28167813 is an odd 8-digits composite number following 28167812
and preceding 28167814 . In scientific notation, it is written as 2.8167813 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 18778536 positive integers (up to 28167813) that are relatively prime to 28167813.
28167813 has 4 divisors, whose sum is 31297580
The reverse of 28167813 is 31876182
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million one hundred sixty-seven thousand eight hundred thirteen
Scientific notation
2.8167813 × 10^7
Engineering notation
2.8167813 × 10^6
Prime Factorization
9 × 3129757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28167813
Product of the distinct prime numbers
The prime factorization of 28167813 is 9 × 3129757.
Since it has a total of 2 prime factors.
3 , 9 , 95 , 86 , 440 , 270 , 3066 , 5340 , 28964 , 80533 , 833916 , 684259 , 5334455 , 4766188 , 65864552 , 98866835 , 787247083 , 378078578 , 5431705805 , 9470417365
n×2
56335626
n×3
84503439
n×4
112671252
n×5
140839065
n÷2
14083906.5
n÷3
9389271
n÷3
7041953.25
n÷5
5633562.6
n2
793425689202969
n3
2.2349066442865E+22
n4
6.2952432428721E+29
n5
1.7732323445473E+37
2 √n
5307.3357723061
3 √n
304.26433106554
4 √n
72.851463762275
5 √n
30.899441218954
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28167812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28167813 can be divided by 4 positive divisors.
The sum of these divisors (counting 28167813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011100111010000101
3
Ternary
1222000001222100
4
Quaternary
1223130322011
5
Quinary
24202332223
6
Senary
2443422313
8
Octal
153347205
10
Decimal
28167813
12
Duodecimal
9524999
16
Hexadecimal
1adce85
20
Vigesimal
8g0jad
36
Base36
grqf9
md5
fad30527e4c63f9075860cda8b40fa4e
sha1
4cb6709898269e3d786428a835cc3188eef9acbc
sha256
18a0de6c06388d03f45bab89b2679460d83075227a78d9aaad004c5f2cf75e39
sha512
ffcf2fa3f02237e81c1cdcc90060b635b2db6e4dc81feb32470bb6e47030ab774e5554793387505823cd4158fd86d7cb2cadd9d5f036b5eb6761ecf44c64b4b8
ripemd-160
b742dc8282f72b140c5e224841d60d1cc6e1ff23
Diameter
56335626
Circumference
176983588.77698
Area
2.4926203163695E+15
Volume
9.3615550601995E+22
Surface area
9.9704812654779E+15
Circumference
176983588.77698
Perimeter
112671252
Area
793425689202969
Diagonal
39835303.166989
Surface area
4760554135217814
Volume
2.2349066442865E+22
Space diagonal
48788083.254099
Perimeter
84503439
Area
3.4356340143247E+14
Altitude
24394041.62705
Surface area
3.4356340143247E+14
Volume
2.6338627391565E+21
Height
13278434.388996