28686586 (number)

28686586 is an even 8-digits composite number following 28686585 and preceding 28686587. In scientific notation, it is written as 2.8686586 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 13977216 positive integers (up to 28686586) that are relatively prime to 28686586.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8686586 × 10^7
Engineering notation 2.8686586 × 10^6

Prime Factorization of 28686586

Prime Factorization 2 × 67 × 97 × 2207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28686586
Product of the distinct prime numbers

The prime factorization of 28686586 is 2 × 67 × 97 × 2207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 29, 45, 55, 778, 4006, 1627, 19715, 53317, 960038, 849972, 9976668, 8856522, 43699275, 39950885, 41238775, 281341076, 4224119799, 8821991135

Basic calculations (n = 28686586)

Multiplication

n×y
n×2 57373172
n×3 86059758
n×4 114746344
n×5 143432930

Division

n÷y
n÷2 14343293
n÷3 9562195.3333333
n÷3 7171646.5
n÷5 5737317.2

Exponentiation

ny
n2 822920216335396
n3 2.3606771557044E+22
n4 6.7719768245349E+29
n5 1.9426489556703E+37

Nth Root

y√n
2√n 5355.9859969944
3√n 306.12088151318
4√n 73.184602185121
5√n 31.012428296835

Divisors of 28686586

1, 2, 67, 97, 134, 194, 2207, 4414, 6499, 12998, 147869, 214079, 295738, 428158, 14343293, 28686586

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 -28686585
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 28686586 can be divided by 16 positive divisors. The sum of these divisors (counting 28686586) is 1, the average is 0.0625.

Base conversion 28686586

Base System Value
2 Binary 1101101011011100011111010
3 Ternary 1222222102121011
4 Quaternary 1231123203322
5 Quinary 24320432321
6 Senary 2502504134
8 Octal 155334372
10 Decimal 28686586
12 Duodecimal 973504a
16 Hexadecimal 1b5b8fa
20 Vigesimal 8j5g96
36 Base36 h2upm

Cryptographic Hash Functions

md5 3c5cf80329f49dd7af07accf6fc5e95a
sha1 979ce941c8e5ed59f0792a92bb4e3745f2b717d0
sha256 46f88a99ebbe8548ba9cfdee01a77c128a52ef35d2fd966488c7ebad47ed8a8f
sha512 96a0e561b77d092967ea401f62325a473914bb3c07b7705e103ccc6f5407e1d46103c3572eb51c14e1977602ae4c9083684b3b442218bc16ed221a0ae2d8ebe8
ripemd-160 f9e0fef1d11974a78d5735342ce9b4e2ccfbca75

28686586 as geometric shapes

Circle

Radius = n
Diameter 57373172
Circumference 180243135.66834
Area 2.5852801061298E+15

Sphere

Radius = n
Volume 9.8883813464776E+22
Surface area 1.0341120424519E+16
Circumference 180243135.66834

Square

Length = n
Perimeter 114746344
Area 822920216335396
Diagonal 40568958.979382

Cube

Length = n
Surface area 4937521298012376
Volume 2.3606771557044E+22
Space diagonal 49686624.447694

Equilateral Triangle

Length = n
Perimeter 86059758
Area 3.5633490631712E+14
Altitude 24843312.223847

Triangular Pyramid

Length = n
Surface area 3.5633490631712E+14
Volume 2.7820847083179E+21
Height 13522986.326461