20208005 (number)

20208005 is an odd 8-digits composite number following 20208004 and preceding 20208006. In scientific notation, it is written as 2.0208005 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 16166400 positive integers (up to 20208005) that are relatively prime to 20208005.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand five

Notation

Scientific notation 2.0208005 × 10^7
Engineering notation 2.0208005 × 10^6

Prime Factorization of 20208005

Prime Factorization 5 × 4041601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20208005
Product of the distinct prime numbers

The prime factorization of 20208005 is 5 × 4041601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20208005)

Multiplication

n×y
n×2 40416010
n×3 60624015
n×4 80832020
n×5 101040025

Division

n÷y
n÷2 10104002.5
n÷3 6736001.6666667
n÷3 5052001.25
n÷5 4041601

Exponentiation

ny
n2 408363466080025
n3 8.2522109643625E+21
n4 1.6676072042889E+29
n5 3.3699014722306E+36

Nth Root

y√n
2√n 4495.3314672002
3√n 272.37953882262
4√n 67.047233106223
5√n 28.913767743838

Divisors of 20208005

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 -20208004
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 20208005 can be divided by 4 positive divisors. The sum of these divisors (counting 20208005) is 1, the average is 0.25.

Base conversion 20208005

Base System Value
2 Binary 1001101000101100110000101
3 Ternary 1102000200011122
4 Quaternary 1031011212011
5 Quinary 20133124010
6 Senary 2001043325
8 Octal 115054605
10 Decimal 20208005
12 Duodecimal 6926545
16 Hexadecimal 1345985
20 Vigesimal 666005
36 Base36 c14lh

Cryptographic Hash Functions

md5 14fc73abc6e9faf32fd53fd71f6a725d
sha1 43783efbce58e24815b70990c16f84e464ee3b73
sha256 ec8cb3528e400811e8fcc71cc8e0f66296b0b5033513d668aeb903ca002a49cf
sha512 da264f287607b0cb4d3d11934a2eb1370c63efe3f92f53793b627b177710340ecb0f2e2f1b90c2d9aaba7f987e105ef59ba1f9322d8b0121e49f83b90f0010c3
ripemd-160 2281bc370cda25cbd1fe6af69b225de704ddd897

20208005 as geometric shapes

Circle

Radius = n
Diameter 40416010
Circumference 126970640.10341
Area 1.2829116650315E+15

Sphere

Radius = n
Volume 3.4566780455352E+22
Surface area 5.1316466601259E+15
Circumference 126970640.10341

Square

Length = n
Perimeter 80832020
Area 408363466080025
Diagonal 28578434.739503

Cube

Length = n
Surface area 2450180796480150
Volume 8.2522109643625E+21
Space diagonal 35001291.379606

Equilateral Triangle

Length = n
Perimeter 60624015
Area 1.7682656780138E+14
Altitude 17500645.689803

Triangular Pyramid

Length = n
Surface area 1.7682656780138E+14
Volume 9.7253238878045E+20
Height 9526144.9131678