28169 is an odd 5-digits composite number following 28168
and preceding 28170 . In scientific notation, it is written as 2.8169 × 10^4.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 26496 positive integers (up to 28169) that are relatively prime to 28169.
28169 has 4 divisors, whose sum is 29844
The reverse of 28169 is 96182
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 26
Digital Root 8
Name
twenty-eight thousand one hundred sixty-nine
Scientific notation
2.8169 × 10^4
Engineering notation
2.8169 × 10^3
Prime Factorization
17 × 1657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28169
Product of the distinct prime numbers
The prime factorization of 28169 is 17 × 1657.
Since it has a total of 2 prime factors.
5 , 2 , 72 , 14 , 501 , 860 , 7224 , 9883 , 29167 , 78407 , 67332 , 371623 , 7596248 , 1100140 , 45623155 , 27880406 , 432896552 , 972563470 , 1672977708 , 8000491096
n×2
56338
n×3
84507
n×4
112676
n×5
140845
n÷2
14084.5
n÷3
9389.6666666667
n÷3
7042.25
n÷5
5633.8
n2
793492561
n3
22351891950809
n4
629630444362338721
n5
1.7736059987243E+22
2 √n
167.83622970026
3 √n
30.426860493525
4 √n
12.955162279966
5 √n
7.7616541279397
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28168
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28169 can be divided by 4 positive divisors.
The sum of these divisors (counting 28169) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111000001001
3
Ternary
1102122022
4
Quaternary
12320021
5
Quinary
1400134
6
Senary
334225
8
Octal
67011
10
Decimal
28169
12
Duodecimal
14375
16
Hexadecimal
6e09
20
Vigesimal
3a89
36
Base36
lqh
md5
c12bc20ecfdf52bc1f65d6dbebdbee94
sha1
ee954fa103cdf564b24bd74043737d4ec9ef5ae0
sha256
31d2e77a36e35e1954197237f5febbdf9265ffecc744bddac2b9b335df61148b
sha512
d50cf1358192f199e75b1c2a310cc98f9bd8f3736fcdff729191625f8966c6fec8a864826adbf721ebed047867afa212cbd07bf43753a995acf062c8ee392201
ripemd-160
b92b6d198805936dfe5dc092ec5e263c930951cd
Diameter
56338
Circumference
176991.04691794
Area
2492830400.3158
Volume
93627386061992
Surface area
9971321601.263
Circumference
176991.04691794
Perimeter
112676
Area
793492561
Diagonal
39836.981838488
Surface area
4760955366
Volume
22351891950809
Space diagonal
48790.139198408
Perimeter
84507
Area
343592357.76999
Altitude
24395.069599204
Surface area
343592357.76999
Volume
2634195728461
Height
13278.993946163