28366986 (number)

28366986 is an even 8-digits composite number following 28366985 and preceding 28366987. In scientific notation, it is written as 2.8366986 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 9446928 positive integers (up to 28366986) that are relatively prime to 28366986.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-six thousand nine hundred eighty-six

Notation

Scientific notation 2.8366986 × 10^7
Engineering notation 2.8366986 × 10^6

Prime Factorization of 28366986

Prime Factorization 2 × 3 × 2389 × 1979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28366986
Product of the distinct prime numbers

The prime factorization of 28366986 is 2 × 3 × 2389 × 1979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 71, 75, 602, 78, 6520, 2034, 14138, 13453, 113369, 986974, 3690072, 4375061, 17534271, 49525330, 683730986, 706171620, 3797312978, 5103464876

Basic calculations (n = 28366986)

Multiplication

n×y
n×2 56733972
n×3 85100958
n×4 113467944
n×5 141834930

Division

n÷y
n÷2 14183493
n÷3 9455662
n÷3 7091746.5
n÷5 5673397.2

Exponentiation

ny
n2 804685894724196
n3 2.2826513510039E+22
n4 6.4751938916808E+29
n5 1.8368173447259E+37

Nth Root

y√n
2√n 5326.0666537324
3√n 304.97979262341
4√n 72.979905821619
5√n 30.943015784808

Divisors of 28366986

1, 2, 3, 6, 1979, 2389, 3958, 4778, 5937, 7167, 11874, 14334, 4727831, 9455662, 14183493, 28366986

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 -28366985
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 28366986 can be divided by 16 positive divisors. The sum of these divisors (counting 28366986) is 1, the average is 0.0625.

Base conversion 28366986

Base System Value
2 Binary 1101100001101100010001010
3 Ternary 1222101012012010
4 Quaternary 1230031202022
5 Quinary 24230220421
6 Senary 2452000350
8 Octal 154154212
10 Decimal 28366986
12 Duodecimal 96000b6
16 Hexadecimal 1b0d88a
20 Vigesimal 8h5h96
36 Base36 gw03u

Cryptographic Hash Functions

md5 69c165c24c64c64a4ee3cddb7c458612
sha1 c7930d9266b3d01319614b0ffb60636bba8c6e45
sha256 1685637752f142b0048809951d0c2336106a594e5af5c36fe71988495eb757fe
sha512 3839b61fdff50ed9e3849386865af4aeab2ed89bd5af977302324adbbcb24b82a2a1a6ac5e22ed6dc47c9b88a062b0310393b7f0311328b9e42e429a33b1833e
ripemd-160 122abdd6ceb97faf4358e174d2f0772c988b0b43

28366986 as geometric shapes

Circle

Radius = n
Diameter 56733972
Circumference 178235029.64417
Area 2.5279952953129E+15

Sphere

Radius = n
Volume 9.5615476200274E+22
Surface area 1.0111981181251E+16
Circumference 178235029.64417

Square

Length = n
Perimeter 113467944
Area 804685894724196
Diagonal 40116976.324848

Cube

Length = n
Surface area 4828115368345176
Volume 2.2826513510039E+22
Space diagonal 49133061.009595

Equilateral Triangle

Length = n
Perimeter 85100958
Area 3.4843921344908E+14
Altitude 24566530.504798

Triangular Pyramid

Length = n
Surface area 3.4843921344908E+14
Volume 2.6901304156325E+21
Height 13372325.441616