28165628 is an even 8-digits composite number following 28165627
and preceding 28165629 . In scientific notation, it is written as 2.8165628 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 14082812 positive integers (up to 28165628) that are relatively prime to 28165628.
28165628 has 6 divisors, whose sum is 49289856
The reverse of 28165628 is 82656182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million one hundred sixty-five thousand six hundred twenty-eight
Scientific notation
2.8165628 × 10^7
Engineering notation
2.8165628 × 10^6
Prime Factorization
2 × 2 × 7041407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14082814
Product of the distinct prime numbers
The prime factorization of 28165628 is 2 × 2 × 7041407.
Since it has a total of 3 prime factors.
1 , 1 , 32 , 9 , 935 , 364 , 7819 , 1573 , 26344 , 2819 , 325004 , 600660 , 532890 , 7592785 , 60426305 , 16149416 , 104817112 , 253268686 , 2096247083 , 5028730497
n×2
56331256
n×3
84496884
n×4
112662512
n×5
140828140
n÷2
14082814
n÷3
9388542.6666667
n÷3
7041407
n÷5
5633125.6
n2
793302600634384
n3
2.2343865940901E+22
n4
6.2932901617328E+29
n5
1.7725446959143E+37
2 √n
5307.1299211532
3 √n
304.25646351882
4 √n
72.850050934459
5 √n
30.898961825158
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28165627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28165628 can be divided by 6 positive divisors.
The sum of these divisors (counting 28165628) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011011100010111111100
3
Ternary
1221222221222102
4
Quaternary
1223130113330
5
Quinary
24202300003
6
Senary
2443404232
8
Octal
153342774
10
Decimal
28165628
12
Duodecimal
9523678
16
Hexadecimal
1adc5fc
20
Vigesimal
8g0e18
36
Base36
groqk
md5
dd09dc7660570c1fe64faf89f50ec1e8
sha1
4e76ca23248563a8826d400a9132816c30a59152
sha256
f3b52fd6a07f3ab30041d5c564fdc0587a2fab4306975218298413da490fc0fe
sha512
28c87b36f27035bcde0f84cd8f04dabc342e20c32b65ec9fc5068ba896bb8360919be1ff6ff03849630158462dd476413c3e2eea71ffc1ffaf5b1f7307a28314
ripemd-160
a67bff77c2d0c1274ba60fa7f886cb9b0dd4fb78
Diameter
56331256
Circumference
176969860.01709
Area
2.4922336222267E+15
Volume
9.3593766790305E+22
Surface area
9.9689344889066E+15
Circumference
176969860.01709
Perimeter
112662512
Area
793302600634384
Diagonal
39832213.110355
Surface area
4759815603806304
Volume
2.2343865940901E+22
Space diagonal
48784298.723085
Perimeter
84496884
Area
3.4351010251882E+14
Altitude
24392149.361542
Surface area
3.4351010251882E+14
Volume
2.6332498541223E+21
Height
13277404.370118