28542794 is an even 8-digits composite number following 28542793
and preceding 28542795 . In scientific notation, it is written as 2.8542794 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 12232584 positive integers (up to 28542794) that are relatively prime to 28542794.
28542794 has 8 divisors, whose sum is 43688100
The reverse of 28542794 is 49724582
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million five hundred forty-two thousand seven hundred ninety-four
Scientific notation
2.8542794 × 10^7
Engineering notation
2.8542794 × 10^6
Prime Factorization
2 × 49 × 291253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28542794
Product of the distinct prime numbers
The prime factorization of 28542794 is 2 × 49 × 291253.
Since it has a total of 3 prime factors.
5 , 9 , 51 , 25 , 998 , 565 , 72 , 3973 , 87399 , 80258 , 405318 , 98909 , 6537064 , 5686364 , 97542874 , 39849027 , 408231878 , 172166072 , 1763758969 , 5448141141
n×2
57085588
n×3
85628382
n×4
114171176
n×5
142713970
n÷2
14271397
n÷3
9514264.6666667
n÷3
7135698.5
n÷5
5708558.8
n2
814691089326436
n3
2.325355993628E+22
n4
6.6372157102789E+29
n5
1.8944468075206E+37
2 √n
5342.5456479098
3 √n
305.60854581924
4 √n
73.092719527391
5 √n
30.981275708097
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
-28542793
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 28542794 can be divided by 8 positive divisors.
The sum of these divisors (counting 28542794) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000011101001010
3
Ternary
1222201010100112
4
Quaternary
1230320131022
5
Quinary
24301332134
6
Senary
2455434322
8
Octal
154703512
10
Decimal
28542794
12
Duodecimal
96859a2
16
Hexadecimal
1b3874a
20
Vigesimal
8i7gje
36
Base36
gzrre
md5
4d222c8a50a28d2facbdda65c1c0d5f8
sha1
428a72d4fc04506b31712bd6058f60c578ab9ea4
sha256
6ec324ae2408d255fbfb55149ceaa9381b825b68bf00a5b38458ed669ac2d4d5
sha512
a06eb3d781136b264d5b66b5450c8488bdd30eb4064191d3092f9c8acb1832be89a5904821a02c6002b92e5ed4e18332fa9a9fb1b522d39d3c411dc62acf4085
ripemd-160
9e71ac7554ddc11fe5ce8570076339b7e21dcf8b
Diameter
57085588
Circumference
179339663.88665
Area
2.559427541173E+15
Volume
9.7404284087503E+22
Surface area
1.0237710164692E+16
Circumference
179339663.88665
Perimeter
114171176
Area
814691089326436
Diagonal
40365606.382821
Surface area
4888146535958616
Volume
2.325355993628E+22
Space diagonal
49437569.397972
Perimeter
85628382
Area
3.5277158979676E+14
Altitude
24718784.698986
Surface area
3.5277158979676E+14
Volume
2.7404583196119E+21
Height
13455202.127607