28162015 is an odd 8-digits composite number following 28162014
and preceding 28162016 . In scientific notation, it is written as 2.8162015 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19309920 positive integers (up to 28162015) that are relatively prime to 28162015.
28162015 has 8 divisors, whose sum is 29559600
The reverse of 28162015 is 51026182
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million one hundred sixty-two thousand fifteen
Scientific notation
2.8162015 × 10^7
Engineering notation
2.8162015 × 10^6
Prime Factorization
35 × 49 × 16421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28162015
Product of the distinct prime numbers
The prime factorization of 28162015 is 35 × 49 × 16421.
Since it has a total of 3 prime factors.
6 , 8 , 25 , 94 , 659 , 360 , 7769 , 929 , 80516 , 32869 , 632947 , 847609 , 2126986 , 5675210 , 45391073 , 30684271 , 54581259 , 335075435 , 1239664285 , 4601804256
n×2
56324030
n×3
84486045
n×4
112648060
n×5
140810075
n÷2
14081007.5
n÷3
9387338.3333333
n÷3
7040503.75
n÷5
5632403
n2
793099088860225
n3
2.2335268436968E+22
n4
6.2900616475092E+29
n5
1.7714081046808E+37
2 √n
5306.7895190972
3 √n
304.24345326853
4 √n
72.847714577035
5 √n
30.898169059751
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
-28162014
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 28162015 can be divided by 8 positive divisors.
The sum of these divisors (counting 28162015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011011111011111
3
Ternary
1221222210000121
4
Quaternary
1223123133133
5
Quinary
24202141030
6
Senary
2443335411
8
Octal
153333737
10
Decimal
28162015
12
Duodecimal
9521567
16
Hexadecimal
1adb7df
20
Vigesimal
8g050f
36
Base36
grly7
md5
5c0af4c2ac8ed176fef6a85c77f98f52
sha1
969a84a93a5afe5a5600e1775cd5a682a214f19c
sha256
b42479bae979685af12998a9ba493f1aaec68f3b85728285dea2ff650f7dcf02
sha512
b107bd2cbc6c16272394cb1d9b5c61220faa4107d9729800a43f2e33ef6d68001f43f04a02f7ba392e4ed05e572bf3776534dcaf58efdbef123cf75f024e1c1d
ripemd-160
cddb47ac49aaa9d2518f3fce592fcf6109cabec6
Diameter
56324030
Circumference
176947158.86857
Area
2.491594271132E+15
Volume
9.3557753650046E+22
Surface area
9.9663770845282E+15
Circumference
176947158.86857
Perimeter
112648060
Area
793099088860225
Diagonal
39827103.556755
Surface area
4758594533161350
Volume
2.2335268436968E+22
Space diagonal
48778040.823517
Perimeter
84486045
Area
3.4342197933562E+14
Altitude
24389020.411758
Surface area
3.4342197933562E+14
Volume
2.632236628567E+21
Height
13275701.185585