28162993 is an odd 8-digits composite number following 28162992
and preceding 28162994 . In scientific notation, it is written as 2.8162993 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 28150128 positive integers (up to 28162993) that are relatively prime to 28162993.
28162993 has 4 divisors, whose sum is 28175860
The reverse of 28162993 is 39926182
Previous prime number is 10069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million one hundred sixty-two thousand nine hundred ninety-three
Scientific notation
2.8162993 × 10^7
Engineering notation
2.8162993 × 10^6
Prime Factorization
10069 × 2797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28162993
Product of the distinct prime numbers
The prime factorization of 28162993 is 10069 × 2797.
Since it has a total of 2 prime factors.
1 , 6 , 67 , 48 , 997 , 509 , 6239 , 6376 , 19577 , 13900 , 958750 , 504922 , 3056956 , 8175426 , 95476254 , 91331782 , 974666133 , 436428122 , 7156805094 , 8660995343
n×2
56325986
n×3
84488979
n×4
112651972
n×5
140814965
n÷2
14081496.5
n÷3
9387664.3333333
n÷3
7040748.25
n÷5
5632598.6
n2
793154174718049
n3
2.2337595470505E+22
n4
6.2909354487267E+29
n5
1.7717157100594E+37
2 √n
5306.8816644052
3 √n
304.24697511232
4 √n
72.848347025895
5 √n
30.898383660798
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
-28162992
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 28162993 can be divided by 4 positive divisors.
The sum of these divisors (counting 28162993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011101110110001
3
Ternary
1221222211100211
4
Quaternary
1223123232301
5
Quinary
24202203433
6
Senary
2443344121
8
Octal
153335661
10
Decimal
28162993
12
Duodecimal
9522041
16
Hexadecimal
1adbbb1
20
Vigesimal
8g079d
36
Base36
grmpd
md5
04a39b86fb9222f25823b3c9fa71c9ec
sha1
fc80405de81ab7bfd6ce43a052971c929a33de73
sha256
a66c63131d65b23400886e9b0cc457e941fd4593849ebd8d6a05175a4dcea10d
sha512
a3aadf74de5b057dfbb555b7c5138068b0bc2cc81b9729151712e6676f74cd068d98831c69308b059f384322fcc655be118894806c6b05e7a8039ca5a575bcac
ripemd-160
deb3c3ba66084c75020ac3a4509ef8948c2ec6eb
Diameter
56325986
Circumference
176953303.8238
Area
2.4917673284583E+15
Volume
9.3567501105333E+22
Surface area
9.9670693138332E+15
Circumference
176953303.8238
Perimeter
112651972
Area
793154174718049
Diagonal
39828486.657619
Surface area
4758925048308294
Volume
2.2337595470505E+22
Space diagonal
48779734.769207
Perimeter
84488979
Area
3.4344583221176E+14
Altitude
24389867.384603
Surface area
3.4344583221176E+14
Volume
2.6325108720994E+21
Height
13276162.219206