28080275 is an odd 8-digits composite number following 28080274
and preceding 28080276 . In scientific notation, it is written as 2.8080275 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 22464200 positive integers (up to 28080275) that are relatively prime to 28080275.
28080275 has 4 divisors, whose sum is 29203512
The reverse of 28080275 is 57208082
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million eighty thousand two hundred seventy-five
Scientific notation
2.8080275 × 10^7
Engineering notation
2.8080275 × 10^6
Prime Factorization
25 × 1123211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28080275
Product of the distinct prime numbers
The prime factorization of 28080275 is 25 × 1123211.
Since it has a total of 2 prime factors.
5 , 2 , 12 , 96 , 260 , 959 , 7083 , 684 , 14312 , 30697 , 543047 , 892527 , 8174533 , 9186895 , 39393876 , 93706161 , 444073084 , 422284473 , 7797608048 , 6906500354
n×2
56160550
n×3
84240825
n×4
112321100
n×5
140401375
n÷2
14040137.5
n÷3
9360091.6666667
n÷3
7020068.75
n÷5
5616055
n2
788501844075625
n3
2.2141348619651E+22
n4
6.2173515811066E+29
n5
1.7458494216916E+37
2 √n
5299.0824677485
3 √n
303.94881337514
4 √n
72.794796982673
5 √n
30.880211866791
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
-28080274
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 28080275 can be divided by 4 positive divisors.
The sum of these divisors (counting 28080275) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011000111100010010011
3
Ternary
1221211121220012
4
Quaternary
1223013202103
5
Quinary
24142032100
6
Senary
2441505135
8
Octal
153074223
10
Decimal
28080275
12
Duodecimal
94a21ab
16
Hexadecimal
1ac7893
20
Vigesimal
8fa0df
36
Base36
gpuvn
md5
92263e8647a6ee1bbb679a8084a5f54f
sha1
1703267db699cd3b9b88a5abf73b3d3d3f1bb3f7
sha256
c081a6e842aa7db7e9b5cac6cbbdde951d699d58737bb56591aeef6897db575f
sha512
c58c4a3ad8742276c746a8886dc25e46d88b4e1d94cfb39e7f7fc83832cde2ac546acbe4e1dbc25ebc6b310f6868511e5c64088858b3cc9dae201a09507e96c0
ripemd-160
3b44959e0aae2a0d99f83d8144c5eb6adb59e453
Diameter
56160550
Circumference
176433571.30156
Area
2.47715160069E+15
Volume
9.2745464218753E+22
Surface area
9.90860640276E+15
Circumference
176433571.30156
Perimeter
112321100
Area
788501844075625
Diagonal
39711505.740166
Surface area
4731011064453750
Volume
2.2141348619651E+22
Space diagonal
48636462.990506
Perimeter
84240825
Area
3.4143131395018E+14
Altitude
24318231.495253
Surface area
3.4143131395018E+14
Volume
2.6093829589284E+21
Height
13237168.580055