20402866 (number)

20402866 is an even 8-digits composite number following 20402865 and preceding 20402867. In scientific notation, it is written as 2.0402866 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9274020 positive integers (up to 20402866) that are relatively prime to 20402866.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred sixty-six

Notation

Scientific notation 2.0402866 × 10^7
Engineering notation 2.0402866 × 10^6

Prime Factorization of 20402866

Prime Factorization 2 × 11 × 927403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402866
Product of the distinct prime numbers

The prime factorization of 20402866 is 2 × 11 × 927403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402866)

Multiplication

n×y
n×2 40805732
n×3 61208598
n×4 81611464
n×5 102014330

Division

n÷y
n÷2 10201433
n÷3 6800955.3333333
n÷3 5100716.5
n÷5 4080573.2

Exponentiation

ny
n2 416276941013956
n3 8.4932426463976E+21
n4 1.7328649161994E+29
n5 3.5355410681317E+36

Nth Root

y√n
2√n 4516.9531766446
3√n 273.25223683117
4√n 67.20828205396
5√n 28.969315622174

Divisors of 20402866

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 -20402865
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 20402866 can be divided by 8 positive divisors. The sum of these divisors (counting 20402866) is 1, the average is 0.125.

Base conversion 20402866

Base System Value
2 Binary 1001101110101001010110010
3 Ternary 1102101120110201
4 Quaternary 1031311022302
5 Quinary 20210342431
6 Senary 2005145414
8 Octal 115651262
10 Decimal 20402866
12 Duodecimal 69bb26a
16 Hexadecimal 13752b2
20 Vigesimal 67a736
36 Base36 c5aya

Cryptographic Hash Functions

md5 e0c07b7a553df7a97830c662665ee1e1
sha1 2133946f8c58a04abcb00ab2eed19e3af2de1a83
sha256 0b6ea5801949e7c698149c4383455874e791f32692c034e8471c2faf7fd04eb4
sha512 ed222cefb401c3b738b618c8dfb75e470ac7574e86210d52825b2b749b0aecf94b4da0b9ca99b669864cc486cd46a9413c69196a1f6f91929e68928ffdd11f0d
ripemd-160 e84462507a4f1f72e23bea84d5a5f65469427287

20402866 as geometric shapes

Circle

Radius = n
Diameter 40805732
Circumference 128194987.87555
Area 1.3077725797483E+15

Sphere

Radius = n
Volume 3.5576411604105E+22
Surface area 5.2310903189931E+15
Circumference 128194987.87555

Square

Length = n
Perimeter 81611464
Area 416276941013956
Diagonal 28854009.808481

Cube

Length = n
Surface area 2497661646083736
Volume 8.4932426463976E+21
Space diagonal 35338800.53202

Equilateral Triangle

Length = n
Perimeter 61208598
Area 1.8025320296388E+14
Altitude 17669400.26601

Triangular Pyramid

Length = n
Surface area 1.8025320296388E+14
Volume 1.0009382449218E+21
Height 9618003.2694936