20093781 (number)

20093781 is an odd 8-digits composite number following 20093780 and preceding 20093782. In scientific notation, it is written as 2.0093781 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12747840 positive integers (up to 20093781) that are relatively prime to 20093781.

Interesting facts

Basic properties

Name

Name twenty million ninety-three thousand seven hundred eighty-one

Notation

Scientific notation 2.0093781 × 10^7
Engineering notation 2.0093781 × 10^6

Prime Factorization of 20093781

Prime Factorization 3 × 29 × 71 × 3253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20093781
Product of the distinct prime numbers

The prime factorization of 20093781 is 3 × 29 × 71 × 3253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 37, 22, 477, 625, 9252, 3384, 97909, 83973, 862320, 638246, 5979498, 3952793, 76252674, 27933609, 862740854, 548230932, 7462595557, 6821607457

Basic calculations (n = 20093781)

Multiplication

n×y
n×2 40187562
n×3 60281343
n×4 80375124
n×5 100468905

Division

n÷y
n÷2 10046890.5
n÷3 6697927
n÷3 5023445.25
n÷5 4018756.2

Exponentiation

ny
n2 403760034875961
n3 8.1130657173499E+21
n4 1.6302216576304E+29
n5 3.2757316969882E+36

Nth Root

y√n
2√n 4482.6087270695
3√n 271.86536824115
4√n 66.952286944282
5√n 28.881007074977

Divisors of 20093781

1, 3, 29, 71, 87, 213, 2059, 3253, 6177, 9759, 94337, 230963, 283011, 692889, 6697927, 20093781

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 -20093780
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 20093781 can be divided by 16 positive divisors. The sum of these divisors (counting 20093781) is 1, the average is 0.0625.

Base conversion 20093781

Base System Value
2 Binary 1001100101001101101010101
3 Ternary 1101210212111010
4 Quaternary 1030221231111
5 Quinary 20121000111
6 Senary 1554402433
8 Octal 114515525
10 Decimal 20093781
12 Duodecimal 6890419
16 Hexadecimal 1329b55
20 Vigesimal 65be91
36 Base36 byogl

Cryptographic Hash Functions

md5 6c40c317caafea20b4acda2266833ef9
sha1 8d41b069ac413e669c2c7eae9fd69d913e43989d
sha256 0cc0efa003cd58a0bd050aad14409451ece8f4ff45a75ba478333c73cc7fc4d8
sha512 bf8ac1e88718e4393dd5f5e7fe4b9439ac3bd230ce8e12afd2bb73b5b31fdc175b4982d0ced83869d5c7a3c3606380dc892dc7b8a936de2a3961436c942dcbd8
ripemd-160 9af952b6da617904c18c79109bc360ebaef0724d

20093781 as geometric shapes

Circle

Radius = n
Diameter 40187562
Circumference 126252949.54488
Area 1.2684495593795E+15

Sphere

Radius = n
Volume 3.3983930207624E+22
Surface area 5.0737982375179E+15
Circumference 126252949.54488

Square

Length = n
Perimeter 80375124
Area 403760034875961
Diagonal 28416897.609555

Cube

Length = n
Surface area 2422560209255766
Volume 8.1130657173499E+21
Space diagonal 34803449.608162

Equilateral Triangle

Length = n
Perimeter 60281343
Area 1.7483322361774E+14
Altitude 17401724.804081

Triangular Pyramid

Length = n
Surface area 1.7483322361774E+14
Volume 9.5613396415837E+20
Height 9472299.2031849