27853985 is an odd 8-digits composite number following 27853984
and preceding 27853986 . In scientific notation, it is written as 2.7853985 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 22186624 positive integers (up to 27853985) that are relatively prime to 27853985.
27853985 has 8 divisors, whose sum is 33569640
The reverse of 27853985 is 58935872
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-seven million eight hundred fifty-three thousand nine hundred eighty-five
Scientific notation
2.7853985 × 10^7
Engineering notation
2.7853985 × 10^6
Prime Factorization
5 × 233 × 23909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27853985
Product of the distinct prime numbers
The prime factorization of 27853985 is 5 × 233 × 23909.
Since it has a total of 3 prime factors.
6 , 5 , 20 , 91 , 532 , 51 , 4546 , 617 , 28501 , 18736 , 808746 , 237306 , 9264463 , 5557457 , 40153139 , 55200132 , 773294921 , 23583258 , 7727615457 , 7040526777
n×2
55707970
n×3
83561955
n×4
111415940
n×5
139269925
n÷2
13926992.5
n÷3
9284661.6666667
n÷3
6963496.25
n÷5
5570797
n2
775844480380225
n3
2.1610360518844E+22
n4
6.0193465773646E+29
n5
1.6766278927572E+37
2 √n
5277.6874670636
3 √n
303.13013467761
4 √n
72.647694162056
5 √n
30.830279891934
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27853984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27853985 can be divided by 8 positive divisors.
The sum of these divisors (counting 27853985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010010000010010100001
3
Ternary
1221102010111002
4
Quaternary
1222100102201
5
Quinary
24112311420
6
Senary
2433001345
8
Octal
152202241
10
Decimal
27853985
12
Duodecimal
93b3255
16
Hexadecimal
1a904a1
20
Vigesimal
8e1ej5
36
Base36
gl09t
md5
dcffbaecc31ca42a42ff6b064e61b892
sha1
64f11eca7bb5750fda792d8c8d648069910142c9
sha256
95fe2d8cff44a4bc114ad884947f6ca643fc9f6680447584be60ef8f75cadb63
sha512
4301513b3d7c1bdda7df480dc586315a76f480f0516cff1508054ed1f51a511532bb8b8203640f0f915aec3f1a37df04c7b0834a349f4f2a540b832ec0c60bdc
ripemd-160
5f4529a34c82becaed73b365f786f09bda66dbb8
Diameter
55707970
Circumference
175011749.2984
Area
2.4373873198907E+15
Volume
9.0521266463235E+22
Surface area
9.7495492795628E+15
Circumference
175011749.2984
Perimeter
111415940
Area
775844480380225
Diagonal
39391483.353137
Surface area
4655066882281350
Volume
2.1610360518844E+22
Space diagonal
48244517.213261
Perimeter
83561955
Area
3.3595051469761E+14
Altitude
24122258.606631
Surface area
3.3595051469761E+14
Volume
2.5468054111267E+21
Height
13130494.451046