28542793 is an odd 8-digits composite number following 28542792
and preceding 28542794 . In scientific notation, it is written as 2.8542793 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 27301780 positive integers (up to 28542793) that are relatively prime to 28542793.
28542793 has 4 divisors, whose sum is 29783808
The reverse of 28542793 is 39724582
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million five hundred forty-two thousand seven hundred ninety-three
Scientific notation
2.8542793 × 10^7
Engineering notation
2.8542793 × 10^6
Prime Factorization
23 × 1240991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542793
Product of the distinct prime numbers
The prime factorization of 28542793 is 23 × 1240991.
Since it has a total of 2 prime factors.
9 , 2 , 73 , 41 , 782 , 111 , 4803 , 2728 , 27161 , 83308 , 69910 , 866277 , 5520761 , 3809813 , 51338956 , 91473366 , 626530900 , 973235524 , 8763113994 , 9617434544
n×2
57085586
n×3
85628379
n×4
114171172
n×5
142713965
n÷2
14271396.5
n÷3
9514264.3333333
n÷3
7135698.25
n÷5
5708558.6
n2
814691032240849
n3
2.3253557492207E+22
n4
6.6372147801366E+29
n5
1.8944464756598E+37
2 √n
5342.5455543215
3 √n
305.60854225023
4 √n
73.092718887188
5 √n
30.981275491011
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
-28542792
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 28542793 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542793) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000011101001001
3
Ternary
1222201010100111
4
Quaternary
1230320131021
5
Quinary
24301332133
6
Senary
2455434321
8
Octal
154703511
10
Decimal
28542793
12
Duodecimal
96859a1
16
Hexadecimal
1b38749
20
Vigesimal
8i7gjd
36
Base36
gzrrd
md5
0cfffa9dc2196b17dbea96dcb5627b99
sha1
307856fc46979776e2ee847a90b085ce05879a06
sha256
46f67efb6bdbb1fc4a18a5deff12c6fb69c061376bd7d8a40852f297750d93b5
sha512
2a712e5033f082222f0753ad7fa56ed9cd926685697fefb7cf1cd39706987aebd45e5c09e16cd5972514cef6db90018701ab6202f6b3c471bf6e247ab0ac4b33
ripemd-160
b539b25a551ae88d90bf4ad009c3fd3a772ddb96
Diameter
57085586
Circumference
179339657.60347
Area
2.5594273618333E+15
Volume
9.7404273849793E+22
Surface area
1.0237709447333E+16
Circumference
179339657.60347
Perimeter
114171172
Area
814691032240849
Diagonal
40365604.968608
Surface area
4888146193445094
Volume
2.3253557492207E+22
Space diagonal
49437567.665921
Perimeter
85628379
Area
3.5277156507797E+14
Altitude
24718783.832961
Surface area
3.5277156507797E+14
Volume
2.7404580315751E+21
Height
13455201.656203