28669 (number)

28669 is an odd 5-digits prime number following 28668 and preceding 28670. In scientific notation, it is written as 2.8669 × 10^4. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 28668 positive integers (up to 28669) that are relatively prime to 28669.

Interesting facts

Basic properties

Name

Name twenty-eight thousand six hundred sixty-nine

Notation

Scientific notation 2.8669 × 10^4
Engineering notation 2.8669 × 10^3

Prime Factorization of 28669

Prime Factorization 28669

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28669
Product of the distinct prime numbers

The prime factorization of 28669 is 28669. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28669)

Multiplication

n×y
n×2 57338
n×3 86007
n×4 114676
n×5 143345

Division

n÷y
n÷2 14334.5
n÷3 9556.3333333333
n÷3 7167.25
n÷5 5733.8

Exponentiation

ny
n2 821911561
n3 23563382542309
n4 675538614105456721
n5 1.9367016527789E+22

Nth Root

y√n
2√n 169.31922513406
3√n 30.605831403206
4√n 13.012272097296
5√n 7.789014439129

Divisors of 28669

1, 28669

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28670
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14335
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 169.32217811025
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999302406697
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28669 can be divided by 2 positive divisors. The sum of these divisors (counting 28669) is 28670, the average is 14335.

Base conversion 28669

Base System Value
2 Binary 110111111111101
3 Ternary 1110022211
4 Quaternary 12333331
5 Quinary 1404134
6 Senary 340421
8 Octal 67775
10 Decimal 28669
12 Duodecimal 14711
16 Hexadecimal 6ffd
20 Vigesimal 3bd9
36 Base36 m4d

Cryptographic Hash Functions

md5 2210bc8c8682f678d552ff7add41b418
sha1 4e270c9feef94d71f203a8ec39e609719e2fe831
sha256 da78b5ebf68ef87689464a841d64d4bfcd2a715e5e562e7e56670d9cad8beea3
sha512 675e9f3feb43ff50d38eadb97be2f0fbba5cf256cc8a65273c7725592d64c64f72407f7d39edb31e835c45827dd38483fffe5fc42b47d3087497a030cd0239b3
ripemd-160 70de83f147bd1cb6a78d8a8d4a3da37939f2e35d

28669 as geometric shapes

Circle

Radius = n
Diameter 57338
Circumference 180132.63957153
Area 2582111321.9381

Sphere

Radius = n
Volume 98702065984859
Surface area 10328445287.752
Circumference 180132.63957153

Square

Length = n
Perimeter 114676
Area 821911561
Diagonal 40544.088619674

Cube

Length = n
Surface area 4931469366
Volume 23563382542309
Space diagonal 49656.164602192

Equilateral Triangle

Length = n
Perimeter 86007
Area 355898145.74506
Altitude 24828.082301096

Triangular Pyramid

Length = n
Surface area 355898145.74506
Volume 2776971263893.2
Height 13514.696206558