28265655 is an odd 8-digits composite number following 28265654
and preceding 28265656 . In scientific notation, it is written as 2.8265655 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13568000 positive integers (up to 28265655) that are relatively prime to 28265655.
28265655 has 8 divisors, whose sum is 28720656
The reverse of 28265655 is 55656282
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million two hundred sixty-five thousand six hundred fifty-five
Scientific notation
2.8265655 × 10^7
Engineering notation
2.8265655 × 10^6
Prime Factorization
165 × 107 × 1601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28265655
Product of the distinct prime numbers
The prime factorization of 28265655 is 165 × 107 × 1601.
Since it has a total of 3 prime factors.
7 , 10 , 31 , 80 , 600 , 741 , 7853 , 1100 , 15574 , 17834 , 131396 , 750687 , 523364 , 9902346 , 21828473 , 51913559 , 569567628 , 777715595 , 9267937570 , 5378492512
n×2
56531310
n×3
84796965
n×4
113062620
n×5
141328275
n÷2
14132827.5
n÷3
9421885
n÷3
7066413.75
n÷5
5653131
n2
798947252579025
n3
2.2582767404597E+22
n4
6.3831671240357E+29
n5
1.8042439973534E+37
2 √n
5316.5454009159
3 √n
304.61621530249
4 √n
72.914644625863
5 √n
30.920877539139
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
-28265654
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 28265655 can be divided by 8 positive divisors.
The sum of these divisors (counting 28265655) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110100110010110111
3
Ternary
1222012001012010
4
Quaternary
1223310302313
5
Quinary
24214000110
6
Senary
2445455303
8
Octal
153646267
10
Decimal
28265655
12
Duodecimal
9571533
16
Hexadecimal
1af4cb7
20
Vigesimal
8gd42f
36
Base36
gttx3
md5
e91a9dabc367ab7e23927bea1b2bc16c
sha1
7438a02578d173a66f17d10627d92d27c6e3ac10
sha256
253297704ae126c3fdd63623cfdcc2f93cb0ca6b0a70ea0d75e5c4c4b4a30d8b
sha512
f18bd12b949c1e4222f7c66bf07fcf2673692b7f1c6ca5c7de75aecc0ba89ee07d5a39d1f4836e853ce8075a4eff3c2a34fa3dd6084f8e284fcb1c5444d3c9d1
ripemd-160
ee9a8cda9f56c836d79dc63b2f342a085477dd1e
Diameter
56531310
Circumference
177598348.19381
Area
2.509966819308E+15
Volume
9.4594474901344E+22
Surface area
1.0039867277232E+16
Circumference
177598348.19381
Perimeter
113062620
Area
798947252579025
Diagonal
39973672.650359
Surface area
4793683515474150
Volume
2.2582767404597E+22
Space diagonal
48957550.569213
Perimeter
84796965
Area
3.4595430850861E+14
Altitude
24478775.284607
Surface area
3.4595430850861E+14
Volume
2.6614046616248E+21
Height
13324557.55012