11885985 is an odd 8-digits composite number following 11885984
and preceding 11885986 . In scientific notation, it is written as 1.1885985 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 6339168 positive integers (up to 11885985) that are relatively prime to 11885985.
11885985 has 4 divisors, whose sum is 12150164
The reverse of 11885985 is 58958811
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eleven million eight hundred eighty-five thousand nine hundred eighty-five
Scientific notation
1.1885985 × 10^7
Engineering notation
1.1885985 × 10^6
Prime Factorization
45 × 264133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11885985
Product of the distinct prime numbers
The prime factorization of 11885985 is 45 × 264133.
Since it has a total of 2 prime factors.
2 , 7 , 25 , 31 , 340 , 596 , 3018 , 5873 , 88099 , 16518 , 588070 , 338824 , 7592120 , 4465367 , 98364252 , 36410848 , 275471948 , 161791167 , 681772871 , 3227315817
n×2
23771970
n×3
35657955
n×4
47543940
n×5
59429925
n÷2
5942992.5
n÷3
3961995
n÷3
2971496.25
n÷5
2377197
n2
141276639420225
n3
1.6792120169992E+21
n4
1.9959088845872E+28
n5
2.3723343063571E+35
2 √n
3447.6056909107
3 √n
228.2154588399
4 √n
58.716315372396
5 √n
26.002016860842
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
-11885984
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 11885985 can be divided by 4 positive divisors.
The sum of these divisors (counting 11885985) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101010101110110100001
3
Ternary
211100212111200
4
Quaternary
231111312201
5
Quinary
11020322420
6
Senary
1102431413
8
Octal
55256641
10
Decimal
11885985
12
Duodecimal
3b92569
16
Hexadecimal
b55da1
20
Vigesimal
3e5ej5
36
Base36
72ra9
md5
47aaa91e54a8a34ecb75a4ad7b2f32db
sha1
ff8afe83daf21d49d175398f42a378a3aff8845e
sha256
a8485e5fcfdf34c916c4d05f34485194fc1135f0b05b9437e3e46d1850a10f32
sha512
a9672553ec446c513dbc5311a690e41499a9dacaf1a4c13f2c12356f0fcfe0714d9c86593ad512c13e43b80733cf1b791f3ba34bf2bd9c89babcdc41180eee4f
ripemd-160
95907badaf674eb82e9c72c5be84da51b6485fdd
Diameter
23771970
Circumference
74681846.313357
Area
4.4383365252643E+14
Volume
7.0338668485659E+21
Surface area
1.7753346101057E+15
Circumference
74681846.313357
Perimeter
47543940
Area
141276639420225
Diagonal
16809321.189163
Surface area
847659836521350
Volume
1.6792120169992E+21
Space diagonal
20587129.918002
Perimeter
35657955
Area
61174579349604
Altitude
10293564.959001
Surface area
61174579349604
Volume
1.9789703404501E+20
Height
5603107.0630544