28309916 (number)

28309916 is an even 8-digits composite number following 28309915 and preceding 28309917. In scientific notation, it is written as 2.8309916 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 13535424 positive integers (up to 28309916) that are relatively prime to 28309916.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred nine thousand nine hundred sixteen

Notation

Scientific notation 2.8309916 × 10^7
Engineering notation 2.8309916 × 10^6

Prime Factorization of 28309916

Prime Factorization 2 × 2 × 29 × 109 × 2239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14154958
Product of the distinct prime numbers

The prime factorization of 28309916 is 2 × 2 × 29 × 109 × 2239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 77, 60, 766, 523, 4332, 3598, 44576, 38106, 388613, 836404, 6770079, 6124069, 2814268, 11169501, 157365875, 858676463, 6859476225, 6904791140

Basic calculations (n = 28309916)

Multiplication

n×y
n×2 56619832
n×3 84929748
n×4 113239664
n×5 141549580

Division

n÷y
n÷2 14154958
n÷3 9436638.6666667
n÷3 7077479
n÷5 5661983.2

Exponentiation

ny
n2 801451343927056
n3 2.2689020224662E+22
n4 6.4232425668248E+29
n5 1.8184145751444E+37

Nth Root

y√n
2√n 5320.7063440863
3√n 304.77513121386
4√n 72.943172018266
5√n 30.930555238379

Divisors of 28309916

1, 2, 4, 29, 58, 109, 116, 218, 436, 2239, 3161, 4478, 6322, 8956, 12644, 64931, 129862, 244051, 259724, 488102, 976204, 7077479, 14154958, 28309916

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 -28309915
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 28309916 can be divided by 24 positive divisors. The sum of these divisors (counting 28309916) is 1, the average is 0.041666666666667.

Base conversion 28309916

Base System Value
2 Binary 1101011111111100110011100
3 Ternary 1222021021220102
4 Quaternary 1223333212130
5 Quinary 24221404131
6 Senary 2450440232
8 Octal 153774634
10 Decimal 28309916
12 Duodecimal 9593078
16 Hexadecimal 1aff99c
20 Vigesimal 8giefg
36 Base36 gus2k

Cryptographic Hash Functions

md5 d8ec31b4147d33df255d0bfd2052af33
sha1 70b93000efe07b4ca8787f6a9fd02eb70af58e31
sha256 07a9be81b62a616eda07a8158e37c4d2a880a985bdb929d0ad1c37960f18c14e
sha512 bba3ba3c36206b1f17ced88fda55323f69817d367ccf415f41efb8de4ac6809639d8005acc19d27929a53008907b3779ad05e3b400041a6ca067749433008e95
ripemd-160 305cb0fbabad8b474cf044833a4aa8f2c43561bf

28309916 as geometric shapes

Circle

Radius = n
Diameter 56619832
Circumference 177876448.25869
Area 2.5178336542909E+15

Sphere

Radius = n
Volume 9.5039545673265E+22
Surface area 1.0071334617164E+16
Circumference 177876448.25869

Square

Length = n
Perimeter 113239664
Area 801451343927056
Diagonal 40036267.156843

Cube

Length = n
Surface area 4808708063562336
Volume 2.2689020224662E+22
Space diagonal 49034212.870007

Equilateral Triangle

Length = n
Perimeter 84929748
Area 3.47038611869E+14
Altitude 24517106.435004

Triangular Pyramid

Length = n
Surface area 3.47038611869E+14
Volume 2.6739266765562E+21
Height 13345422.385614