28682020 (number)

28682020 is an even 8-digits composite number following 28682019 and preceding 28682021. In scientific notation, it is written as 2.8682020 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 10868832 positive integers (up to 28682020) that are relatively prime to 28682020.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-two thousand twenty

Notation

Scientific notation 2.8682020 × 10^7
Engineering notation 2.8682020 × 10^6

Prime Factorization of 28682020

Prime Factorization 2 × 2 × 5 × 19 × 75479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14341010
Product of the distinct prime numbers

The prime factorization of 28682020 is 2 × 2 × 5 × 19 × 75479. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 92, 29, 955, 981, 6232, 7323, 33487, 69813, 331000, 762264, 1013364, 5243073, 3552589, 86860448, 234194374, 604994171, 1504231087, 4442656794

Basic calculations (n = 28682020)

Multiplication

n×y
n×2 57364040
n×3 86046060
n×4 114728080
n×5 143410100

Division

n÷y
n÷2 14341010
n÷3 9560673.3333333
n÷3 7170505
n÷5 5736404

Exponentiation

ny
n2 822658271280400
n3 2.359550099003E+22
n4 6.7676663130606E+29
n5 1.9411034054453E+37

Nth Root

y√n
2√n 5355.5597279836
3√n 306.10463905395
4√n 73.181689840995
5√n 31.011440993822

Divisors of 28682020

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 75479, 150958, 301916, 377395, 754790, 1434101, 1509580, 2868202, 5736404, 7170505, 14341010, 28682020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28682019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28682020 can be divided by 24 positive divisors. The sum of these divisors (counting 28682020) is 1, the average is 0.041666666666667.

Base conversion 28682020

Base System Value
2 Binary 1101101011010011100100100
3 Ternary 1222222012100001
4 Quaternary 1231122130210
5 Quinary 24320311040
6 Senary 2502431044
8 Octal 155323444
10 Decimal 28682020
12 Duodecimal 9732484
16 Hexadecimal 1b5a724
20 Vigesimal 8j5510
36 Base36 h2r6s

Cryptographic Hash Functions

md5 80e8c9bd0ccbbbb1f189943518c2e23c
sha1 b3a3eb7673b2d0db1950377fdbc4b5979a8ae943
sha256 dfc40ec6b8578abbf8a9e3c8638a4251b6bca6e18de8cf4d68f25e49396aad45
sha512 bbe5f0f60a6aa2bf4a251fe1fe8dfad9c95b3089a6a1f79031f13d926ab9bc9a7e04ad3e7ebd93ba8eee145065b532895ef183257e8b05a0c6f8ac738b7cc059
ripemd-160 57a66d751a198023665b34c55cc7c2aa8d91695f

28682020 as geometric shapes

Circle

Radius = n
Diameter 57364040
Circumference 180214446.64423
Area 2.5844571814694E+15

Sphere

Radius = n
Volume 9.8836603424065E+22
Surface area 1.0337828725878E+16
Circumference 180214446.64423

Square

Length = n
Perimeter 114728080
Area 822658271280400
Diagonal 40562501.680256

Cube

Length = n
Surface area 4935949627682400
Volume 2.359550099003E+22
Space diagonal 49678715.903707

Equilateral Triangle

Length = n
Perimeter 86046060
Area 3.5622148078111E+14
Altitude 24839357.951853

Triangular Pyramid

Length = n
Surface area 3.5622148078111E+14
Volume 2.7807564592573E+21
Height 13520833.893419