28163085 is an odd 8-digits composite number following 28163084
and preceding 28163086 . In scientific notation, it is written as 2.8163085 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 14981120 positive integers (up to 28163085) that are relatively prime to 28163085.
28163085 has 16 divisors, whose sum is 45178560
The reverse of 28163085 is 58036182
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million one hundred sixty-three thousand eighty-five
Scientific notation
2.8163085 × 10^7
Engineering notation
2.8163085 × 10^6
Prime Factorization
5 × 3 × 419 × 4481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28163085
Product of the distinct prime numbers
The prime factorization of 28163085 is 5 × 3 × 419 × 4481.
Since it has a total of 4 prime factors.
7 , 4 , 62 , 41 , 138 , 486 , 6472 , 4086 , 1269 , 94473 , 342879 , 799818 , 2853644 , 4274862 , 35926137 , 65637691 , 646721468 , 626315081 , 7474978453 , 3833892852
n×2
56326170
n×3
84489255
n×4
112652340
n×5
140815425
n÷2
14081542.5
n÷3
9387695
n÷3
7040771.25
n÷5
5632617
n2
793159356717225
n3
2.2337814381773E+22
n4
6.2910176514808E+29
n5
1.7717446485515E+37
2 √n
5306.8903323886
3 √n
304.24730640631
4 √n
72.848406519214
5 √n
30.898403847911
1 , 3 , 5 , 15 , 419 , 1257 , 2095 , 4481 , 6285 , 13443 , 22405 , 67215 , 1877539 , 5632617 , 9387695 , 28163085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28163084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28163085 can be divided by 16 positive divisors.
The sum of these divisors (counting 28163085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011011110000001101
3
Ternary
1221222211111020
4
Quaternary
1223123300031
5
Quinary
24202204320
6
Senary
2443344353
8
Octal
153336015
10
Decimal
28163085
12
Duodecimal
95220b9
16
Hexadecimal
1adbc0d
20
Vigesimal
8g07e5
36
Base36
grmrx
md5
4ad8db298cc7bbba30bd2e43695e30e8
sha1
fa24c5dbf2bc64720646ebdc48c2c83974a1199f
sha256
b6afc49192f2de0697309d3592abd24a5329b8fc693ebc83005454100d8a6e5b
sha512
d15bbfdc1d114003e7249b311fd046ac2834647d166f0e234103c9a473eef82aa0e772579bc3e8e469df193542d2b31e7fc60736ff35a53d6e554c5dd61b5ee9
ripemd-160
19c1690beedd45f9dc9569c76f6807c4467d9e31
Diameter
56326170
Circumference
176953881.87685
Area
2.4917836081888E+15
Volume
9.3568418078705E+22
Surface area
9.9671344327554E+15
Circumference
176953881.87685
Perimeter
112652340
Area
793159356717225
Diagonal
39828616.765266
Surface area
4758956140303350
Volume
2.2337814381773E+22
Space diagonal
48779894.117881
Perimeter
84489255
Area
3.4344807608322E+14
Altitude
24389947.05894
Surface area
3.4344807608322E+14
Volume
2.6325366710396E+21
Height
13276205.588422