28233531 is an odd 8-digits composite number following 28233530
and preceding 28233532 . In scientific notation, it is written as 2.8233531 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 18822348 positive integers (up to 28233531) that are relatively prime to 28233531.
28233531 has 4 divisors, whose sum is 31370600
The reverse of 28233531 is 13533282
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million two hundred thirty-three thousand five hundred thirty-one
Scientific notation
2.8233531 × 10^7
Engineering notation
2.8233531 × 10^6
Prime Factorization
9 × 3137059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28233531
Product of the distinct prime numbers
The prime factorization of 28233531 is 9 × 3137059.
Since it has a total of 2 prime factors.
2 , 1 , 39 , 80 , 188 , 49 , 6246 , 5050 , 34605 , 83064 , 81733 , 422701 , 164576 , 9867019 , 71704616 , 84241936 , 722681049 , 371912234 , 2482640574 , 3863112725
n×2
56467062
n×3
84700593
n×4
112934124
n×5
141167655
n÷2
14116765.5
n÷3
9411177
n÷3
7058382.75
n÷5
5646706.2
n2
797132272727961
n3
2.2505858733165E+22
n4
6.3541986022444E+29
n5
1.7940146321663E+37
2 √n
5313.5234073071
3 √n
304.50077248302
4 √n
72.893918863696
5 √n
30.913846008226
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28233530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28233531 can be divided by 4 positive divisors.
The sum of these divisors (counting 28233531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101100111100111011
3
Ternary
1222010102010100
4
Quaternary
1223230330323
5
Quinary
24211433111
6
Senary
2445050443
8
Octal
153547473
10
Decimal
28233531
12
Duodecimal
9556a23
16
Hexadecimal
1aecf3b
20
Vigesimal
8g93gb
36
Base36
gt54r
md5
ce6ff45b969f4198f4cd48a82a450388
sha1
ce6bca8aee19f633385d71b73b63b2193a90a35d
sha256
b89e438b9440e355e8ececd96377c4785eaa898020ff9b8cf5fa2270ee6938ae
sha512
65235ff8dc9ebe3cf40a600606141915b3068ad17230bb0d7c8a4113cd4a87ac0fd778baab647e6c5913a6f91e933934aa9e855009b30574bf45627ddadb7ed1
ripemd-160
47661e162e459b2b582d233361193af8b4dde1a6
Diameter
56467062
Circumference
177396507.149
Area
2.5042648919415E+15
Volume
9.4272320611789E+22
Surface area
1.0017059567766E+16
Circumference
177396507.149
Perimeter
112934124
Area
797132272727961
Diagonal
39928242.453881
Surface area
4782793636367766
Volume
2.2505858733165E+22
Space diagonal
48901910.169071
Perimeter
84700593
Area
3.4516839917942E+14
Altitude
24450955.084535
Surface area
3.4516839917942E+14
Volume
2.6523408877746E+21
Height
13309414.151294