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.
28669 has 2 divisors, whose sum is 28670
The reverse of 28669 is 96682
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 31
Digital Root 4
Name
twenty-eight thousand six hundred sixty-nine
Scientific notation
2.8669 × 10^4
Engineering notation
2.8669 × 10^3
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.
2 , 8 , 93 , 27 , 275 , 632 , 8456 , 8125 , 10909 , 11942 , 182200 , 784247 , 107286 , 3823830 , 54488303 , 2168874 , 862179156 , 421893303 , 4792307908 , 4091439986
n×2
57338
n×3
86007
n×4
114676
n×5
143345
n÷2
14334.5
n÷3
9556.3333333333
n÷3
7167.25
n÷5
5733.8
n2
821911561
n3
23563382542309
n4
675538614105456721
n5
1.9367016527789E+22
2 √n
169.31922513406
3 √n
30.605831403206
4 √n
13.012272097296
5 √n
7.789014439129
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
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
md5
2210bc8c8682f678d552ff7add41b418
sha1
4e270c9feef94d71f203a8ec39e609719e2fe831
sha256
da78b5ebf68ef87689464a841d64d4bfcd2a715e5e562e7e56670d9cad8beea3
sha512
675e9f3feb43ff50d38eadb97be2f0fbba5cf256cc8a65273c7725592d64c64f72407f7d39edb31e835c45827dd38483fffe5fc42b47d3087497a030cd0239b3
ripemd-160
70de83f147bd1cb6a78d8a8d4a3da37939f2e35d
Diameter
57338
Circumference
180132.63957153
Area
2582111321.9381
Volume
98702065984859
Surface area
10328445287.752
Circumference
180132.63957153
Perimeter
114676
Area
821911561
Diagonal
40544.088619674
Surface area
4931469366
Volume
23563382542309
Space diagonal
49656.164602192
Perimeter
86007
Area
355898145.74506
Altitude
24828.082301096
Surface area
355898145.74506
Volume
2776971263893.2
Height
13514.696206558