28016723 is an odd 8-digits composite number following 28016722
and preceding 28016724 . In scientific notation, it is written as 2.8016723 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 24014328 positive integers (up to 28016723) that are relatively prime to 28016723.
28016723 has 4 divisors, whose sum is 32019120
The reverse of 28016723 is 32761082
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million sixteen thousand seven hundred twenty-three
Scientific notation
2.8016723 × 10^7
Engineering notation
2.8016723 × 10^6
Prime Factorization
7 × 4002389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28016723
Product of the distinct prime numbers
The prime factorization of 28016723 is 7 × 4002389.
Since it has a total of 2 prime factors.
5 , 10 , 25 , 47 , 720 , 857 , 2591 , 741 , 82571 , 45737 , 327985 , 994174 , 9779115 , 667454 , 56779150 , 42915402 , 576517264 , 896137581 , 263044323 , 4909182000
n×2
56033446
n×3
84050169
n×4
112066892
n×5
140083615
n÷2
14008361.5
n÷3
9338907.6666667
n÷3
7004180.75
n÷5
5603344.6
n2
784936767658729
n3
2.199135599201E+22
n4
6.1612572922253E+29
n5
1.7261823888801E+37
2 √n
5293.0825612303
3 √n
303.71933858174
4 √n
72.753574216187
5 √n
30.86622141782
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
-28016722
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 28016723 can be divided by 4 positive divisors.
The sum of these divisors (counting 28016723) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010111000000001010011
3
Ternary
1221201101201102
4
Quaternary
1222320001103
5
Quinary
24133013343
6
Senary
2440255015
8
Octal
152700123
10
Decimal
28016723
12
Duodecimal
947146b
16
Hexadecimal
1ab8053
20
Vigesimal
8f21g3
36
Base36
gohub
md5
98b347a6827c407ce61c7d8ae348f2b9
sha1
ce0895b7d5387a8a8fa11708cb995eb5eed5552e
sha256
0e81a4aafc40d6027f3ccc0e64d277ab7fcc562d92113a411ea9605bf8577b42
sha512
86a3f2d1604a7d99302916618a9e426d75b6239e55bbbcfed425822d20f011b488191970f08d7401efbd3b88cf96c82994f775ceb51e6ebdcf07b8373c3e8304
ripemd-160
55ba104ce778359b5ef3a65e2bcaa028c67f4c4f
Diameter
56033446
Circumference
176034262.30892
Area
2.4659515828092E+15
Volume
9.2117176569302E+22
Surface area
9.8638063312367E+15
Circumference
176034262.30892
Perimeter
112066892
Area
784936767658729
Diagonal
39621629.63985
Surface area
4709620605952374
Volume
2.199135599201E+22
Space diagonal
48526387.697584
Perimeter
84050169
Area
3.3988759057845E+14
Altitude
24263193.848792
Surface area
3.3988759057845E+14
Volume
2.5917061582396E+21
Height
13207209.87995