28188093 is an odd 8-digits composite number following 28188092
and preceding 28188094 . In scientific notation, it is written as 2.8188093 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 18763184 positive integers (up to 28188093) that are relatively prime to 28188093.
28188093 has 8 divisors, whose sum is 37641888
The reverse of 28188093 is 39088182
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred eighty-eight thousand ninety-three
Scientific notation
2.8188093 × 10^7
Engineering notation
2.8188093 × 10^6
Prime Factorization
3 × 683 × 13757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28188093
Product of the distinct prime numbers
The prime factorization of 28188093 is 3 × 683 × 13757.
Since it has a total of 3 prime factors.
10 , 10 , 90 , 85 , 103 , 989 , 6437 , 8455 , 77170 , 29678 , 637065 , 304256 , 5962044 , 1320514 , 39083310 , 81628983 , 419800565 , 152438654 , 2225524266 , 9554682821
n×2
56376186
n×3
84564279
n×4
112752372
n×5
140940465
n÷2
14094046.5
n÷3
9396031
n÷3
7047023.25
n÷5
5637618.6
n2
794568586976649
n3
2.2397373224576E+22
n4
6.3133923941007E+29
n5
1.779624919504E+37
2 √n
5309.245991664
3 √n
304.337334016
4 √n
72.864572953281
5 √n
30.903889276605
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28188092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28188093 can be divided by 8 positive divisors.
The sum of these divisors (counting 28188093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011100001110110111101
3
Ternary
1222001002210110
4
Quaternary
1223201312331
5
Quinary
24204004333
6
Senary
2444100233
8
Octal
153416675
10
Decimal
28188093
12
Duodecimal
9534679
16
Hexadecimal
1ae1dbd
20
Vigesimal
8g3a4d
36
Base36
gs62l
md5
33fc06116d21de693a932464560986b1
sha1
27f433d47f8bb9c1b9a1cbdc041662c7c5f74d67
sha256
fc9e0f92d8b8cd0528c97caabd1f3d5a333f8b9e2dfc5f78edf621a764237d07
sha512
d501700d074806541a1a838c19a98d882376232b7145c75d3baa78d6c19af5cc64f9ddb595e8a6cf22910ab99dd90d7bee7901b064ea0cb97b2c3f439e3c097a
ripemd-160
adfaee795e9aa8138c921fce39f305480e2eb0ed
Diameter
56376186
Circumference
177111011.77501
Area
2.4962108356191E+15
Volume
9.381789757605E+22
Surface area
9.9848433424763E+15
Circumference
177111011.77501
Perimeter
112752372
Area
794568586976649
Diagonal
39863983.418034
Surface area
4767411521859894
Volume
2.2397373224576E+22
Space diagonal
48823209.244477
Perimeter
84564279
Area
3.4405829068544E+14
Altitude
24411604.622238
Surface area
3.4405829068544E+14
Volume
2.6395557479773E+21
Height
13287994.472678