28165328 is an even 8-digits composite number following 28165327
and preceding 28165329 . In scientific notation, it is written as 2.8165328 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 13254144 positive integers (up to 28165328) that are relatively prime to 28165328.
28165328 has 20 divisors, whose sum is 57780900
The reverse of 28165328 is 82356182
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred sixty-five thousand three hundred twenty-eight
Scientific notation
2.8165328 × 10^7
Engineering notation
2.8165328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 103549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3520666
Product of the distinct prime numbers
The prime factorization of 28165328 is 2 × 2 × 2 × 2 × 17 × 103549.
Since it has a total of 6 prime factors.
3 , 4 , 84 , 44 , 477 , 901 , 3969 , 2862 , 28135 , 14709 , 440789 , 31945 , 7802080 , 7388435 , 16021062 , 44514313 , 214616020 , 132339623 , 8366073559 , 1102772319
n×2
56330656
n×3
84495984
n×4
112661312
n×5
140826640
n÷2
14082664
n÷3
9388442.6666667
n÷3
7041332
n÷5
5633065.6
n2
793285701347584
n3
2.2343151976165E+22
n4
6.2930220396253E+29
n5
1.7724502985728E+37
2 √n
5307.1016572137
3 √n
304.25538327469
4 √n
72.849856947105
5 √n
30.898896002176
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 103549 , 207098 , 414196 , 828392 , 1656784 , 1760333 , 3520666 , 7041332 , 14082664 , 28165328
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28165327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28165328 can be divided by 20 positive divisors.
The sum of these divisors (counting 28165328) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101011011100010011010000
3
Ternary
1221222221120022
4
Quaternary
1223130103100
5
Quinary
24202242303
6
Senary
2443403012
8
Octal
153342320
10
Decimal
28165328
12
Duodecimal
9523468
16
Hexadecimal
1adc4d0
20
Vigesimal
8g0d68
36
Base36
groi8
md5
6a8b662dd9eacdaf6dd628bd262324ad
sha1
cf28411693fb07e7d2db7af9e5c1b06162d8d947
sha256
80ce47244be803dc2e15aab567f48574d8e6743549c66d5414d5620a4a24af07
sha512
401250a8b370f71f1bf241065f8f85f9363c9ef240e296f1e4e1481bf060059b2774acf3fdae8249c498e544d2299a0e6c98a0cb78dea195264938e5e7223606
ripemd-160
9b2a7d08875ead05b7cd60c184c265689fbe72e7
Diameter
56330656
Circumference
176967975.06149
Area
2.4921805315514E+15
Volume
9.3590776141813E+22
Surface area
9.9687221262056E+15
Circumference
176967975.06149
Perimeter
112661312
Area
793285701347584
Diagonal
39831788.846287
Surface area
4759714208085504
Volume
2.2343151976165E+22
Space diagonal
48783779.107842
Perimeter
84495984
Area
3.4350278491298E+14
Altitude
24391889.553921
Surface area
3.4350278491298E+14
Volume
2.6331657125713E+21
Height
13277262.948762