28291190 is an even 8-digits composite number following 28291189
and preceding 28291191 . In scientific notation, it is written as 2.8291190 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 10540800 positive integers (up to 28291190) that are relatively prime to 28291190.
28291190 has 32 divisors, whose sum is 54505440
The reverse of 28291190 is 09119282
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million two hundred ninety-one thousand one hundred ninety
Scientific notation
2.8291190 × 10^7
Engineering notation
2.8291190 × 10^6
Prime Factorization
2 × 5 × 19 × 61 × 2441
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28291190
Product of the distinct prime numbers
The prime factorization of 28291190 is 2 × 5 × 19 × 61 × 2441.
Since it has a total of 5 prime factors.
7 , 7 , 30 , 49 , 997 , 167 , 5127 , 8499 , 72132 , 5612 , 367951 , 469130 , 6512436 , 4534711 , 4171448 , 85415870 , 317898845 , 165377734 , 1765042609 , 6124923335
n×2
56582380
n×3
84873570
n×4
113164760
n×5
141455950
n÷2
14145595
n÷3
9430396.6666667
n÷3
7072797.5
n÷5
5658238
n2
800391431616100
n3
2.2644026066223E+22
n4
6.4062644380447E+29
n5
1.8124084440697E+37
2 √n
5318.9463242263
3 √n
304.70791709774
4 √n
72.931106698214
5 √n
30.926462263411
1 , 2 , 5 , 10 , 19 , 38 , 61 , 95 , 122 , 190 , 305 , 610 , 1159 , 2318 , 2441 , 4882 , 5795 , 11590 , 12205 , 24410 , 46379 , 92758 , 148901 , 231895 , 297802 , 463790 , 744505 , 1489010 , 2829119 , 5658238 , 14145595 , 28291190
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
-28291189
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 28291190 can be divided by 32 positive divisors.
The sum of these divisors (counting 28291190) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011111011000001110110
3
Ternary
1222020100012212
4
Quaternary
1223323001312
5
Quinary
24220304230
6
Senary
2450213422
8
Octal
153730166
10
Decimal
28291190
12
Duodecimal
9584272
16
Hexadecimal
1afb076
20
Vigesimal
8gg7ja
36
Base36
gudme
md5
ae8c22e51ce3e52d849c19c832d733ed
sha1
dfad6cb9fd7775897beb727bd8917234b8a67d06
sha256
4ac8e6e2f2e89b928d3b2f0c19d69ff3b945191f8283a82fa6d28ea6912e83fd
sha512
24cb5efb88492dfc20e5b29890af12d5edae2a2c35dfd85af599f2209e98de35fece12ccbeb7494fcf3b075f6552d0419a6dd915ec85b282638dc39ea5029ca2
ripemd-160
f70c435384242e249aac45461d291eda706ac63f
Diameter
56582380
Circumference
177758789.33063
Area
2.5145038415614E+15
Volume
9.4851074583123E+22
Surface area
1.0058015366245E+16
Circumference
177758789.33063
Perimeter
113164760
Area
800391431616100
Diagonal
40009784.593674
Surface area
4802348589696600
Volume
2.2644026066223E+22
Space diagonal
49001778.486585
Perimeter
84873570
Area
3.4657965637547E+14
Altitude
24500889.243292
Surface area
3.4657965637547E+14
Volume
2.6686240641319E+21
Height
13336594.864558