28233791 is an odd 8-digits composite number following 28233790
and preceding 28233792 . In scientific notation, it is written as 2.8233791 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 25824960 positive integers (up to 28233791) that are relatively prime to 28233791.
28233791 has 4 divisors, whose sum is 28285584
The reverse of 28233791 is 19733282
Previous prime number is 551
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred thirty-three thousand seven hundred ninety-one
Scientific notation
2.8233791 × 10^7
Engineering notation
2.8233791 × 10^6
Prime Factorization
551 × 51241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28233791
Product of the distinct prime numbers
The prime factorization of 28233791 is 551 × 51241.
Since it has a total of 2 prime factors.
6 , 7 , 67 , 68 , 746 , 948 , 5584 , 7207 , 27428 , 89804 , 253714 , 383689 , 1160208 , 6438796 , 13130007 , 85624341 , 31506793 , 77336469 , 7651701473 , 1882211277
n×2
56467582
n×3
84701373
n×4
112935164
n×5
141168955
n÷2
14116895.5
n÷3
9411263.6666667
n÷3
7058447.75
n÷5
5646758.2
n2
797146954231681
n3
2.2506480502064E+22
n4
6.3544326664085E+29
n5
1.7940972382695E+37
2 √n
5313.5478731258
3 √n
304.50170718672
4 √n
72.894086681471
5 √n
30.913902944571
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
-28233790
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 28233791 can be divided by 4 positive divisors.
The sum of these divisors (counting 28233791) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101101000000111111
3
Ternary
1222010102110222
4
Quaternary
1223231000333
5
Quinary
24211440131
6
Senary
2445051555
8
Octal
153550077
10
Decimal
28233791
12
Duodecimal
9556bbb
16
Hexadecimal
1aed03f
20
Vigesimal
8g949b
36
Base36
gt5bz
md5
4863470eefec2b0d5881dd3645ac2fb6
sha1
b247ab2f5d25dbe2256aea89d55cbafa6735c36e
sha256
53ae152b9bcb35b8c0c1039bed5bb94d3d81fd8fe9d51cd20ea37f58c49ed1cd
sha512
36de41255e635d77fd3b036d2aee624ef9ccaec652fb28c82841c2bfaeaa5ffa653be9d82d8c33a160417a9370b1ed4e7bd94a7fe9a05612d5e2c4931e043ef8
ripemd-160
977d6d0ea20b4a391b7fabe5839389914c498c5c
Diameter
56467582
Circumference
177398140.77718
Area
2.5043110152457E+15
Volume
9.4274925071261E+22
Surface area
1.0017244060983E+16
Circumference
177398140.77718
Perimeter
112935164
Area
797146954231681
Diagonal
39928610.149407
Surface area
4782881725390086
Volume
2.2506480502064E+22
Space diagonal
48902360.502281
Perimeter
84701373
Area
3.4517475645701E+14
Altitude
24451180.25114
Surface area
3.4517475645701E+14
Volume
2.652414163942E+21
Height
13309536.716469