20347445 (number)

20347445 is an odd 8-digits composite number following 20347444 and preceding 20347446. In scientific notation, it is written as 2.0347445 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16277952 positive integers (up to 20347445) that are relatively prime to 20347445.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-seven thousand four hundred forty-five

Notation

Scientific notation 2.0347445 × 10^7
Engineering notation 2.0347445 × 10^6

Prime Factorization of 20347445

Prime Factorization 5 × 4069489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20347445
Product of the distinct prime numbers

The prime factorization of 20347445 is 5 × 4069489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20347445)

Multiplication

n×y
n×2 40694890
n×3 61042335
n×4 81389780
n×5 101737225

Division

n÷y
n÷2 10173722.5
n÷3 6782481.6666667
n÷3 5086861.25
n÷5 4069489

Exponentiation

ny
n2 414018518028025
n3 8.4242190245567E+21
n4 1.7141133327012E+29
n5 3.4877826760905E+36

Nth Root

y√n
2√n 4510.8142280524
3√n 273.00459768541
4√n 67.162595453514
5√n 28.953560426521

Divisors of 20347445

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 -20347444
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 20347445 can be divided by 4 positive divisors. The sum of these divisors (counting 20347445) is 1, the average is 0.25.

Base conversion 20347445

Base System Value
2 Binary 1001101100111101000110101
3 Ternary 1102021202110002
4 Quaternary 1031213220311
5 Quinary 20202104240
6 Senary 2004041045
8 Octal 115475065
10 Decimal 20347445
12 Duodecimal 6993185
16 Hexadecimal 1367a35
20 Vigesimal 6738c5
36 Base36 c446t

Cryptographic Hash Functions

md5 a1d76beadea0ea4f0b4feaa4de0c7e00
sha1 eae42686c41f08518aa258d5d6af131df6c4671b
sha256 cc9876d92076dca3b7cdeac70f8087630949cc0a87fcbd12d41336a8aae51d75
sha512 a79d65c02701175bbc49d707addf06685ba089560918501bffeee9650b3f31e18f6d329dc1e01a232c02a2dd9f00d03dfb4ea4c0f4f5257fca71b32531c90591
ripemd-160 612c18d82ecfc67c5d0f2821ae1803fc75b56094

20347445 as geometric shapes

Circle

Radius = n
Diameter 40694890
Circumference 127846767.46264
Area 1.300677534687E+15

Sphere

Radius = n
Volume 3.5287286133038E+22
Surface area 5.2027101387479E+15
Circumference 127846767.46264

Square

Length = n
Perimeter 81389780
Area 414018518028025
Diagonal 28775632.678641

Cube

Length = n
Surface area 2484111108168150
Volume 8.4242190245567E+21
Space diagonal 35242808.544213

Equilateral Triangle

Length = n
Perimeter 61042335
Area 1.7927527712473E+14
Altitude 17621404.272107

Triangular Pyramid

Length = n
Surface area 1.7927527712473E+14
Volume 9.9280373307747E+20
Height 9591877.5595469