28005535 is an odd 8-digits composite number following 28005534
and preceding 28005536 . In scientific notation, it is written as 2.8005535 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 22404424 positive integers (up to 28005535) that are relatively prime to 28005535.
28005535 has 4 divisors, whose sum is 33606648
The reverse of 28005535 is 53550082
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million five thousand five hundred thirty-five
Scientific notation
2.8005535 × 10^7
Engineering notation
2.8005535 × 10^6
Prime Factorization
5 × 5601107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28005535
Product of the distinct prime numbers
The prime factorization of 28005535 is 5 × 5601107.
Since it has a total of 2 prime factors.
10 , 6 , 6 , 79 , 910 , 686 , 3134 , 3039 , 53372 , 94220 , 354676 , 425652 , 9866339 , 4154905 , 88075711 , 12349462 , 356973177 , 902211500 , 1448934808 , 6360455715
n×2
56011070
n×3
84016605
n×4
112022140
n×5
140027675
n÷2
14002767.5
n÷3
9335178.3333333
n÷3
7001383.75
n÷5
5601107
n2
784309990636225
n3
2.1965020893612E+22
n4
6.151421614118E+29
n5
1.7227385331394E+37
2 √n
5292.0256046244
3 √n
303.6789048216
4 √n
72.746309903832
5 √n
30.863755844246
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
-28005534
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 28005535 can be divided by 4 positive divisors.
The sum of these divisors (counting 28005535) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110101010010011111
3
Ternary
1221200211101001
4
Quaternary
1222311102133
5
Quinary
24132134120
6
Senary
2440131131
8
Octal
152652237
10
Decimal
28005535
12
Duodecimal
9466aa7
16
Hexadecimal
1ab549f
20
Vigesimal
8f0dgf
36
Base36
go97j
md5
e9cce784c04d230f5efde12322ab8cf3
sha1
c39d2ec1956e850b876432633ea050202e02fc36
sha256
ed7ddad25613dd0da9649ac31709f87e7fb4a51e2c1de50fbeb663377a262e78
sha512
bd3eeec3b50f994369f4eabaeb6c760993fb01fd22ec8ddc9b40b9deed5b1703be9a41c0f5283c5a5c4cbffaa2d86e03452d6b2491a52fd48ce3f2014d0d683e
ripemd-160
accc9da3365df096fab32cc4e1644c8e6b8c9510
Diameter
56011070
Circumference
175963966.0317
Area
2.4639825047198E+15
Volume
9.2006864367092E+22
Surface area
9.8559300188794E+15
Circumference
175963966.0317
Perimeter
112022140
Area
784309990636225
Diagonal
39605807.418514
Surface area
4705859943817350
Volume
2.1965020893612E+22
Space diagonal
48507009.513148
Perimeter
84016605
Area
3.3961618816645E+14
Altitude
24253504.756574
Surface area
3.3961618816645E+14
Volume
2.5886025371296E+21
Height
13201935.806171