28231325 is an odd 8-digits composite number following 28231324
and preceding 28231326 . In scientific notation, it is written as 2.8231325 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 22585040 positive integers (up to 28231325) that are relatively prime to 28231325.
28231325 has 4 divisors, whose sum is 29360604
The reverse of 28231325 is 52313282
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million two hundred thirty-one thousand three hundred twenty-five
Scientific notation
2.8231325 × 10^7
Engineering notation
2.8231325 × 10^6
Prime Factorization
25 × 1129253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28231325
Product of the distinct prime numbers
The prime factorization of 28231325 is 25 × 1129253.
Since it has a total of 2 prime factors.
2 , 7 , 46 , 40 , 714 , 458 , 1536 , 5916 , 98779 , 97807 , 377209 , 56023 , 1067413 , 3601263 , 22773183 , 48909912 , 128271839 , 132598229 , 665648469 , 1397645209
n×2
56462650
n×3
84693975
n×4
112925300
n×5
141156625
n÷2
14115662.5
n÷3
9410441.6666667
n÷3
7057831.25
n÷5
5646265
n2
797007711255625
n3
2.2500583723964E+22
n4
6.3522129180093E+29
n5
1.7933138735752E+37
2 √n
5313.3158197118
3 √n
304.4928416507
4 √n
72.892494947778
5 √n
30.913362908356
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
-28231324
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 28231325 can be divided by 4 positive divisors.
The sum of these divisors (counting 28231325) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101100011010011101
3
Ternary
1222010022002122
4
Quaternary
1223230122131
5
Quinary
24211400300
6
Senary
2445032325
8
Octal
153543235
10
Decimal
28231325
12
Duodecimal
95556a5
16
Hexadecimal
1aec69d
20
Vigesimal
8g8i65
36
Base36
gt3fh
md5
b3debee64a0691d2f44a2b64d94dd15d
sha1
0461f3d991431ee87739c145272f9d5f577ce58d
sha256
ce72dcbe48cc2a29149b1dd8803e660d4cfa951ec4ec154adfad5398f3fabcc5
sha512
c839312b6f294285ad486eb7d5f6232ec3a47ba86d642eea2a6e22f4b53dabe7d66d54b74b0aad54f251c7c3bd86bada27ce78ee8ed1a3d2b4d30519da8d186b
ripemd-160
52a96f7c208dc5f3056c3ef187d4a3db863f3318
Diameter
56462650
Circumference
177382646.44221
Area
2.5038735705351E+15
Volume
9.4250224704915E+22
Surface area
1.001549428214E+16
Circumference
177382646.44221
Perimeter
112925300
Area
797007711255625
Diagonal
39925122.698763
Surface area
4782046267533750
Volume
2.2500583723964E+22
Space diagonal
48898089.264989
Perimeter
84693975
Area
3.4511446247973E+14
Altitude
24449044.632495
Surface area
3.4511446247973E+14
Volume
2.6517192219784E+21
Height
13308374.232921