28282023 is an odd 8-digits composite number following 28282022
and preceding 28282024 . In scientific notation, it is written as 2.8282023 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 14281920 positive integers (up to 28282023) that are relatively prime to 28282023.
28282023 has 32 divisors, whose sum is 40273920
The reverse of 28282023 is 32028282
Previous prime number is 1103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million two hundred eighty-two thousand twenty-three
Scientific notation
2.8282023 × 10^7
Engineering notation
2.8282023 × 10^6
Prime Factorization
11 × 9 × 7 × 1103 × 37
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28282023
Product of the distinct prime numbers
The prime factorization of 28282023 is 11 × 9 × 7 × 1103 × 37.
Since it has a total of 5 prime factors.
3 , 9 , 55 , 61 , 114 , 250 , 6946 , 312 , 41835 , 43144 , 449098 , 836700 , 3416848 , 2989969 , 26205414 , 34512922 , 67517852 , 989594071 , 7167295886 , 7752119117
n×2
56564046
n×3
84846069
n×4
113128092
n×5
141410115
n÷2
14141011.5
n÷3
9427341
n÷3
7070505.75
n÷5
5656404.6
n2
799872824972529
n3
2.2622021632948E+22
n4
6.3979653612953E+29
n5
1.8094740350136E+37
2 √n
5318.0845235855
3 √n
304.6750027379
4 √n
72.925198138816
5 √n
30.924457825766
1 , 7 , 9 , 11 , 37 , 63 , 77 , 99 , 259 , 333 , 407 , 693 , 1103 , 2331 , 2849 , 3663 , 7721 , 9927 , 12133 , 25641 , 40811 , 69489 , 84931 , 109197 , 285677 , 367299 , 448921 , 764379 , 2571093 , 3142447 , 4040289 , 28282023
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28282022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28282023 can be divided by 32 positive divisors.
The sum of these divisors (counting 28282023) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011111000110010100111
3
Ternary
1222012212122100
4
Quaternary
1223320302213
5
Quinary
24220011043
6
Senary
2450103143
8
Octal
153706247
10
Decimal
28282023
12
Duodecimal
957aab3
16
Hexadecimal
1af8ca7
20
Vigesimal
8gf513
36
Base36
gu6jr
md5
a357e9a6f0f341375b3313c461936634
sha1
efe838e5a47c40a6074a9af90981e5c6fb0aa766
sha256
578d7e3ef7981a15b0fd8e5abf4bf0b2f9e79405832c879d589c79448901548f
sha512
c25fa6fabd7a32d0b72d3eb792d58a789ceb1d78a538f6fccb1d5320a8b01346ae034861ea746163b03a1434b6139a5dd960fa6b5234fdd75fc770d3c1597f7d
ripemd-160
fc4632d0534aabc59965ce3bda13590d43ddffaa
Diameter
56564046
Circumference
177701191.37092
Area
2.5128745907398E+15
Volume
9.4758902628559E+22
Surface area
1.0051498362959E+16
Circumference
177701191.37092
Perimeter
113128092
Area
799872824972529
Diagonal
39996820.497948
Surface area
4799236949835174
Volume
2.2622021632948E+22
Space diagonal
48985900.776832
Perimeter
84846069
Area
3.4635509311152E+14
Altitude
24492950.388416
Surface area
3.4635509311152E+14
Volume
2.6660308168011E+21
Height
13332273.499316