28103620 is an even 8-digits composite number following 28103619
and preceding 28103621 . In scientific notation, it is written as 2.8103620 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 11241440 positive integers (up to 28103620) that are relatively prime to 28103620.
28103620 has 12 divisors, whose sum is 59017644
The reverse of 28103620 is 02630182
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million one hundred three thousand six hundred twenty
Scientific notation
2.8103620 × 10^7
Engineering notation
2.8103620 × 10^6
Prime Factorization
2 × 2 × 5 × 1405181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14051810
Product of the distinct prime numbers
The prime factorization of 28103620 is 2 × 2 × 5 × 1405181.
Since it has a total of 4 prime factors.
6 , 7 , 18 , 69 , 600 , 601 , 303 , 2910 , 37860 , 20572 , 408020 , 256291 , 6500211 , 5274163 , 40047775 , 24142416 , 478931481 , 369909418 , 1556186024 , 7394509004
n×2
56207240
n×3
84310860
n×4
112414480
n×5
140518100
n÷2
14051810
n÷3
9367873.3333333
n÷3
7025905
n÷5
5620724
n2
789813457104400
n3
2.2196617269348E+22
n4
6.238052970232E+29
n5
1.7531187021527E+37
2 √n
5301.2847499451
3 √n
304.03302099756
4 √n
72.809922056991
5 √n
30.885344714907
1 , 2 , 4 , 5 , 10 , 20 , 1405181 , 2810362 , 5620724 , 7025905 , 14051810 , 28103620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28103619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28103620 can be divided by 12 positive divisors.
The sum of these divisors (counting 28103620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011001101001111000100
3
Ternary
1221212210220211
4
Quaternary
1223031033010
5
Quinary
24143303440
6
Senary
2442205204
8
Octal
153151704
10
Decimal
28103620
12
Duodecimal
94b3804
16
Hexadecimal
1acd3c4
20
Vigesimal
8fcj10
36
Base36
gqcw4
md5
48cad8e7616dd0e23723d06d76c3a88a
sha1
90144912afd32ca0471a5174c65246bb82bf3691
sha256
f6e8dd20c9871e107017148c46f9d8b49837c13f56281947a79b1a078af31d3f
sha512
8784891331dfe912a6eb511381e8f6278b53c9ba26285c383aaef236f68d3296b6a03181b35c3258a9b06b0280129a810494f68d17a9ea89983889dc7737aa46
ripemd-160
3d5e025c4cf9a1837e14cd26944bfb4d24f4d7be
Diameter
56207240
Circumference
176580252.26256
Area
2.4812721545455E+15
Volume
9.2976972997239E+22
Surface area
9.9250886181822E+15
Circumference
176580252.26256
Perimeter
112414480
Area
789813457104400
Diagonal
39744520.55578
Surface area
4738880742626400
Volume
2.2196617269348E+22
Space diagonal
48676897.716609
Perimeter
84310860
Area
3.4199925905161E+14
Altitude
24338448.858304
Surface area
3.4199925905161E+14
Volume
2.6158964317598E+21
Height
13248173.518593