28282013 is an odd 8-digits composite number following 28282012
and preceding 28282014 . In scientific notation, it is written as 2.8282013 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 25928640 positive integers (up to 28282013) that are relatively prime to 28282013.
28282013 has 8 divisors, whose sum is 30731520
The reverse of 28282013 is 31028282
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million two hundred eighty-two thousand thirteen
Scientific notation
2.8282013 × 10^7
Engineering notation
2.8282013 × 10^6
Prime Factorization
19 × 31 × 48017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28282013
Product of the distinct prime numbers
The prime factorization of 28282013 is 19 × 31 × 48017.
Since it has a total of 3 prime factors.
8 , 9 , 43 , 31 , 113 , 728 , 7953 , 7176 , 69182 , 40769 , 797221 , 245529 , 2653931 , 9672550 , 19530395 , 52192634 , 155260454 , 776583488 , 8098002710 , 3209921480
n×2
56564026
n×3
84846039
n×4
113128052
n×5
141410065
n÷2
14141006.5
n÷3
9427337.6666667
n÷3
7070503.25
n÷5
5656402.6
n2
799872259332169
n3
2.2621997636772E+22
n4
6.3979563124915E+29
n5
1.8094708360332E+37
2 √n
5318.0835833973
3 √n
304.67496682875
4 √n
72.925191692565
5 √n
30.924455638902
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
-28282012
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 28282013 can be divided by 8 positive divisors.
The sum of these divisors (counting 28282013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111000110010011101
3
Ternary
1222012212121222
4
Quaternary
1223320302131
5
Quinary
24220011023
6
Senary
2450103125
8
Octal
153706235
10
Decimal
28282013
12
Duodecimal
957aaa5
16
Hexadecimal
1af8c9d
20
Vigesimal
8gf50d
36
Base36
gu6jh
md5
fb1ad6a35fcd7acf3d5f2d2df64c7aa8
sha1
3f8a4928150b2b77c94fa3c91a2eefcc4b191877
sha256
7ec7da21fa45a0f6f4ab1fceeedcf440ca06c851034272c92eb9e543a07059ea
sha512
47ead57c1b4e05b854c07b6b3116c1e887f8f8ceed983883e87ba1cddb0d63879e60da0e39521d66d0f83ce44937c71d53c4815ed46042434b075bd683f154f4
ripemd-160
a3ce0841aaff1b754f5bd39e25be96304b6ef9b9
Diameter
56564026
Circumference
177701128.53906
Area
2.5128728137282E+15
Volume
9.475880211361E+22
Surface area
1.0051491254913E+16
Circumference
177701128.53906
Perimeter
113128052
Area
799872259332169
Diagonal
39996806.355812
Surface area
4799233555993014
Volume
2.2621997636772E+22
Space diagonal
48985883.456323
Perimeter
84846039
Area
3.4635484818206E+14
Altitude
24492941.728162
Surface area
3.4635484818206E+14
Volume
2.6660279888246E+21
Height
13332268.785271