28298771 is an odd 8-digits composite number following 28298770
and preceding 28298772 . In scientific notation, it is written as 2.8298771 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 26809344 positive integers (up to 28298771) that are relatively prime to 28298771.
28298771 has 4 divisors, whose sum is 29788200
The reverse of 28298771 is 17789282
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million two hundred ninety-eight thousand seven hundred seventy-one
Scientific notation
2.8298771 × 10^7
Engineering notation
2.8298771 × 10^6
Prime Factorization
19 × 1489409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28298771
Product of the distinct prime numbers
The prime factorization of 28298771 is 19 × 1489409.
Since it has a total of 2 prime factors.
3 , 10 , 90 , 53 , 370 , 652 , 1026 , 7508 , 53012 , 18169 , 308084 , 942604 , 6529529 , 2046678 , 37253421 , 56975272 , 824818586 , 998295397 , 9915643753 , 1525556005
n×2
56597542
n×3
84896313
n×4
113195084
n×5
141493855
n÷2
14149385.5
n÷3
9432923.6666667
n÷3
7074692.75
n÷5
5659754.2
n2
800820440110441
n3
2.2662234246805E+22
n4
6.4131337729868E+29
n5
1.8148380403412E+37
2 √n
5319.6589176375
3 √n
304.73513151113
4 √n
72.935991921941
5 √n
30.928119517026
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
-28298770
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 28298771 can be divided by 4 positive divisors.
The sum of these divisors (counting 28298771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111100111000010011
3
Ternary
1222020201121122
4
Quaternary
1223330320103
5
Quinary
24221030041
6
Senary
2450312455
8
Octal
153747023
10
Decimal
28298771
12
Duodecimal
958872b
16
Hexadecimal
1afce13
20
Vigesimal
8gh6ib
36
Base36
gujgz
md5
87d4b495c05c8799b53dd5310192e57f
sha1
9a48b2ad07190631890cb12855c41288802ec447
sha256
e65430a7ec9635026498746ee7b82fba73b9ce2e4dce7b05e153cf5704a4aa6d
sha512
e52fab7430a4dfc7a34fc5be7fe9b29047e4ef5babe0668176fa834d22fdbebc33121525dbaabf5522b8b7174150e0cb7a4c5da629a3da97718f553531949083
ripemd-160
b171d7028672112d7f3ab282bc8cdc686d7b51ad
Diameter
56597542
Circumference
177806422.15844
Area
2.5158516114955E+15
Volume
9.492734483159E+22
Surface area
1.0063406445982E+16
Circumference
177806422.15844
Perimeter
113195084
Area
800820440110441
Diagonal
40020505.74669
Surface area
4804922640662646
Volume
2.2662234246805E+22
Space diagonal
49014909.163757
Perimeter
84896313
Area
3.4676542250274E+14
Altitude
24507454.581878
Surface area
3.4676542250274E+14
Volume
2.6707699187923E+21
Height
13340168.58223