28295939 is an odd 8-digits composite number following 28295938
and preceding 28295940 . In scientific notation, it is written as 2.8295939 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 22826880 positive integers (up to 28295939) that are relatively prime to 28295939.
28295939 has 8 divisors, whose sum is 34240608
The reverse of 28295939 is 93959282
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million two hundred ninety-five thousand nine hundred thirty-nine
Scientific notation
2.8295939 × 10^7
Engineering notation
2.8295939 × 10^6
Prime Factorization
7 × 17 × 237781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28295939
Product of the distinct prime numbers
The prime factorization of 28295939 is 7 × 17 × 237781.
Since it has a total of 3 prime factors.
6 , 1 , 11 , 11 , 900 , 452 , 8040 , 1777 , 25746 , 88898 , 683911 , 435704 , 613369 , 8608669 , 53022155 , 6069000 , 534720020 , 581667731 , 1452991495 , 5337161293
n×2
56591878
n×3
84887817
n×4
113183756
n×5
141479695
n÷2
14147969.5
n÷3
9431979.6666667
n÷3
7073984.75
n÷5
5659187.8
n2
800660163891721
n3
2.265543115721E+22
n4
6.4105669804312E+29
n5
1.8139301223369E+37
2 √n
5319.3927284982
3 √n
304.72496571414
4 √n
72.934167085792
5 √n
30.927500465825
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
-28295938
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 28295939 can be divided by 8 positive divisors.
The sum of these divisors (counting 28295939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100001100000011
3
Ternary
1222020120201202
4
Quaternary
1223330030003
5
Quinary
24220432224
6
Senary
2450251415
8
Octal
153741403
10
Decimal
28295939
12
Duodecimal
9586b6b
16
Hexadecimal
1afc303
20
Vigesimal
8ggjgj
36
Base36
guhab
md5
7f0c84ab12535d04bb00fe222c8c5765
sha1
938e480530782a6687b99a840f87b2f80cac5c32
sha256
508cb059eb988660fefc18f32c05ff98c3ceace6b2173764b424333d323649b2
sha512
90a184ad94ebce21284071716ac7468331e27dfecbdcf95e8ac84b53903c4f95d1aec765ffb4a14d7cde0708abe0ef96b90f398e1428255bdf5d08db28b63485
ripemd-160
5b13bf955f587453ae55a46440bdfdd417a5b8c7
Diameter
56591878
Circumference
177788628.17765
Area
2.5153480889042E+15
Volume
9.4898848116534E+22
Surface area
1.0061392355617E+16
Circumference
177788628.17765
Perimeter
113183756
Area
800660163891721
Diagonal
40016500.693882
Surface area
4803960983350326
Volume
2.265543115721E+22
Space diagonal
49010003.99587
Perimeter
84887817
Area
3.4669602086422E+14
Altitude
24505001.997935
Surface area
3.4669602086422E+14
Volume
2.6699681669947E+21
Height
13338833.564627