20085430 (number)

20085430 is an even 8-digits composite number following 20085429 and preceding 20085431. In scientific notation, it is written as 2.0085430 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 7960032 positive integers (up to 20085430) that are relatively prime to 20085430.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand four hundred thirty

Notation

Scientific notation 2.0085430 × 10^7
Engineering notation 2.0085430 × 10^6

Prime Factorization of 20085430

Prime Factorization 2 × 5 × 109 × 18427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20085430
Product of the distinct prime numbers

The prime factorization of 20085430 is 2 × 5 × 109 × 18427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 98, 73, 689, 427, 5534, 6844, 18868, 7487, 889, 110383, 4980595, 5857172, 51913666, 10227674, 953337159, 253724022, 9193753890, 7045812775

Basic calculations (n = 20085430)

Multiplication

n×y
n×2 40170860
n×3 60256290
n×4 80341720
n×5 100427150

Division

n÷y
n÷2 10042715
n÷3 6695143.3333333
n÷3 5021357.5
n÷5 4017086

Exponentiation

ny
n2 403424498284900
n3 8.1029545205865E+21
n4 1.6275132581642E+29
n5 3.268930362093E+36

Nth Root

y√n
2√n 4481.6771414282
3√n 271.82770049572
4√n 66.945329496748
5√n 28.878606079417

Divisors of 20085430

1, 2, 5, 10, 109, 218, 545, 1090, 18427, 36854, 92135, 184270, 2008543, 4017086, 10042715, 20085430

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20085429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085430 can be divided by 16 positive divisors. The sum of these divisors (counting 20085430) is 1, the average is 0.0625.

Base conversion 20085430

Base System Value
2 Binary 1001100100111101010110110
3 Ternary 1101210110000211
4 Quaternary 1030213222312
5 Quinary 20120213210
6 Senary 1554300034
8 Octal 114475266
10 Decimal 20085430
12 Duodecimal 688761a
16 Hexadecimal 1327ab6
20 Vigesimal 65adba
36 Base36 byi0m

Cryptographic Hash Functions

md5 e8669e8529226d6320dc3a9eeb426bd0
sha1 ccb9c2f8a4a1cef1daed4b43f6bb938f79964d04
sha256 22c1cc43ac205f53684f00178f41a88705c1eb886c1ec5241fb4e13a3531fc47
sha512 d52a720bbb6d108b0544cd0417495615e1b63a9dea47d2195ac595263df526340746802b74ac46f26175c2e188aa208249ccd58c52fefc663dd45e53f92dcc35
ripemd-160 647998ea4503c963ecb8602a84c9845be0ed49e1

20085430 as geometric shapes

Circle

Radius = n
Diameter 40170860
Circumference 126200478.66438
Area 1.26739544009E+15

Sphere

Radius = n
Volume 3.3941576525662E+22
Surface area 5.06958176036E+15
Circumference 126200478.66438

Square

Length = n
Perimeter 80341720
Area 403424498284900
Diagonal 28405087.512095

Cube

Length = n
Surface area 2420546989709400
Volume 8.1029545205865E+21
Space diagonal 34788985.251868

Equilateral Triangle

Length = n
Perimeter 60256290
Area 1.7468793201186E+14
Altitude 17394492.625934

Triangular Pyramid

Length = n
Surface area 1.7468793201186E+14
Volume 9.5494234819215E+20
Height 9468362.5040318