28163969 is an odd 8-digits prime number following 28163968
and preceding 28163970 . In scientific notation, it is written as 2.8163969 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 28163968 positive integers (up to 28163969) that are relatively prime to 28163969.
28163969 has 2 divisors, whose sum is 28163970
The reverse of 28163969 is 96936182
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million one hundred sixty-three thousand nine hundred sixty-nine
Scientific notation
2.8163969 × 10^7
Engineering notation
2.8163969 × 10^6
Prime Factorization
28163969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28163969
Product of the distinct prime numbers
The prime factorization of 28163969 is 28163969.
Since it has a total of 1 prime factors.
2 , 4 , 83 , 40 , 948 , 284 , 620 , 2101 , 58767 , 21845 , 441529 , 303415 , 5086009 , 4228849 , 84164618 , 25584519 , 138486799 , 905983278 , 3894731635 , 3326886228
n×2
56327938
n×3
84491907
n×4
112655876
n×5
140819845
n÷2
14081984.5
n÷3
9387989.6666667
n÷3
7040992.25
n÷5
5632793.8
n2
793209149832961
n3
2.2339917906412E+22
n4
6.2918075537873E+29
n5
1.7720227289883E+37
2 √n
5306.9736196819
3 √n
304.25048967269
4 √n
72.848978164981
5 √n
30.898597817045
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28163970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14081985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5306.9737138976
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999289873
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28163969 can be divided by 2 positive divisors.
The sum of these divisors (counting 28163969) is 28163970, the average is 14081985.
Base
System
Value
2
Binary
1101011011011111110000001
3
Ternary
1221222212200222
4
Quaternary
1223123332001
5
Quinary
24202221334
6
Senary
2443352425
8
Octal
153337601
10
Decimal
28163969
12
Duodecimal
9522715
16
Hexadecimal
1adbf81
20
Vigesimal
8g09i9
36
Base36
grngh
md5
14bdc0ae0f0f301f478bdcd867b3a66b
sha1
d0c5b2a29d58e82249db4b35058b837eba0c0477
sha256
064068637f29bde398a485ce128125ea260973cc164bf12d4886ca2d988cb31d
sha512
bf067b9100d1a6d86347452dcc4fc82e1a74eef3f2f692b37c84af5d2a28c1d967ff792c63a0bdfaccad7ca0e708509659b11fd610ee35e719b9442c5baa1f97
ripemd-160
974a791fd70770b849d3a872b58370d287458bb7
Diameter
56327938
Circumference
176959436.21266
Area
2.4919400378754E+15
Volume
9.357722930211E+22
Surface area
9.9677601515017E+15
Circumference
176959436.21266
Perimeter
112655876
Area
793209149832961
Diagonal
39829866.930055
Surface area
4759254898997766
Volume
2.2339917906412E+22
Space diagonal
48781425.250795
Perimeter
84491907
Area
3.434696371348E+14
Altitude
24390712.625397
Surface area
3.434696371348E+14
Volume
2.6327845737958E+21
Height
13276622.310018