2011985 is an odd 7-digits composite number following 2011984
and preceding 2011986 . In scientific notation, it is written as 2.011985 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 1603584 positive integers (up to 2011985) that are relatively prime to 2011985.
2011985 has 8 divisors, whose sum is 2423400
The reverse of 2011985 is 5891102
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million eleven thousand nine hundred eighty-five
Scientific notation
2.011985 × 10^6
Engineering notation
2.011985 × 10^6
Prime Factorization
5 × 349 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2011985
Product of the distinct prime numbers
The prime factorization of 2011985 is 5 × 349 × 1153.
Since it has a total of 3 prime factors.
5 , 4 , 15 , 49 , 829 , 106 , 7175 , 1612 , 84716 , 69442 , 63115 , 449788 , 1848253 , 5592797 , 97507055 , 17167046 , 175001383 , 280320206 , 148747400 , 4500287772
n×2
4023970
n×3
6035955
n×4
8047940
n×5
10059925
n÷2
1005992.5
n÷3
670661.66666667
n÷3
502996.25
n÷5
402397
n2
4048083640225
n3
8144683562878096625
n4
1.6386981158257E+25
n5
3.2970360285696E+31
2 √n
1418.4445706477
3 √n
126.24327317686
4 √n
37.662243303443
5 √n
18.227409378248
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
-2011984
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 2011985 can be divided by 8 positive divisors.
The sum of these divisors (counting 2011985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011001101010001
3
Ternary
10210012220222
4
Quaternary
13223031101
5
Quinary
1003340420
6
Senary
111042425
8
Octal
7531521
10
Decimal
2011985
12
Duodecimal
810415
16
Hexadecimal
1eb351
20
Vigesimal
cb9j5
36
Base36
174gh
md5
1f4f397976180ae2839e3f6e1faed7d9
sha1
bdd6c4389d437a0fe9e2776a4f1f3a27d8d672e5
sha256
b6df54462e5ffcde2e4990762e68c7580ea34bed1d2586c1f894de7fd23bd585
sha512
5852af76722bbc44e4cd9fa0f3bf25c660d8968066949e2aac7fd14a2fc09f2fdfc488853faec22171556ae69d2433a75948ac20f94c9035d5d86382cb913581
ripemd-160
bfdd76736948186091c921de18f712e1f9fb8c18
Diameter
4023970
Circumference
12641674.590266
Area
12717429825248
Volume
3.4116370729268E+19
Surface area
50869719300992
Circumference
12641674.590266
Perimeter
8047940
Area
4048083640225
Diagonal
2845376.4742912
Surface area
24288501841350
Volume
8144683562878096625
Space diagonal
3484860.2440665
Perimeter
6035955
Area
1752871634539.5
Altitude
1742430.1220332
Surface area
1752871634539.5
Volume
9.5986016298829E+17
Height
948458.82476374