28133386 is an even 8-digits composite number following 28133385
and preceding 28133387 . In scientific notation, it is written as 2.8133386 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 14066692 positive integers (up to 28133386) that are relatively prime to 28133386.
28133386 has 4 divisors, whose sum is 42200082
The reverse of 28133386 is 68333182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred thirty-three thousand three hundred eighty-six
Scientific notation
2.8133386 × 10^7
Engineering notation
2.8133386 × 10^6
Prime Factorization
2 × 14066693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28133386
Product of the distinct prime numbers
The prime factorization of 28133386 is 2 × 14066693.
Since it has a total of 2 prime factors.
6 , 2 , 17 , 98 , 138 , 769 , 2492 , 7662 , 1747 , 11973 , 785541 , 710550 , 6313119 , 7957609 , 57779926 , 83871186 , 728219399 , 132045613 , 2844530963 , 7690554103
n×2
56266772
n×3
84400158
n×4
112533544
n×5
140666930
n÷2
14066693
n÷3
9377795.3333333
n÷3
7033346.5
n÷5
5626677.2
n2
791487407824996
n3
2.226722075848E+22
n4
6.2645231674553E+29
n5
1.7624224837596E+37
2 √n
5304.0914396341
3 √n
304.14032216526
4 √n
72.829193594562
5 √n
30.89188439864
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
-28133385
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 28133386 can be divided by 4 positive divisors.
The sum of these divisors (counting 28133386) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010100100000001010
3
Ternary
1221221022202021
4
Quaternary
1223110200022
5
Quinary
24200232021
6
Senary
2442555054
8
Octal
153244012
10
Decimal
28133386
12
Duodecimal
9508a8a
16
Hexadecimal
1ad480a
20
Vigesimal
8fgd96
36
Base36
gqzuy
md5
2667589f932da3257b53bd4ddee92673
sha1
3e5bb38f8c1f0c870d61de42f4f25722f5151949
sha256
5ccff22df5b55c1566bdf6b30ad867138735f6d94c226df90a4ca1488ae0b0ea
sha512
33c173c75b5e3cb92c0c63478bb486e63b4083a4937435937d00c0294020b163254bfca98617aad76a39ddbc98ee6ad7ddfff97b4956c7847d2bbdf2c3c7422b
ripemd-160
5550cc174258d211f99f04e1e1dc39e9b20fdba3
Diameter
56266772
Circumference
176767277.55641
Area
2.4865310258318E+15
Volume
9.3272716200937E+22
Surface area
9.9461241033273E+15
Circumference
176767277.55641
Perimeter
112533544
Area
791487407824996
Diagonal
39786616.036677
Surface area
4748924446949976
Volume
2.226722075848E+22
Space diagonal
48728453.940947
Perimeter
84400158
Area
3.4272410097597E+14
Altitude
24364226.970473
Surface area
3.4272410097597E+14
Volume
2.6242171327498E+21
Height
13262205.345559