28232457 is an odd 8-digits composite number following 28232456
and preceding 28232458 . In scientific notation, it is written as 2.8232457 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 16520000 positive integers (up to 28232457) that are relatively prime to 28232457.
28232457 has 8 divisors, whose sum is 37762560
The reverse of 28232457 is 75423282
Previous prime number is 319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million two hundred thirty-two thousand four hundred fifty-seven
Scientific notation
2.8232457 × 10^7
Engineering notation
2.8232457 × 10^6
Prime Factorization
3 × 319 × 29501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28232457
Product of the distinct prime numbers
The prime factorization of 28232457 is 3 × 319 × 29501.
Since it has a total of 3 prime factors.
3 , 5 , 44 , 7 , 108 , 375 , 7526 , 4988 , 45065 , 81231 , 809210 , 445679 , 9817007 , 7875211 , 50905943 , 28734032 , 39366303 , 466439911 , 2574855529 , 1337111640
n×2
56464914
n×3
84697371
n×4
112929828
n×5
141162285
n÷2
14116228.5
n÷3
9410819
n÷3
7058114.25
n÷5
5646491.4
n2
797071628256849
n3
2.2503290470681E+22
n4
6.3532318057202E+29
n5
1.7936734376603E+37
2 √n
5313.4223434619
3 √n
304.49691137691
4 √n
72.89322563491
5 √n
30.913610812877
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
-28232456
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 28232457 can be divided by 8 positive divisors.
The sum of these divisors (counting 28232457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101100101100001001
3
Ternary
1222010100122120
4
Quaternary
1223230230021
5
Quinary
24211414312
6
Senary
2445041453
8
Octal
153545411
10
Decimal
28232457
12
Duodecimal
9556289
16
Hexadecimal
1aecb09
20
Vigesimal
8g912h
36
Base36
gt4ax
md5
d00f2f9f73b9f7a9950f63049fb35e42
sha1
4a5740162a1174609efb1f805d6b1bded8163448
sha256
17c498ac564735c55c6e82202e058d9d2a82c7b407c3c276cefdfbb87636e570
sha512
cd8ef2a85536c7bdef4b2babfbf97ad49ceb56b7613f6623a5aa473acc7a479cfdbcf17cb6f3843e6b36132a478ff9a47a14f5bcc4439ea25808461292a1ea68
ripemd-160
6af472f91b0c22e1ee81aa395f5a1128b32d3b8a
Diameter
56464914
Circumference
177389759.00798
Area
2.5040743717166E+15
Volume
9.4261562699053E+22
Surface area
1.0016297486866E+16
Circumference
177389759.00798
Perimeter
112929828
Area
797071628256849
Diagonal
39926723.588515
Surface area
4782429769541094
Volume
2.2503290470681E+22
Space diagonal
48900049.946504
Perimeter
84697371
Area
3.4514213935313E+14
Altitude
24450024.973252
Surface area
3.4514213935313E+14
Volume
2.6520382151382E+21
Height
13308907.862838