28868082 is an even 8-digits composite number following 28868081
and preceding 28868083 . In scientific notation, it is written as 2.8868082 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 9204272 positive integers (up to 28868082) that are relatively prime to 28868082.
28868082 has 16 divisors, whose sum is 60246720
The reverse of 28868082 is 28086882
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred sixty-eight thousand eighty-two
Scientific notation
2.8868082 × 10^7
Engineering notation
2.8868082 × 10^6
Prime Factorization
2 × 3 × 23 × 209189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28868082
Product of the distinct prime numbers
The prime factorization of 28868082 is 2 × 3 × 23 × 209189.
Since it has a total of 4 prime factors.
10 , 9 , 91 , 45 , 139 , 889 , 4742 , 9804 , 92712 , 48945 , 356004 , 961384 , 4206763 , 5892919 , 19467164 , 80864276 , 478424325 , 28302062 , 5604587231 , 8811553266
n×2
57736164
n×3
86604246
n×4
115472328
n×5
144340410
n÷2
14434041
n÷3
9622694
n÷3
7217020.5
n÷5
5773616.4
n2
833366158358724
n3
2.4057682595525E+22
n4
6.9449915389758E+29
n5
2.0048858523646E+37
2 √n
5372.9025675141
3 √n
306.76511935541
4 √n
73.300085726513
5 √n
31.051571615578
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 209189 , 418378 , 627567 , 1255134 , 4811347 , 9622694 , 14434041 , 28868082
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
-28868081
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 28868082 can be divided by 16 positive divisors.
The sum of these divisors (counting 28868082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000111110111110010
3
Ternary
2000022122120020
4
Quaternary
1232013313302
5
Quinary
24342234312
6
Senary
2510424310
8
Octal
156076762
10
Decimal
28868082
12
Duodecimal
9802096
16
Hexadecimal
1b87df2
20
Vigesimal
908a42
36
Base36
h6qr6
md5
403a233bcf3346e57a6329f571f05f23
sha1
c17eae03829b4a4a5e9b65546a2af4ef7e0729b6
sha256
9f7a3fd0980e6f308382152a5a55c3f7810efcd283ce045989a7c06fbbe2fc51
sha512
dcef06a1cf3a264ca345d612a91975fb74419e6d5a64fb129c073905c7c510794462ac8d2fcdce4cc47027371b8d55f97b205bac6ecfe1732b533d1d30ceb2b0
ripemd-160
8804f0710c604c24d73cd8c8c58adbca43749dfd
Diameter
57736164
Circumference
181383508.66886
Area
2.6180970008501E+15
Volume
1.0077258520599E+23
Surface area
1.04723880034E+16
Circumference
181383508.66886
Perimeter
115472328
Area
833366158358724
Diagonal
40825633.084099
Surface area
5000196950152344
Volume
2.4057682595525E+22
Space diagonal
50000984.741065
Perimeter
86604246
Area
3.6085813189645E+14
Altitude
25000492.370532
Surface area
3.6085813189645E+14
Volume
2.8352250838215E+21
Height
13608544.361366