28135312 is an even 8-digits composite number following 28135311
and preceding 28135313 . In scientific notation, it is written as 2.8135312 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 13868960 positive integers (up to 28135312) that are relatively prime to 28135312.
28135312 has 20 divisors, whose sum is 55282176
The reverse of 28135312 is 21353182
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million one hundred thirty-five thousand three hundred twelve
Scientific notation
2.8135312 × 10^7
Engineering notation
2.8135312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 71 × 24767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3516914
Product of the distinct prime numbers
The prime factorization of 28135312 is 2 × 2 × 2 × 2 × 71 × 24767.
Since it has a total of 6 prime factors.
6 , 5 , 41 , 68 , 351 , 84 , 2667 , 4863 , 14757 , 95159 , 816126 , 120152 , 8100778 , 4547393 , 76530872 , 61748639 , 330378722 , 264921088 , 8318050142 , 5662318867
n×2
56270624
n×3
84405936
n×4
112541248
n×5
140676560
n÷2
14067656
n÷3
9378437.3333333
n÷3
7033828
n÷5
5627062.4
n2
791595781337344
n3
2.227179428581E+22
n4
6.2662388103108E+29
n5
1.763025839946E+37
2 √n
5304.2729944828
3 √n
304.14726244722
4 √n
72.830440026701
5 √n
30.89230735619
1 , 2 , 4 , 8 , 16 , 71 , 142 , 284 , 568 , 1136 , 24767 , 49534 , 99068 , 198136 , 396272 , 1758457 , 3516914 , 7033828 , 14067656 , 28135312
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
-28135311
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 28135312 can be divided by 20 positive divisors.
The sum of these divisors (counting 28135312) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101011010100111110010000
3
Ternary
1221221102101121
4
Quaternary
1223110332100
5
Quinary
24200312222
6
Senary
2443012024
8
Octal
153247620
10
Decimal
28135312
12
Duodecimal
950a014
16
Hexadecimal
1ad4f90
20
Vigesimal
8fgi5c
36
Base36
gr1cg
md5
3e16735287a7e951e60daac5fef4df7c
sha1
b75d5872ba94f4a07d96bf28318b8dea16360f08
sha256
ad34ce59e3154546b04d6492ff69d30e8a530cb71632f3d51b2003f3fa49e9f9
sha512
8fc12dc2f15b1487c112635820f0e3dc057a035783e3d90891081c94c53cf85d6e30540652d9aaac22eee0299401286a4a7c5a209fceafb6d9bd045d03c73df0
ripemd-160
3d45c0b07178ddf19239c4190f2123ceac11f145
Diameter
56270624
Circumference
176779378.97131
Area
2.4868714912621E+15
Volume
9.3291873747418E+22
Surface area
9.9474859650483E+15
Circumference
176779378.97131
Perimeter
112541248
Area
791595781337344
Diagonal
39789339.811998
Surface area
4749574688024064
Volume
2.227179428581E+22
Space diagonal
48731789.870802
Perimeter
84405936
Area
3.4277102808337E+14
Altitude
24365894.935401
Surface area
3.4277102808337E+14
Volume
2.6247561281147E+21
Height
13263113.270666