2012816891 is an odd 10-digits composite number following 2012816890
and preceding 2012816892 . In scientific notation, it is written as 2.012816891 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1943409384 positive integers (up to 2012816891) that are relatively prime to 2012816891.
2012816891 has 4 divisors, whose sum is 2082224400
The reverse of 2012816891 is 1986182102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion twelve million eight hundred sixteen thousand eight hundred ninety-one
Scientific notation
2.012816891 × 10^9
Engineering notation
2.012816891 × 10^9
Prime Factorization
29 × 69407479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012816891
Product of the distinct prime numbers
The prime factorization of 2012816891 is 29 × 69407479.
Since it has a total of 2 prime factors.
3 , 1 , 23 , 60 , 724 , 952 , 5008 , 331 , 56760 , 94238 , 782078 , 981439 , 9324814 , 1566785 , 96064191 , 73106027 , 894772950 , 881534922 , 1184330768 , 3376641395
n×2
4025633782
n×3
6038450673
n×4
8051267564
n×5
10064084455
n÷2
1006408445.5
n÷3
670938963.66667
n÷3
503204222.75
n÷5
402563378.2
n2
4051431836694905881
n3
8.1547904336347E+27
n4
1.6414099927385E+37
n5
3.3038577584403E+46
2 √n
44864.427902292
3 √n
1262.6066995531
4 √n
211.81224681848
5 √n
72.570623375748
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
-2012816890
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 2012816891 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012816891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111110010010010111111011
3
Ternary
12012021110200200202
4
Quaternary
1313332102113323
5
Quinary
13110240120031
6
Senary
531421352415
8
Octal
16776222773
10
Decimal
2012816891
12
Duodecimal
48210870b
16
Hexadecimal
77f925fb
20
Vigesimal
1b90224b
36
Base36
xadngb
md5
e11108e18764be865e7c73c6c92c4f99
sha1
29698f217494feb850ef04b7fd9752fdeccf01e2
sha256
4a9babb5f09062c2c6ba5b45b89e012c6c2a8ceb6bd9f564463dd3aa58b746dc
sha512
86889e8ade00c4e5d91317009dda5371b6d73d2c5fe3fbf2f705193fc519236eab6be8cd72135fe3c7a621deb8a34bb0c2e6c9c1c78b5f2710b38ef91b1d1527
ripemd-160
9ded2c888f31315c0708903751cff2fb99a87f3b
Diameter
4025633782
Circumference
12646901515.574
Area
1.2727948494681E+19
Volume
3.4158706290495E+28
Surface area
5.0911793978722E+19
Circumference
12646901515.574
Perimeter
8051267564
Area
4051431836694905881
Diagonal
2846552945.8258
Surface area
2.4308591020169E+19
Volume
8.1547904336347E+27
Space diagonal
3486301121.5448
Perimeter
6038450673
Area
1.7543214461394E+18
Altitude
1743150560.7724
Surface area
1.7543214461394E+18
Volume
9.6105126912971E+26
Height
948850981.94195