28268910 is an even 8-digits composite number following 28268909
and preceding 28268911 . In scientific notation, it is written as 2.8268910 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 7277760 positive integers (up to 28268910) that are relatively prime to 28268910.
28268910 has 8 divisors, whose sum is 42439776
The reverse of 28268910 is 01986282
Previous prime number is 1305
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million two hundred sixty-eight thousand nine hundred ten
Scientific notation
2.8268910 × 10^7
Engineering notation
2.8268910 × 10^6
Prime Factorization
2 × 1305 × 10831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28268910
Product of the distinct prime numbers
The prime factorization of 28268910 is 2 × 1305 × 10831.
Since it has a total of 3 prime factors.
4 , 5 , 84 , 5 , 511 , 290 , 4124 , 7589 , 64891 , 63014 , 73063 , 340409 , 357827 , 7840301 , 26237907 , 35889653 , 231554282 , 331507799 , 1877264564 , 5824366760
n×2
56537820
n×3
84806730
n×4
113075640
n×5
141344550
n÷2
14134455
n÷3
9422970
n÷3
7067227.5
n÷5
5653782
n2
799131272588100
n3
2.2590570022978E+22
n4
6.3861079082828E+29
n5
1.8052830970953E+37
2 √n
5316.8515119382
3 √n
304.62790779317
4 √n
72.916743700869
5 √n
30.921589660055
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
-28268909
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 28268910 can be divided by 8 positive divisors.
The sum of these divisors (counting 28268910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110101100101101110
3
Ternary
1222012012122200
4
Quaternary
1223311211232
5
Quinary
24214101120
6
Senary
2445522330
8
Octal
153654556
10
Decimal
28268910
12
Duodecimal
95733a6
16
Hexadecimal
1af596e
20
Vigesimal
8gdc5a
36
Base36
gtwfi
md5
30399186f1fb3c1f4ec3f4649306c426
sha1
6edf7905663f66bb8c89f5e552e68a5a3b270ca3
sha256
7d10f2f1b142214def8a4316e99bb368faea5c11daa6082872ef7faa141f90ac
sha512
23a866a318afe208eecf851925c8c23fb7e553c293fd2c101022ca4e51642b7f30a2110534a5a4d6aea8084fcae28ec3dcad9c363ebeb37fc8f10f0105bae859
ripemd-160
a2687953d697c40ed6d7abe20cad3fe552d010ac
Diameter
56537820
Circumference
177618799.96198
Area
2.5105449352166E+15
Volume
9.4627158432793E+22
Surface area
1.0042179740867E+16
Circumference
177618799.96198
Perimeter
113075640
Area
799131272588100
Diagonal
39978275.915504
Surface area
4794787635528600
Volume
2.2590570022978E+22
Space diagonal
48963188.394592
Perimeter
84806730
Area
3.4603399150994E+14
Altitude
24481594.197296
Surface area
3.4603399150994E+14
Volume
2.6623242090196E+21
Height
13326091.971835