28104005 is an odd 8-digits composite number following 28104004
and preceding 28104006 . In scientific notation, it is written as 2.8104005 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 22483200 positive integers (up to 28104005) that are relatively prime to 28104005.
28104005 has 4 divisors, whose sum is 33724812
The reverse of 28104005 is 50040182
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million one hundred four thousand five
Scientific notation
2.8104005 × 10^7
Engineering notation
2.8104005 × 10^6
Prime Factorization
5 × 5620801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28104005
Product of the distinct prime numbers
The prime factorization of 28104005 is 5 × 5620801.
Since it has a total of 2 prime factors.
8 , 5 , 2 , 2 , 883 , 854 , 5317 , 1925 , 98232 , 35103 , 246198 , 516683 , 766731 , 8207805 , 67319011 , 30640654 , 151903482 , 957885185 , 1587177551 , 8031893335
n×2
56208010
n×3
84312015
n×4
112416020
n×5
140520025
n÷2
14052002.5
n÷3
9368001.6666667
n÷3
7026001.25
n÷5
5620801
n2
789835097040025
n3
2.2197529516388E+22
n4
6.2383948051623E+29
n5
1.7532387879625E+37
2 √n
5301.3210617732
3 √n
304.03440933803
4 √n
72.810171417002
5 √n
30.885429335981
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
-28104004
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 28104005 can be divided by 4 positive divisors.
The sum of these divisors (counting 28104005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011001101010101000101
3
Ternary
1221212211110002
4
Quaternary
1223031111011
5
Quinary
24143312010
6
Senary
2442211045
8
Octal
153152505
10
Decimal
28104005
12
Duodecimal
94b3a85
16
Hexadecimal
1acd545
20
Vigesimal
8fd005
36
Base36
gqd6t
md5
89902a56767f8bce2938cfe480824667
sha1
fff390a18cac0db4e05112946a8bec3cbe4d2cf6
sha256
fc0970032c8612dffa583902ed59ac3aa365589f7e7b3e7403dd09b0659e2d6f
sha512
30d464925ff8f3250a0453104024e0ea71bf967b81d80a8f005e8322e5a1009f2e2da7b3cb01ce4dedc8891ae55b8d357881ecacd23fbde8b56a87edd22f586a
ripemd-160
e9f6c456523d07f141f1b3705046fdfe59930b4f
Diameter
56208010
Circumference
176582671.2889
Area
2.4813401384083E+15
Volume
9.2980794208704E+22
Surface area
9.9253605536333E+15
Circumference
176582671.2889
Perimeter
112416020
Area
789835097040025
Diagonal
39745065.028001
Surface area
4739010582240150
Volume
2.2197529516388E+22
Space diagonal
48677564.55617
Perimeter
84312015
Area
3.420086294186E+14
Altitude
24338782.278085
Surface area
3.420086294186E+14
Volume
2.6160039411045E+21
Height
13248355.009334