28164585 is an odd 8-digits composite number following 28164584
and preceding 28164586 . In scientific notation, it is written as 2.8164585 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 14135040 positive integers (up to 28164585) that are relatively prime to 28164585.
28164585 has 16 divisors, whose sum is 31868928
The reverse of 28164585 is 58546182
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred sixty-four thousand five hundred eighty-five
Scientific notation
2.8164585 × 10^7
Engineering notation
2.8164585 × 10^6
Prime Factorization
15 × 37 × 31 × 1637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28164585
Product of the distinct prime numbers
The prime factorization of 28164585 is 15 × 37 × 31 × 1637.
Since it has a total of 4 prime factors.
5 , 10 , 12 , 71 , 700 , 243 , 1228 , 4726 , 25092 , 88094 , 635709 , 816405 , 4868746 , 8414008 , 24152256 , 10564705 , 222058236 , 541335439 , 7595086169 , 8737833013
n×2
56329170
n×3
84493755
n×4
112658340
n×5
140822925
n÷2
14082292.5
n÷3
9388195
n÷3
7041146.25
n÷5
5632917
n2
793243848222225
n3
2.2341383788982E+22
n4
6.292358027424E+29
n5
1.7722165251382E+37
2 √n
5307.0316562086
3 √n
304.25270783703
4 √n
72.84937649842
5 √n
30.898732978178
1 , 15 , 31 , 37 , 465 , 555 , 1147 , 1637 , 17205 , 24555 , 50747 , 60569 , 761205 , 908535 , 1877639 , 28164585
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28164584
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28164585 can be divided by 16 positive divisors.
The sum of these divisors (counting 28164585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011100000111101001
3
Ternary
1221222220112210
4
Quaternary
1223130013221
5
Quinary
24202231320
6
Senary
2443355333
8
Octal
153340751
10
Decimal
28164585
12
Duodecimal
9522b49
16
Hexadecimal
1adc1e9
20
Vigesimal
8g0b95
36
Base36
grnxl
md5
ca2289766c31bf140c2f4e4f6fa90c5b
sha1
f51046fe1567bf9914e70ba0179c788dc68771c4
sha256
21c124fb046e4a2b6fd928b3cbe1f7fb8004c8bb919eebed475686f78b7d4af8
sha512
44a293b958c2a7cec1778683aeb2ec6754f46b06fb249906fc036bbaa564324058e3567ac844af22e02a456f6c814b9368eb4e615398e04decd5a9ff4d1b8e41
ripemd-160
b350fa66b8bd6e02ee094a9fafee2a85bc70d9bb
Diameter
56329170
Circumference
176963306.65481
Area
2.4920490460802E+15
Volume
9.3583369576661E+22
Surface area
9.968196184321E+15
Circumference
176963306.65481
Perimeter
112658340
Area
793243848222225
Diagonal
39830738.08561
Surface area
4759463089333350
Volume
2.2341383788982E+22
Space diagonal
48782492.194092
Perimeter
84493755
Area
3.4348466197809E+14
Altitude
24391246.097046
Surface area
3.4348466197809E+14
Volume
2.6329573297134E+21
Height
13276912.695203