100101100011100101101
3 Ternary 1101211102212211
4 Quaternary 1030230130231
5 Quinary 20121330010
6 Senary 1554530421
8 Octal 114543455
10 Decimal 20105005
12 Duodecimal 6896a11
16 Hexadecimal 132c72d
20 Vigesimal 65d2a5
36 Base36 byx4d

Cryptographic Hash Functions

md5 b5d882067e6557d68dbc27d52c3fa22c
sha1 8d5a6fbb30075854ec3af2e832f6849d200f6d99
sha256 fe36a49d57fc13cbe676e6c8b681a3dd21c6bd880b3dfef7a84d2579cdca7f7f
sha512 a3148da8133e5ced9730a3c135d54c85a6984ca84c907ec8d77dc21320cda74f1e79f27ad0eab2cf80fff9fd122108d43773ff4a2e442da6c9021a570b8226fd
ripemd-160 93617d3930b01c9fb3a235d6696775b2d9437d64

20105005 as geometric shapes

Circle

Radius = n
Diameter 40210010
Circumference 126323472.01677
Area 1.2698670182573E+15

Sphere

Radius = n
Volume 3.4040910335197E+22
Surface area 5.0794680730291E+15
Circumference 126323472.01677

Square

Length = n
Perimeter 80420020
Area 404211226050025
Diagonal 28432770.742579

Cube

Length = n
Surface area 2425267356300150
Volume 8.1266687207919E+21
Space diagonal 34822890.146426

Equilateral Triangle

Length = n
Perimeter 60315015
Area 1.7502859512709E+14
Altitude 17411445.073213

Triangular Pyramid

Length = n
Surface area 1.7502859512709E+14
Volume 9.5773709348809E+20
Height 9477590.2475263