20028711 (number)

20028711 is an odd 8-digits composite number following 20028710 and preceding 20028712. In scientific notation, it is written as 2.0028711 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13308920 positive integers (up to 20028711) that are relatively prime to 20028711.

Interesting facts

Basic properties

Name

Name twenty million twenty-eight thousand seven hundred eleven

Notation

Scientific notation 2.0028711 × 10^7
Engineering notation 2.0028711 × 10^6

Prime Factorization of 20028711

Prime Factorization 3 × 311 × 21467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20028711
Product of the distinct prime numbers

The prime factorization of 20028711 is 3 × 311 × 21467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20028711)

Multiplication

n×y
n×2 40057422
n×3 60086133
n×4 80114844
n×5 100143555

Division

n÷y
n÷2 10014355.5
n÷3 6676237
n÷3 5007177.75
n÷5 4005742.2

Exponentiation

ny
n2 401149264321521
n3 8.0345026829584E+21
n4 1.609207322657E+29
n5 3.223034840458E+36

Nth Root

y√n
2√n 4475.3447911865
3√n 271.57158896175
4√n 66.898017841985
5√n 28.862277636643

Divisors of 20028711

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 -20028710
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 20028711 can be divided by 8 positive divisors. The sum of these divisors (counting 20028711) is 1, the average is 0.125.

Base conversion 20028711

Base System Value
2 Binary 1001100011001110100100111
3 Ternary 1101200120020010
4 Quaternary 1030121310213
5 Quinary 20111404321
6 Senary 1553141303
8 Octal 114316447
10 Decimal 20028711
12 Duodecimal 685a833
16 Hexadecimal 1319d27
20 Vigesimal 653bfb
36 Base36 bxa93

Cryptographic Hash Functions

md5 32d78595177b5f4a254616762bbbe228
sha1 e3223e588b3771f22bccd6189d16db65003463a4
sha256 a02d5e3e79a79f21e9a24544d7a9ad80c07b3e9d20e93402d45f9acadf92005b
sha512 0909a2567081439666e73158329e19b74fbdfe240f224ab72bb02fff5c3c2a059fe8ed0496aba127588d47faf311abf7e7b9f406463e5cdedef91128efa8994c
ripemd-160 55964eb04bb0efffb32ce2119216756d8dcb3f53

20028711 as geometric shapes

Circle

Radius = n
Diameter 40057422
Circumference 125844102.67695
Area 1.2602475817854E+15

Sphere

Radius = n
Volume 3.3654846138706E+22
Surface area 5.0409903271418E+15
Circumference 125844102.67695

Square

Length = n
Perimeter 80114844
Area 401149264321521
Diagonal 28324874.733051

Cube

Length = n
Surface area 2406895585929126
Volume 8.0345026829584E+21
Space diagonal 34690745.062114

Equilateral Triangle

Length = n
Perimeter 60086133
Area 1.7370272680594E+14
Altitude 17345372.531057

Triangular Pyramid

Length = n
Surface area 1.7370272680594E+14
Volume 9.4687522176356E+20
Height 9441624.9110171