28018088 is an even 8-digits composite number following 28018087
and preceding 28018089 . In scientific notation, it is written as 2.8018088 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 11713920 positive integers (up to 28018088) that are relatively prime to 28018088.
28018088 has 32 divisors, whose sum is 61508160
The reverse of 28018088 is 88081082
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million eighteen thousand eighty-eight
Scientific notation
2.8018088 × 10^7
Engineering notation
2.8018088 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 41 × 12203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7004522
Product of the distinct prime numbers
The prime factorization of 28018088 is 2 × 2 × 2 × 7 × 41 × 12203.
Since it has a total of 6 prime factors.
3 , 4 , 22 , 86 , 749 , 449 , 2186 , 6832 , 4895 , 46532 , 966960 , 445501 , 8886058 , 1790410 , 36882221 , 24732058 , 615091396 , 130209418 , 1974050198 , 8969042621
n×2
56036176
n×3
84054264
n×4
112072352
n×5
140090440
n÷2
14009044
n÷3
9339362.6666667
n÷3
7004522
n÷5
5603617.6
n2
785013255175744
n3
2.199457046468E+22
n4
6.1624581080162E+29
n5
1.7266029356671E+37
2 √n
5293.2115015367
3 √n
303.72427099495
4 √n
72.754460354927
5 √n
30.866522177985
1 , 2 , 4 , 7 , 8 , 14 , 28 , 41 , 56 , 82 , 164 , 287 , 328 , 574 , 1148 , 2296 , 12203 , 24406 , 48812 , 85421 , 97624 , 170842 , 341684 , 500323 , 683368 , 1000646 , 2001292 , 3502261 , 4002584 , 7004522 , 14009044 , 28018088
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
-28018087
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 28018088 can be divided by 32 positive divisors.
The sum of these divisors (counting 28018088) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010111000010110101000
3
Ternary
1221201110120222
4
Quaternary
1222320112220
5
Quinary
24133034323
6
Senary
2440305212
8
Octal
152702650
10
Decimal
28018088
12
Duodecimal
9472208
16
Hexadecimal
1ab85a8
20
Vigesimal
8f2548
36
Base36
goiw8
md5
6519a53baab3bc93bd865d7dbe624ade
sha1
160172f06a74ac379a31f51159876031acbad430
sha256
b2930f40df45ae8a66029057dfcfa8f730a545cfbd623c533c611d2e968674c2
sha512
1ca32ef5b725a638e195de9aaeaa064c949f2c5fde8dacea25ee078a21f3217a1ec0992c09ac1ad93fcff3af9e2a11789b9bbb97902aab8fa20a649c117a233f
ripemd-160
82977fe938066739946cdf0649baeee4a4804245
Diameter
56036176
Circumference
176042838.85686
Area
2.4661918754307E+15
Volume
9.2130641320938E+22
Surface area
9.8647675017229E+15
Circumference
176042838.85686
Perimeter
112072352
Area
785013255175744
Diagonal
39623560.041363
Surface area
4710079531054464
Volume
2.199457046468E+22
Space diagonal
48528751.946936
Perimeter
84054264
Area
3.3992071064486E+14
Altitude
24264375.973468
Surface area
3.3992071064486E+14
Volume
2.5920849874768E+21
Height
13207853.347121