2012201981 is an odd 10-digits composite number following 2012201980
and preceding 2012201982 . In scientific notation, it is written as 2.012201981 × 10^9.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 2001775872 positive integers (up to 2012201981) that are relatively prime to 2012201981.
2012201981 has 4 divisors, whose sum is 2022628092
The reverse of 2012201981 is 1891022102
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
two billion twelve million two hundred one thousand nine hundred eighty-one
Scientific notation
2.012201981 × 10^9
Engineering notation
2.012201981 × 10^9
Prime Factorization
193 × 10425917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012201981
Product of the distinct prime numbers
The prime factorization of 2012201981 is 193 × 10425917.
Since it has a total of 2 prime factors.
2 , 2 , 15 , 70 , 655 , 200 , 3018 , 4876 , 50006 , 22611 , 426270 , 130667 , 6387673 , 2157223 , 21791334 , 84532482 , 172849340 , 580054471 , 9353676848 , 9298906679
n×2
4024403962
n×3
6036605943
n×4
8048807924
n×5
10061009905
n÷2
1006100990.5
n÷3
670733993.66667
n÷3
503050495.25
n÷5
402440396.2
n2
4048956812340324361
n3
8.1473189187746E+27
n4
1.6394051268197E+37
n5
3.2988142438482E+46
2 √n
44857.574399426
3 √n
1262.4781121716
4 √n
211.79606795081
5 √n
72.566188808821
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
-2012201980
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 2012201981 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012201981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111011111100001111111101
3
Ternary
12012020022110012022
4
Quaternary
1313323330033331
5
Quinary
13110110430411
6
Senary
531400245525
8
Octal
16773741775
10
Decimal
2012201981
12
Duodecimal
481a708a5
16
Hexadecimal
77efc3fd
20
Vigesimal
1b8g54j1
36
Base36
xa0gzh
md5
c0c151fcf4632a19511f1f888e13dff8
sha1
277a648ffa9906fa50815a1d0d0d37a92076c7ad
sha256
04c5016ef52fce252d275b92559c6f15927ed20a54624748f270df49ca02a278
sha512
c762a10070540fa3d82e183bfddbb5528fec905808d2113c4396372b38a66998e92294e60fe79fce6df3e55443586e6adaef1c172daa13f520ee653de95c72f2
ripemd-160
29ffb8a06f4428c81ea9edc5f46374cf9f6a6064
Diameter
4024403962
Circumference
12643037922.097
Area
1.2720172976351E+19
Volume
3.4127409682234E+28
Surface area
5.0880691905403E+19
Circumference
12643037922.097
Perimeter
8048807924
Area
4048956812340324361
Diagonal
2845683331.7642
Surface area
2.4293740874042E+19
Volume
8.1473189187746E+27
Space diagonal
3485236066.1827
Perimeter
6036605943
Area
1.7532497291564E+18
Altitude
1742618033.0914
Surface area
1.7532497291564E+18
Volume
9.6017074265917E+26
Height
948561110.58807