2011131687 is an odd 10-digits composite number following 2011131686
and preceding 2011131688 . In scientific notation, it is written as 2.011131687 × 10^9.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 1340754456 positive integers (up to 2011131687) that are relatively prime to 2011131687.
2011131687 has 4 divisors, whose sum is 2681508920
The reverse of 2011131687 is 7861311102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion eleven million one hundred thirty-one thousand six hundred eighty-seven
Scientific notation
2.011131687 × 10^9
Engineering notation
2.011131687 × 10^9
Prime Factorization
3 × 670377229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2011131687
Product of the distinct prime numbers
The prime factorization of 2011131687 is 3 × 670377229.
Since it has a total of 2 prime factors.
3 , 6 , 63 , 17 , 223 , 771 , 6658 , 7227 , 44309 , 95313 , 927907 , 199213 , 9440247 , 3272914 , 72111759 , 82520160 , 801774041 , 868542575 , 2901887616 , 7474013533
n×2
4022263374
n×3
6033395061
n×4
8044526748
n×5
10055658435
n÷2
1005565843.5
n÷3
670377229
n÷3
502782921.75
n÷5
402226337.4
n2
4044650662455465969
n3
8.1343251101097E+27
n4
1.6359198981301E+37
n5
3.2900503445233E+46
2 √n
44845.642898725
3 √n
1262.2542343163
4 √n
211.76789865021
5 √n
72.558467547535
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
-2011131686
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 2011131687 can be divided by 4 positive divisors.
The sum of these divisors (counting 2011131687) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111110111110110111100100111
3
Ternary
12012011022002000210
4
Quaternary
1313313312330213
5
Quinary
13104322203222
6
Senary
531321310503
8
Octal
16767667447
10
Decimal
2011131687
12
Duodecimal
481635433
16
Hexadecimal
77df6f27
20
Vigesimal
1b89b947
36
Base36
x9dj53
md5
70f88413e7ad0893b490b41a9269f9e1
sha1
b5065e5bb23d40c86f6e27d3d32c78eb15eeb8a2
sha256
4ae0736f07cd0f4605e0dbb958d6b214f60e6cbc2ce9bfbee61b21c1bdea023c
sha512
fc44182e1f3f8dc0a7b022346ec3abd50d22272a8cca9d7b000e1173f2d3cd0dc8dcb1a88db52227dd948f9fdedc39ed7e799e8635ea04c0f13dd9c9e7585f78
ripemd-160
bd0e0966293bcd6a22bb87aff10fdc81c29b8242
Diameter
4022263374
Circumference
12636313066.562
Area
1.2706644807507E+19
Volume
3.4072981343776E+28
Surface area
5.0826579230029E+19
Circumference
12636313066.562
Perimeter
8044526748
Area
4044650662455465969
Diagonal
2844169707.4737
Surface area
2.4267903974733E+19
Volume
8.1343251101097E+27
Space diagonal
3483382262.5957
Perimeter
6033395061
Area
1.75138511156E+18
Altitude
1741691131.2979
Surface area
1.75138511156E+18
Volume
9.5863940762243E+26
Height
948056569.15789