28658568 is an even 8-digits composite number following 28658567
and preceding 28658569 . In scientific notation, it is written as 2.8658568 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors.
There are 9529728 positive integers (up to 28658568) that are relatively prime to 28658568.
28658568 has 32 divisors, whose sum is 71820000
The reverse of 28658568 is 86585682
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million six hundred fifty-eight thousand five hundred sixty-eight
Scientific notation
2.8658568 × 10^7
Engineering notation
2.8658568 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 499 × 2393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7164642
Product of the distinct prime numbers
The prime factorization of 28658568 is 2 × 2 × 2 × 3 × 499 × 2393.
Since it has a total of 6 prime factors.
5 , 7 , 81 , 82 , 302 , 379 , 8714 , 3562 , 42138 , 40031 , 14418 , 981544 , 6340818 , 5107072 , 74162824 , 42293155 , 101832412 , 484527696 , 9282867943 , 1837170023
n×2
57317136
n×3
85975704
n×4
114634272
n×5
143292840
n÷2
14329284
n÷3
9552856
n÷3
7164642
n÷5
5731713.6
n2
821313519810624
n3
2.3537669356812E+22
n4
6.7455589782372E+29
n5
1.9331806067582E+37
2 √n
5353.3697798676
3 √n
306.02118696481
4 √n
73.166725906437
5 √n
31.006368001775
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 499 , 998 , 1497 , 1996 , 2393 , 2994 , 3992 , 4786 , 5988 , 7179 , 9572 , 11976 , 14358 , 19144 , 28716 , 57432 , 1194107 , 2388214 , 3582321 , 4776428 , 7164642 , 9552856 , 14329284 , 28658568
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28658567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28658568 can be divided by 32 positive divisors.
The sum of these divisors (counting 28658568) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101010100101110001000
3
Ternary
1222221000011110
4
Quaternary
1231110232020
5
Quinary
24314033233
6
Senary
2502130320
8
Octal
155245610
10
Decimal
28658568
12
Duodecimal
97209a0
16
Hexadecimal
1b54b88
20
Vigesimal
8j2688
36
Base36
h293c
md5
954579a498f056b983f7fea864430dfe
sha1
31298726dce05ad0d847875ce0cdc838cc960a3a
sha256
afe176a486c370c4ef7a5adb0ebe4bee0af6606aeaf0e39dbbcfd59893f9109e
sha512
8306329869bbda392801dc12c7866260721b6771804a30e5ed007bf1406ebf066f8b138fb7a2cccdce7374a9a6a38221e61a5580712c7eafbbf8f90eecaaa17a
ripemd-160
da1e71022daf8734654b61864ef807ed37d3613a
Diameter
57317136
Circumference
180067093.38241
Area
2.580232520131E+15
Volume
9.8594358845315E+22
Surface area
1.0320930080524E+16
Circumference
180067093.38241
Perimeter
114634272
Area
821313519810624
Diagonal
40529335.543792
Surface area
4927881118863744
Volume
2.3537669356812E+22
Space diagonal
49638095.848168
Perimeter
85975704
Area
3.5563918631381E+14
Altitude
24819047.924084
Surface area
3.5563918631381E+14
Volume
2.7739409359214E+21
Height
13509778.514597