28268445 is an odd 8-digits composite number following 28268444
and preceding 28268446 . In scientific notation, it is written as 2.8268445 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 15076496 positive integers (up to 28268445) that are relatively prime to 28268445.
28268445 has 4 divisors, whose sum is 30153024
The reverse of 28268445 is 54486282
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million two hundred sixty-eight thousand four hundred forty-five
Scientific notation
2.8268445 × 10^7
Engineering notation
2.8268445 × 10^6
Prime Factorization
15 × 1884563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28268445
Product of the distinct prime numbers
The prime factorization of 28268445 is 15 × 1884563.
Since it has a total of 2 prime factors.
1 , 7 , 10 , 73 , 943 , 802 , 8732 , 2121 , 59465 , 67286 , 513245 , 294532 , 6095669 , 7941509 , 9984329 , 54280865 , 142599309 , 85981299 , 9385315652 , 367076068
n×2
56536890
n×3
84805335
n×4
113073780
n×5
141342225
n÷2
14134222.5
n÷3
9422815
n÷3
7067111.25
n÷5
5653689
n2
799104982718025
n3
2.258945525319E+22
n4
6.3856877340478E+29
n5
1.805134624971E+37
2 √n
5316.8077828712
3 √n
304.62623749231
4 √n
72.91644384411
5 √n
30.921487932512
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
-28268444
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 28268445 can be divided by 4 positive divisors.
The sum of these divisors (counting 28268445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110101011110011101
3
Ternary
1222012012000110
4
Quaternary
1223311132131
5
Quinary
24214042240
6
Senary
2445520233
8
Octal
153653635
10
Decimal
28268445
12
Duodecimal
9573079
16
Hexadecimal
1af579d
20
Vigesimal
8gdb25
36
Base36
gtw2l
md5
6f0ff36b57e638c3d31485893d8bf5b7
sha1
88fc44d9ecadda97f7c07b228729ab1fd46aaa9d
sha256
ac4bf60535075b03f0c3e03a628f22d1a1658105499e51d6d3f2e6a365645532
sha512
521a9827594cd3464e4e4ba5b640f11cc253fbbabf7255a47294303d37d7128426c78ae3e2c7042865abbb784658e58c9ba7565b0ff756bd6ce4c59a090968d7
ripemd-160
41f4ddcd7c8ac887cd124452799ad13e96e3a00c
Diameter
56536890
Circumference
177615878.28081
Area
2.5104623431539E+15
Volume
9.4622488896025E+22
Surface area
1.0041849372616E+16
Circumference
177615878.28081
Perimeter
113073780
Area
799104982718025
Diagonal
39977618.306198
Surface area
4794629896308150
Volume
2.258945525319E+22
Space diagonal
48962382.990966
Perimeter
84805335
Area
3.4602260766227E+14
Altitude
24481191.495483
Surface area
3.4602260766227E+14
Volume
2.6621928321402E+21
Height
13325872.768733