2012243987 is an odd 10-digits composite number following 2012243986
and preceding 2012243988 . In scientific notation, it is written as 2.012243987 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1756710912 positive integers (up to 2012243987) that are relatively prime to 2012243987.
2012243987 has 16 divisors, whose sum is 2286688320
The reverse of 2012243987 is 7893422102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion twelve million two hundred forty-three thousand nine hundred eighty-seven
Scientific notation
2.012243987 × 10^9
Engineering notation
2.012243987 × 10^9
Prime Factorization
13 × 23 × 89 × 75617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2012243987
Product of the distinct prime numbers
The prime factorization of 2012243987 is 13 × 23 × 89 × 75617.
Since it has a total of 4 prime factors.
7 , 5 , 3 , 79 , 623 , 199 , 3068 , 8933 , 15267 , 78992 , 29179 , 662474 , 1012941 , 1436043 , 42691061 , 54365367 , 931585475 , 386091978 , 9636325211 , 2077184497
n×2
4024487974
n×3
6036731961
n×4
8048975948
n×5
10061219935
n÷2
1006121993.5
n÷3
670747995.66667
n÷3
503060996.75
n÷5
402448797.4
n2
4049125863217656169
n3
8.1478291708659E+27
n4
1.6395420256178E+37
n5
3.2991585824832E+46
2 √n
44858.042612223
3 √n
1262.4868971225
4 √n
211.79717328667
5 √n
72.566491779388
1 , 13 , 23 , 89 , 299 , 1157 , 2047 , 26611 , 75617 , 983021 , 1739191 , 6729913 , 22609483 , 87488869 , 154787999 , 2012243987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2012243986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2012243987 can be divided by 16 positive divisors.
The sum of these divisors (counting 2012243987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111100000110100000010011
3
Ternary
12012020101120211002
4
Quaternary
1313330012200103
5
Quinary
13110113301422
6
Senary
531401212215
8
Octal
16774064023
10
Decimal
2012243987
12
Duodecimal
481a9106b
16
Hexadecimal
77f06813
20
Vigesimal
1b8ga9j7
36
Base36
xa1deb
md5
62093eb24b2d1ee713846944178afec6
sha1
5b3a98f3fe09652ddf073944ae920013323dd5c1
sha256
32b75b304e422c89dfd31bb051f04c2e258c1415f2a591291959773cd8eec0b1
sha512
58ba55180313326cc8a90cb6069ae38d6ceb4ef95d0990261d75a40bfab7799ed1975387fe42a16b0e03108086665247fd7c5ecf33286b143878914a9faf6a06
ripemd-160
3c523fce4ef15a513d0184a1c7b4f82c772e7517
Diameter
4024487974
Circumference
12643301853.579
Area
1.2720704065345E+19
Volume
3.4129547021196E+28
Surface area
5.088281626138E+19
Circumference
12643301853.579
Perimeter
8048975948
Area
4049125863217656169
Diagonal
2845742737.2191
Surface area
2.4294755179306E+19
Volume
8.1478291708659E+27
Space diagonal
3485308822.709
Perimeter
6036731961
Area
1.7533229303335E+18
Altitude
1742654411.3545
Surface area
1.7533229303335E+18
Volume
9.6023087644481E+26
Height
948580912.40637