28163669 is an odd 8-digits composite number following 28163668
and preceding 28163670 . In scientific notation, it is written as 2.8163669 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 26612656 positive integers (up to 28163669) that are relatively prime to 28163669.
28163669 has 8 divisors, whose sum is 29756160
The reverse of 28163669 is 96636182
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred sixty-three thousand six hundred sixty-nine
Scientific notation
2.8163669 × 10^7
Engineering notation
2.8163669 × 10^6
Prime Factorization
47 × 29 × 20663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28163669
Product of the distinct prime numbers
The prime factorization of 28163669 is 47 × 29 × 20663.
Since it has a total of 3 prime factors.
9 , 4 , 22 , 89 , 944 , 150 , 6180 , 7501 , 56928 , 24050 , 740492 , 735554 , 3133597 , 4792586 , 71929657 , 90205800 , 281062472 , 630637848 , 7707759551 , 3371913213
n×2
56327338
n×3
84491007
n×4
112654676
n×5
140818345
n÷2
14081834.5
n÷3
9387889.6666667
n÷3
7040917.25
n÷5
5632733.8
n2
793192251541561
n3
2.2339204025781E+22
n4
6.2915394790557E+29
n5
1.7719283538856E+37
2 √n
5306.9453549099
3 √n
304.24940938614
4 √n
72.848784169057
5 √n
30.898531990962
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
-28163668
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 28163669 can be divided by 8 positive divisors.
The sum of these divisors (counting 28163669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011111001010101
3
Ternary
1221222212021212
4
Quaternary
1223123321111
5
Quinary
24202214134
6
Senary
2443351205
8
Octal
153337125
10
Decimal
28163669
12
Duodecimal
9522505
16
Hexadecimal
1adbe55
20
Vigesimal
8g0939
36
Base36
grn85
md5
181aa6ff6726369e3b0729d405da2bc8
sha1
d5197c2fce100299208a3c452b0537ed68d44e0d
sha256
6deb7f43d2485549e93faebde6e54e35c84887813d46f1dab59aeac511857cc2
sha512
e26984517efaddd0dd01190f8e4d7f7d0924d094ce16f506cdbb66db444a901d994437b3c724aa56c9d07be56f4dfd5cbe6ab9deefb672c4778be426505c49f8
ripemd-160
88fd842eb91de6bed7c9998e0058f93fef4ea7cd
Diameter
56327338
Circumference
176957551.25707
Area
2.4918869503273E+15
Volume
9.3574239005917E+22
Surface area
9.9675478013093E+15
Circumference
176957551.25707
Perimeter
112654676
Area
793192251541561
Diagonal
39829442.665987
Surface area
4759153509249366
Volume
2.2339204025781E+22
Space diagonal
48780905.635553
Perimeter
84491007
Area
3.4346231995998E+14
Altitude
24390452.817776
Surface area
3.4346231995998E+14
Volume
2.6327004421566E+21
Height
13276480.888662