20009782 (number)

20009782 is an even 8-digits composite number following 20009781 and preceding 20009783. In scientific notation, it is written as 2.0009782 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8688768 positive integers (up to 20009782) that are relatively prime to 20009782.

Interesting facts

Basic properties

Name

Name twenty million nine thousand seven hundred eighty-two

Notation

Scientific notation 2.0009782 × 10^7
Engineering notation 2.0009782 × 10^6

Prime Factorization of 20009782

Prime Factorization 2 × 289 × 13 × 2663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20009782
Product of the distinct prime numbers

The prime factorization of 20009782 is 2 × 289 × 13 × 2663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20009782)

Multiplication

n×y
n×2 40019564
n×3 60029346
n×4 80039128
n×5 100048910

Division

n÷y
n÷2 10004891
n÷3 6669927.3333333
n÷3 5002445.5
n÷5 4001956.4

Exponentiation

ny
n2 400391375687524
n3 8.0117441421875E+21
n4 1.6031325372495E+29
n5 3.2078332587469E+36

Nth Root

y√n
2√n 4473.2294821527
3√n 271.48600850177
4√n 66.882206020381
5√n 28.856820064209

Divisors of 20009782

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 -20009781
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 20009782 can be divided by 16 positive divisors. The sum of these divisors (counting 20009782) is 1, the average is 0.0625.

Base conversion 20009782

Base System Value
2 Binary 1001100010101001100110110
3 Ternary 1101122121021001
4 Quaternary 1030111030312
5 Quinary 20110303112
6 Senary 1552513514
8 Octal 114251466
10 Decimal 20009782
12 Duodecimal 684b89a
16 Hexadecimal 1315336
20 Vigesimal 651492
36 Base36 bwvna

Cryptographic Hash Functions

md5 8832debb655b01373f1baefbfe89d542
sha1 734a49c5d028c4bbaa160cc66428ca5ecf744ccf
sha256 21f1fd495ac040217196bc94d3254ee995d66473ebfd7fe7d8833bb910769322
sha512 ff3991b79de921ab266bb9b07f4d27c42ca4db28ad9633f6564b1e145a280a773a659cd008ab1469d8c64f35bf2a3a231440045be494467d6bf6efc1de07f758
ripemd-160 b993a637ce81d4daeeeda30836037a92014d84b3

20009782 as geometric shapes

Circle

Radius = n
Diameter 40019564
Circumference 125725168.26227
Area 1.2578666044206E+15

Sphere

Radius = n
Volume 3.355951538605E+22
Surface area 5.0314664176825E+15
Circumference 125725168.26227

Square

Length = n
Perimeter 80039128
Area 400391375687524
Diagonal 28298105.084529

Cube

Length = n
Surface area 2402348254125144
Volume 8.0117441421875E+21
Space diagonal 34657959.072377

Equilateral Triangle

Length = n
Perimeter 60029346
Area 1.733745514008E+14
Altitude 17328979.536189

Triangular Pyramid

Length = n
Surface area 1.733745514008E+14
Volume 9.4419310201206E+20
Height 9432701.694843