28072425 is an odd 8-digits composite number following 28072424
and preceding 28072426 . In scientific notation, it is written as 2.8072425 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14971920 positive integers (up to 28072425) that are relatively prime to 28072425.
28072425 has 8 divisors, whose sum is 35932800
The reverse of 28072425 is 52427082
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million seventy-two thousand four hundred twenty-five
Scientific notation
2.8072425 × 10^7
Engineering notation
2.8072425 × 10^6
Prime Factorization
15 × 5 × 374299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28072425
Product of the distinct prime numbers
The prime factorization of 28072425 is 15 × 5 × 374299.
Since it has a total of 3 prime factors.
9 , 6 , 98 , 37 , 216 , 860 , 1785 , 1227 , 34159 , 45873 , 826246 , 650808 , 4481492 , 1053578 , 73670066 , 19455319 , 749488972 , 571604442 , 8563243201 , 1801964836
n×2
56144850
n×3
84217275
n×4
112289700
n×5
140362125
n÷2
14036212.5
n÷3
9357475
n÷3
7018106.25
n÷5
5614485
n2
788061045380625
n3
2.2122784591869E+22
n4
6.210402112464E+29
n5
1.7434104752199E+37
2 √n
5298.3417217088
3 √n
303.92048719766
4 √n
72.789708899739
5 √n
30.878485126048
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
-28072424
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 28072425 can be divided by 8 positive divisors.
The sum of these divisors (counting 28072425) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011000101100111101001
3
Ternary
1221211020010110
4
Quaternary
1223011213221
5
Quinary
24141304200
6
Senary
2441404533
8
Octal
153054751
10
Decimal
28072425
12
Duodecimal
9499749
16
Hexadecimal
1ac59e9
20
Vigesimal
8f9115
36
Base36
gpotl
md5
06dbb4b14b2d8d626dec0fead7ee9141
sha1
fff9d8b897400430fd2d6e97de1109f2a66a9249
sha256
121767c923fddf177cc42f6357dd79c2d71b822b2d072fd8c8b50b72d6994b18
sha512
4d6678e44c93d7da12a1d30a8ec074c850902571b663a69b6415e66b36f36620ff4f2c4795c42a8b19de1517c239907e0ac50cfcfdd51d4bd80a805af80a916a
ripemd-160
668f4243a94e870107c9d110a6c8414ef3138437
Diameter
56144850
Circumference
176384248.2969
Area
2.4757667907481E+15
Volume
9.2667703401021E+22
Surface area
9.9030671629923E+15
Circumference
176384248.2969
Perimeter
112289700
Area
788061045380625
Diagonal
39700404.163702
Surface area
4728366272283750
Volume
2.2122784591869E+22
Space diagonal
48622866.391667
Perimeter
84217275
Area
3.4124044251627E+14
Altitude
24311433.195833
Surface area
3.4124044251627E+14
Volume
2.6071951672733E+21
Height
13233468.054567