28002425 is an odd 8-digits composite number following 28002424
and preceding 28002426 . In scientific notation, it is written as 2.8002425 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 20363200 positive integers (up to 28002425) that are relatively prime to 28002425.
28002425 has 6 divisors, whose sum is 28523898
The reverse of 28002425 is 52420082
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million two thousand four hundred twenty-five
Scientific notation
2.8002425 × 10^7
Engineering notation
2.8002425 × 10^6
Prime Factorization
55 × 55 × 9257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
509135
Product of the distinct prime numbers
The prime factorization of 28002425 is 55 × 55 × 9257.
Since it has a total of 3 prime factors.
7 , 5 , 18 , 84 , 499 , 955 , 6053 , 3965 , 29841 , 60559 , 16244 , 289519 , 8773549 , 6545186 , 60234804 , 8431987 , 458455793 , 169915802 , 999865551 , 6454156126
n×2
56004850
n×3
84007275
n×4
112009700
n×5
140012125
n÷2
14001212.5
n÷3
9334141.6666667
n÷3
7000606.25
n÷5
5600485
n2
784135805880625
n3
2.1957704093987E+22
n4
6.1486896206406E+29
n5
1.7217821995027E+37
2 √n
5291.7317581298
3 √n
303.66766327767
4 √n
72.744290209815
5 √n
30.863070333009
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28002424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28002425 can be divided by 6 positive divisors.
The sum of these divisors (counting 28002425) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101010110100100001111001
3
Ternary
1221200200002212
4
Quaternary
1222310201321
5
Quinary
24132034200
6
Senary
2440104505
8
Octal
152644171
10
Decimal
28002425
12
Duodecimal
9465135
16
Hexadecimal
1ab4879
20
Vigesimal
8f0615
36
Base36
go6t5
md5
2f1955fc7854e1b7afec527a64d9c87b
sha1
71d8a2d7c61d9def2d98d43abb3e6f3dcb834b8a
sha256
7755a9981401c53b323fe397a7376e974e72190a8a0ccafa06966a053652c37d
sha512
fcd2486c40930327ad966140abf58a7b7092ecf4664a10feff4ef9c88b694bab894a4e9cbb9dd0e2cb387fb69bae1f615dfc51317bdb848112c8d3ce63b6357a
ripemd-160
a7e53c62b1c0fe9342f5e9ac94d4d02fecf20718
Diameter
56004850
Circumference
175944425.3254
Area
2.4634352871713E+15
Volume
9.197621582849E+22
Surface area
9.8537411486851E+15
Circumference
175944425.3254
Perimeter
112009700
Area
784135805880625
Diagonal
39601409.214335
Surface area
4704814835283750
Volume
2.1957704093987E+22
Space diagonal
48501622.835137
Perimeter
84007275
Area
3.395407639548E+14
Altitude
24250811.417568
Surface area
3.395407639548E+14
Volume
2.5877402440243E+21
Height
13200469.738112