20473645 (number)

20473645 is an odd 8-digits composite number following 20473644 and preceding 20473646. In scientific notation, it is written as 2.0473645 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16359504 positive integers (up to 20473645) that are relatively prime to 20473645.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-three thousand six hundred forty-five

Notation

Scientific notation 2.0473645 × 10^7
Engineering notation 2.0473645 × 10^6

Prime Factorization of 20473645

Prime Factorization 5 × 1087 × 3767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20473645
Product of the distinct prime numbers

The prime factorization of 20473645 is 5 × 1087 × 3767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20473645)

Multiplication

n×y
n×2 40947290
n×3 61420935
n×4 81894580
n×5 102368225

Division

n÷y
n÷2 10236822.5
n÷3 6824548.3333333
n÷3 5118411.25
n÷5 4094729

Exponentiation

ny
n2 419170139586025
n3 8.5819406324847E+21
n4 1.7570360592057E+29
n5 3.5972932528376E+36

Nth Root

y√n
2√n 4524.7812101802
3√n 273.56784932935
4√n 67.266493963787
5√n 28.989387114855

Divisors of 20473645

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 -20473644
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 20473645 can be divided by 8 positive divisors. The sum of these divisors (counting 20473645) is 1, the average is 0.125.

Base conversion 20473645

Base System Value
2 Binary 1001110000110011100101101
3 Ternary 1102112011120011
4 Quaternary 1032012130231
5 Quinary 20220124040
6 Senary 2010453221
8 Octal 116063455
10 Decimal 20473645
12 Duodecimal 6a34211
16 Hexadecimal 138672d
20 Vigesimal 67j425
36 Base36 c6tkd

Cryptographic Hash Functions

md5 f2c7f037377c64f84f48d9ea33381007
sha1 b2ae4fa4c8de0e93bdac690f1ce682243ae40d95
sha256 271e24986939ad0c8aa0f191e7206f1c25bef6719ef78f5b68a42f35c28fae3c
sha512 c44ad4580faceccada369c5e7ec96ab981fed387f7dfa1bca967a35254053ac9ffa533266f4eeed394708b0ee9ac2d3fc9c5a178b435f751b0a0cc168d4f7f51
ripemd-160 cd56c7b6aacba491c09ccf281cd529897a74df5d

20473645 as geometric shapes

Circle

Radius = n
Diameter 40947290
Circumference 128639705.44841
Area 1.3168618311277E+15

Sphere

Radius = n
Volume 3.594794885941E+22
Surface area 5.2674473245107E+15
Circumference 128639705.44841

Square

Length = n
Perimeter 81894580
Area 419170139586025
Diagonal 28954106.430212

Cube

Length = n
Surface area 2515020837516150
Volume 8.5819406324847E+21
Space diagonal 35461393.356129

Equilateral Triangle

Length = n
Perimeter 61420935
Area 1.8150599469468E+14
Altitude 17730696.678064

Triangular Pyramid

Length = n
Surface area 1.8150599469468E+14
Volume 1.0113914028284E+21
Height 9651368.8100707