28239617 is an odd 8-digits composite number following 28239616
and preceding 28239618 . In scientific notation, it is written as 2.8239617 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 24180192 positive integers (up to 28239617) that are relatively prime to 28239617.
28239617 has 8 divisors, whose sum is 32307456
The reverse of 28239617 is 71693282
Previous prime number is 2713
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million two hundred thirty-nine thousand six hundred seventeen
Scientific notation
2.8239617 × 10^7
Engineering notation
2.8239617 × 10^6
Prime Factorization
7 × 2713 × 1487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28239617
Product of the distinct prime numbers
The prime factorization of 28239617 is 7 × 2713 × 1487.
Since it has a total of 3 prime factors.
4 , 3 , 7 , 34 , 523 , 295 , 7863 , 1868 , 64899 , 94324 , 786953 , 736480 , 5087608 , 5753545 , 77454720 , 66782541 , 504374901 , 776350339 , 657804928 , 3486244724
n×2
56479234
n×3
84718851
n×4
112958468
n×5
141198085
n÷2
14119808.5
n÷3
9413205.6666667
n÷3
7059904.25
n÷5
5647923.4
n2
797475968306689
n3
2.2520415911685E+22
n4
6.3596792002669E+29
n5
1.795949048584E+37
2 √n
5314.0960661245
3 √n
304.52265023492
4 √n
72.897846786613
5 √n
30.915178646688
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
-28239616
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 28239617 can be divided by 8 positive divisors.
The sum of these divisors (counting 28239617) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101110011100000001
3
Ternary
1222010201110202
4
Quaternary
1223232130001
5
Quinary
24212131432
6
Senary
2445134545
8
Octal
153563401
10
Decimal
28239617
12
Duodecimal
955a455
16
Hexadecimal
1aee701
20
Vigesimal
8g9j0h
36
Base36
gt9tt
md5
d8fdf471191f8b6ba6647343fc7752e4
sha1
85c265a17459bbd292f9bcdec1fada65ac50ba57
sha256
58894f0319790f35456cc12786d6259e17e3f120dac4ef8bc18c8fa0a22bf1cf
sha512
e84af52541e16b323fbd2d5a380365db4cb63861d7d4a78fdecc2f640988d8453ec917b19837398404965c69c0d2c71241d6ee50282ebe0b911a5200ee23bea1
ripemd-160
c39615e09389fb92fd407eecee586fed3286dd36
Diameter
56479234
Circumference
177434746.61478
Area
2.5053446434467E+15
Volume
9.4333297578582E+22
Surface area
1.0021378573787E+16
Circumference
177434746.61478
Perimeter
112958468
Area
797475968306689
Diagonal
39936849.357622
Surface area
4784855809840134
Volume
2.2520415911685E+22
Space diagonal
48912451.430286
Perimeter
84718851
Area
3.4531722373059E+14
Altitude
24456225.715143
Surface area
3.4531722373059E+14
Volume
2.6540564677157E+21
Height
13312283.119207