20453390 (number)

20453390 is an even 8-digits composite number following 20453389 and preceding 20453391. In scientific notation, it is written as 2.0453390 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8181352 positive integers (up to 20453390) that are relatively prime to 20453390.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand three hundred ninety

Notation

Scientific notation 2.0453390 × 10^7
Engineering notation 2.0453390 × 10^6

Prime Factorization of 20453390

Prime Factorization 2 × 5 × 2045339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20453390
Product of the distinct prime numbers

The prime factorization of 20453390 is 2 × 5 × 2045339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20453390)

Multiplication

n×y
n×2 40906780
n×3 61360170
n×4 81813560
n×5 102266950

Division

n÷y
n÷2 10226695
n÷3 6817796.6666667
n÷3 5113347.5
n÷5 4090678

Exponentiation

ny
n2 418341162492100
n3 8.5564949495043E+21
n4 1.7500932823524E+29
n5 3.5795340440334E+36

Nth Root

y√n
2√n 4522.5424265561
3√n 273.4776041205
4√n 67.249850754898
5√n 28.983648883702

Divisors of 20453390

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 -20453389
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 20453390 can be divided by 8 positive divisors. The sum of these divisors (counting 20453390) is 1, the average is 0.125.

Base conversion 20453390

Base System Value
2 Binary 1001110000001100000001110
3 Ternary 1102111010202222
4 Quaternary 1032001200032
5 Quinary 20214002030
6 Senary 2010215342
8 Octal 116014016
10 Decimal 20453390
12 Duodecimal 6a24552
16 Hexadecimal 138180e
20 Vigesimal 67gd9a
36 Base36 c6dxq

Cryptographic Hash Functions

md5 14964249b7155d3d17c21d556a42f223
sha1 d808f6047fda1ccda7b8d17a8c9f6c2e3ba80532
sha256 976614d2973447d46096aa0b3a5d8a406ae44ecbd4c0f81dcfb2d1ef219b6dd3
sha512 dcf5956d848a3e972ca7c284692bc698d4522a6de898daa9d5f0c2eb64c95fb60c78764ddee71d6b65e18bd570ae36ac2fb07b1112a5db28b126c31120c84d76
ripemd-160 d7c46178ce482ca5fea4d6f4c9dd168272ceec9d

20453390 as geometric shapes

Circle

Radius = n
Diameter 40906780
Circumference 128512439.53001
Area 1.3142575227794E+15

Sphere

Radius = n
Volume 3.5841362231788E+22
Surface area 5.2570300911176E+15
Circumference 128512439.53001

Square

Length = n
Perimeter 81813560
Area 418341162492100
Diagonal 28925461.534506

Cube

Length = n
Surface area 2510046974952600
Volume 8.5564949495043E+21
Space diagonal 35426310.667021

Equilateral Triangle

Length = n
Perimeter 61360170
Area 1.8114703708344E+14
Altitude 17713155.333511

Triangular Pyramid

Length = n
Surface area 1.8114703708344E+14
Volume 1.0083926003305E+21
Height 9641820.5115021