20180345 (number)

20180345 is an odd 8-digits composite number following 20180344 and preceding 20180346. In scientific notation, it is written as 2.0180345 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16144272 positive integers (up to 20180345) that are relatively prime to 20180345.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand three hundred forty-five

Notation

Scientific notation 2.0180345 × 10^7
Engineering notation 2.0180345 × 10^6

Prime Factorization of 20180345

Prime Factorization 5 × 4036069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20180345
Product of the distinct prime numbers

The prime factorization of 20180345 is 5 × 4036069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20180345)

Multiplication

n×y
n×2 40360690
n×3 60541035
n×4 80721380
n×5 100901725

Division

n÷y
n÷2 10090172.5
n÷3 6726781.6666667
n÷3 5045086.25
n÷5 4036069

Exponentiation

ny
n2 407246324319025
n3 8.2183713247398E+21
n4 1.6584956867136E+29
n5 3.3469015138892E+36

Nth Root

y√n
2√n 4492.2538886399
3√n 272.25520759691
4√n 67.02427835225
5√n 28.905848178832

Divisors of 20180345

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 -20180344
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 20180345 can be divided by 4 positive divisors. The sum of these divisors (counting 20180345) is 1, the average is 0.25.

Base conversion 20180345

Base System Value
2 Binary 1001100111110110101111001
3 Ternary 1101222021020012
4 Quaternary 1030332311321
5 Quinary 20131232340
6 Senary 2000311305
8 Octal 114766571
10 Decimal 20180345
12 Duodecimal 6912535
16 Hexadecimal 133ed79
20 Vigesimal 662ah5
36 Base36 c0j95

Cryptographic Hash Functions

md5 5975f653afb0c9175019e8a1b0f2eddb
sha1 12bd37629eca3e35ed61f240fa464ea4f1e2db98
sha256 9a1ecb70a47cb46a940791a6ed74ee50a7003dd37abbf171afac58f0a8b8fc58
sha512 e3e41574a6cb73c0784ae3bdc980f38a7c86e7d19ed3d32a685df9e4849a8394559583dcf57ca290765421c36e2dfd483dbe680a036b8a2c3178cee4a1aea6b2
ripemd-160 c2bb0ea1fab95f6a5977fdd087c06b692dd5a913

20180345 as geometric shapes

Circle

Radius = n
Diameter 40360690
Circumference 126796847.19782
Area 1.2794020606821E+15

Sphere

Radius = n
Volume 3.4425033304367E+22
Surface area 5.1176082427284E+15
Circumference 126796847.19782

Square

Length = n
Perimeter 80721380
Area 407246324319025
Diagonal 28539317.592368

Cube

Length = n
Surface area 2443477945914150
Volume 8.2183713247398E+21
Space diagonal 34953382.854269

Equilateral Triangle

Length = n
Perimeter 60541035
Area 1.7634283122906E+14
Altitude 17476691.427134

Triangular Pyramid

Length = n
Surface area 1.7634283122906E+14
Volume 9.6854434900543E+20
Height 9513105.8641227