20081843 (number)

20081843 is an odd 8-digits composite number following 20081842 and preceding 20081844. In scientific notation, it is written as 2.0081843 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19666944 positive integers (up to 20081843) that are relatively prime to 20081843.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0081843 × 10^7
Engineering notation 2.0081843 × 10^6

Prime Factorization of 20081843

Prime Factorization 67 × 193 × 1553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20081843
Product of the distinct prime numbers

The prime factorization of 20081843 is 67 × 193 × 1553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081843)

Multiplication

n×y
n×2 40163686
n×3 60245529
n×4 80327372
n×5 100409215

Division

n÷y
n÷2 10040921.5
n÷3 6693947.6666667
n÷3 5020460.75
n÷5 4016368.6

Exponentiation

ny
n2 403280418276649
n3 8.098614044806E+21
n4 1.6263509576539E+29
n5 3.2660124594505E+36

Nth Root

y√n
2√n 4481.2769385522
3√n 271.81151788622
4√n 66.942340402411
5√n 28.877574536049

Divisors of 20081843

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 -20081842
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 20081843 can be divided by 8 positive divisors. The sum of these divisors (counting 20081843) is 1, the average is 0.125.

Base conversion 20081843

Base System Value
2 Binary 1001100100110110010110011
3 Ternary 1101210021002222
4 Quaternary 1030212302303
5 Quinary 20120104333
6 Senary 1554231255
8 Octal 114466263
10 Decimal 20081843
12 Duodecimal 688552b
16 Hexadecimal 1326cb3
20 Vigesimal 65a4c3
36 Base36 byf8z

Cryptographic Hash Functions

md5 3886be8030e2793c375a2ca7e1e8e6a3
sha1 35ce7462cfbb2cd0418396495f83017e671d9a73
sha256 1f14e40815a455a4e93dc042d8c6cd024c5f02476663606ca279b135932317c8
sha512 68254d66da7253a75307f4c1b11bb496a5d3df4cab6f4cbe76edb80c710bbc75fbd831577e444a223ee54aad9b0f23202640109acd0c585e38f05242875c165e
ripemd-160 ebb874a9afdf2e77e81fbb9825854a3316b2c29b

20081843 as geometric shapes

Circle

Radius = n
Diameter 40163686
Circumference 126177940.87869
Area 1.2669427993945E+15

Sphere

Radius = n
Volume 3.3923395183229E+22
Surface area 5.0677711975782E+15
Circumference 126177940.87869

Square

Length = n
Perimeter 80327372
Area 403280418276649
Diagonal 28400014.728047

Cube

Length = n
Surface area 2419682509659894
Volume 8.098614044806E+21
Space diagonal 34782772.385621

Equilateral Triangle

Length = n
Perimeter 60245529
Area 1.746255435382E+14
Altitude 17391386.192811

Triangular Pyramid

Length = n
Surface area 1.746255435382E+14
Volume 9.5443081821582E+20
Height 9466671.5760157