28235738 is an even 8-digits composite number following 28235737
and preceding 28235739 . In scientific notation, it is written as 2.8235738 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14117868 positive integers (up to 28235738) that are relatively prime to 28235738.
28235738 has 4 divisors, whose sum is 42353610
The reverse of 28235738 is 83753282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million two hundred thirty-five thousand seven hundred thirty-eight
Scientific notation
2.8235738 × 10^7
Engineering notation
2.8235738 × 10^6
Prime Factorization
2 × 14117869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28235738
Product of the distinct prime numbers
The prime factorization of 28235738 is 2 × 14117869.
Since it has a total of 2 prime factors.
8 , 3 , 1 , 50 , 702 , 670 , 5898 , 9807 , 22457 , 74187 , 171553 , 766036 , 5421658 , 6496258 , 87568352 , 71746806 , 491979088 , 592686555 , 5968057970 , 8950146412
n×2
56471476
n×3
84707214
n×4
112942952
n×5
141178690
n÷2
14117869
n÷3
9411912.6666667
n÷3
7058934.5
n÷5
5647147.6
n2
797256900404644
n3
2.2511136958518E+22
n4
6.3561856524282E+29
n5
1.7947159276132E+37
2 √n
5313.7310808885
3 √n
304.50870649706
4 √n
72.895343341591
5 √n
30.914329296873
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
-28235737
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 28235738 can be divided by 4 positive divisors.
The sum of these divisors (counting 28235738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101101011111011010
3
Ternary
1222010112011002
4
Quaternary
1223231133122
5
Quinary
24212020423
6
Senary
2445105002
8
Octal
153553732
10
Decimal
28235738
12
Duodecimal
9558162
16
Hexadecimal
1aed7da
20
Vigesimal
8g996i
36
Base36
gt6u2
md5
c1bb6bb3e4ee951f08948a256ad12b33
sha1
be568ab10abe2203eed02731da5394a24cd987ae
sha256
fcbe914b40f6219be60cc83b7f102425c9cea85e2ab0069a2a42f4412101640d
sha512
c0444706c63983b6766273435889ea81650d8fd5c492f5e604513f784916eaca937732e92da9d148eb0decff2c2694007cdb5904a0fbee3539b8ab9b74d66e8a
ripemd-160
6f8b12c0610fa07750bd66028402efc57b06d5a3
Diameter
56471476
Circumference
177410374.13897
Area
2.504656421335E+15
Volume
9.4294429990444E+22
Surface area
1.001862568534E+16
Circumference
177410374.13897
Perimeter
112942952
Area
797256900404644
Diagonal
39931363.623213
Surface area
4783541402427864
Volume
2.2511136958518E+22
Space diagonal
48905732.805203
Perimeter
84707214
Area
3.4522236454643E+14
Altitude
24452866.402602
Surface area
3.4522236454643E+14
Volume
2.6529629325978E+21
Height
13310454.541071