28275655 is an odd 8-digits composite number following 28275654
and preceding 28275656 . In scientific notation, it is written as 2.8275655 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 22620520 positive integers (up to 28275655) that are relatively prime to 28275655.
28275655 has 4 divisors, whose sum is 33930792
The reverse of 28275655 is 55657282
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million two hundred seventy-five thousand six hundred fifty-five
Scientific notation
2.8275655 × 10^7
Engineering notation
2.8275655 × 10^6
Prime Factorization
5 × 5655131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28275655
Product of the distinct prime numbers
The prime factorization of 28275655 is 5 × 5655131.
Since it has a total of 2 prime factors.
3 , 3 , 3 , 33 , 618 , 751 , 9716 , 3077 , 49949 , 68326 , 961681 , 739378 , 9102565 , 6375215 , 82054382 , 50057547 , 935650987 , 351797774 , 9861501828 , 8798845923
n×2
56551310
n×3
84826965
n×4
113102620
n×5
141378275
n÷2
14137827.5
n÷3
9425218.3333333
n÷3
7068913.75
n÷5
5655131
n2
799512665679025
n3
2.260674430287E+22
n4
6.3922050258118E+29
n5
1.8074378399912E+37
2 √n
5317.4857780722
3 √n
304.65213407616
4 √n
72.921092820063
5 √n
30.923065105832
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
-28275654
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 28275655 can be divided by 4 positive divisors.
The sum of these divisors (counting 28275655) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110111001111000111
3
Ternary
1222012112220111
4
Quaternary
1223313033013
5
Quinary
24214310110
6
Senary
2450013451
8
Octal
153671707
10
Decimal
28275655
12
Duodecimal
9577287
16
Hexadecimal
1af73c7
20
Vigesimal
8ge92f
36
Base36
gu1mv
md5
4cae0f304f47f99dfb40154d08e1116e
sha1
4eeeb2e1b9c3474a66db136b566bd325829cc1d0
sha256
3a565edaf955954012b8e576323fcf4304a9f837298b72837417f4b366e434e4
sha512
edf7f5f827296931a1c2dac2abd14b39c4c51cc9fb2c8fe8f17db1727dc90cd53b72fde403a88970775e3206bd5c5a53bd131582ee59831df458c28de5a6206e
ripemd-160
16105cedcd5a1ff1708509ae18b51db9af0d3105
Diameter
56551310
Circumference
177661180.04688
Area
2.5117431169492E+15
Volume
9.4694909097974E+22
Surface area
1.0046972467797E+16
Circumference
177661180.04688
Perimeter
113102620
Area
799512665679025
Diagonal
39987814.785983
Surface area
4797075994074150
Volume
2.260674430287E+22
Space diagonal
48974871.077289
Perimeter
84826965
Area
3.4619913956273E+14
Altitude
24487435.538644
Surface area
3.4619913956273E+14
Volume
2.664230366185E+21
Height
13329271.595328