28103090 is an even 8-digits composite number following 28103089
and preceding 28103091 . In scientific notation, it is written as 2.8103090 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 10584000 positive integers (up to 28103090) that are relatively prime to 28103090.
28103090 has 32 divisors, whose sum is 53576640
The reverse of 28103090 is 09030182
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million one hundred three thousand ninety
Scientific notation
2.8103090 × 10^7
Engineering notation
2.8103090 × 10^6
Prime Factorization
2 × 5 × 19 × 211 × 701
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28103090
Product of the distinct prime numbers
The prime factorization of 28103090 is 2 × 5 × 19 × 211 × 701.
Since it has a total of 5 prime factors.
2 , 3 , 25 , 92 , 985 , 670 , 4802 , 719 , 23623 , 87200 , 257049 , 98388 , 6746177 , 6741170 , 25433809 , 14344814 , 233107815 , 648362076 , 5525655226 , 7488827124
n×2
56206180
n×3
84309270
n×4
112412360
n×5
140515450
n÷2
14051545
n÷3
9367696.6666667
n÷3
7025772.5
n÷5
5620618
n2
789783667548100
n3
2.2195361489634E+22
n4
6.2375824152573E+29
n5
1.7529533999839E+37
2 √n
5301.2347618267
3 √n
304.03110975488
4 √n
72.809578777979
5 √n
30.885228222041
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 211 , 422 , 701 , 1055 , 1402 , 2110 , 3505 , 4009 , 7010 , 8018 , 13319 , 20045 , 26638 , 40090 , 66595 , 133190 , 147911 , 295822 , 739555 , 1479110 , 2810309 , 5620618 , 14051545 , 28103090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28103089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28103090 can be divided by 32 positive divisors.
The sum of these divisors (counting 28103090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011001101000110110010
3
Ternary
1221212210012012
4
Quaternary
1223031012302
5
Quinary
24143244330
6
Senary
2442202522
8
Octal
153150662
10
Decimal
28103090
12
Duodecimal
94b3442
16
Hexadecimal
1acd1b2
20
Vigesimal
8fchea
36
Base36
gqche
md5
d996c636f87e9367824ff94eb3caa9e8
sha1
a3d2450314dcd26520b8225baff5403bffb8afad
sha256
4f7983a9b1a3315c64f6ea4ced81cec669ff949b00c14973897ee16a48785cb4
sha512
93f8fdce763cb31e5ff37f33bbcd888ef8bc7e3db6dd09f5b7aa814f22a4f3d907d1f1f2130c148f88dfe0800b558e0d91d683aa68392cadb68585baea3d198c
ripemd-160
304c5356afa7fe54bf85e93f5574acbeea189704
Diameter
56206180
Circumference
176576922.17435
Area
2.4811785678943E+15
Volume
9.2971712799473E+22
Surface area
9.9247142715773E+15
Circumference
176576922.17435
Perimeter
112412360
Area
789783667548100
Diagonal
39743771.022592
Surface area
4738702005288600
Volume
2.2195361489634E+22
Space diagonal
48675979.729681
Perimeter
84309270
Area
3.4198635979535E+14
Altitude
24337989.86484
Surface area
3.4198635979535E+14
Volume
2.6157484367012E+21
Height
13247923.674197