28168935 is an odd 8-digits composite number following 28168934
and preceding 28168936 . In scientific notation, it is written as 2.8168935 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 14978720 positive integers (up to 28168935) that are relatively prime to 28168935.
28168935 has 8 divisors, whose sum is 30136320
The reverse of 28168935 is 53986182
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million one hundred sixty-eight thousand nine hundred thirty-five
Scientific notation
2.8168935 × 10^7
Engineering notation
2.8168935 × 10^6
Prime Factorization
15 × 359 × 5231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28168935
Product of the distinct prime numbers
The prime factorization of 28168935 is 15 × 359 × 5231.
Since it has a total of 3 prime factors.
1 , 10 , 3 , 37 , 932 , 321 , 8638 , 1238 , 79029 , 1638 , 182925 , 760648 , 3745304 , 7818181 , 39113516 , 61444917 , 717295633 , 151117625 , 9106471879 , 3714025772
n×2
56337870
n×3
84506805
n×4
112675740
n×5
140844675
n÷2
14084467.5
n÷3
9389645
n÷3
7042233.75
n÷5
5633787
n2
793488899034225
n3
2.2351737220117E+22
n4
6.2962463289055E+29
n5
1.7735855358293E+37
2 √n
5307.4414740061
3 √n
304.26837090168
4 √n
72.852189219035
5 √n
30.899687376657
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28168934
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28168935 can be divided by 8 positive divisors.
The sum of these divisors (counting 28168935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011101001011100111
3
Ternary
1222000010111220
4
Quaternary
1223131023213
5
Quinary
24202401220
6
Senary
2443431423
8
Octal
153351347
10
Decimal
28168935
12
Duodecimal
9525573
16
Hexadecimal
1add2e7
20
Vigesimal
8g126f
36
Base36
grraf
md5
f7ff1cdb01deab86e4584f37c993173e
sha1
52adddc8aef5e6505e999cae4632b85eda81fef7
sha256
ac7f5cde1c1e9e57dc6cac173e7dbf8cb1e887dae2664f6cdb208b08b09e06b4
sha512
85f620631f5f0d5b039fc755a6c800be435b249b84e70bd3c701266233e5ab85c8b5fde4b3912c12840a2d19fe9de2cdaeed03a7d958e8e04d63b793233f7244
ripemd-160
67fe822c3b84284235d60756f5d71e1101db1c86
Diameter
56337870
Circumference
176990638.5109
Area
2.492818895911E+15
Volume
9.3626737927584E+22
Surface area
9.9712755836439E+15
Circumference
176990638.5109
Perimeter
112675740
Area
793488899034225
Diagonal
39836889.914606
Surface area
4760933394205350
Volume
2.2351737220117E+22
Space diagonal
48790026.615105
Perimeter
84506805
Area
3.4359077209229E+14
Altitude
24395013.307553
Surface area
3.4359077209229E+14
Volume
2.634177493274E+21
Height
13278963.304869