2018793940 is an even 10-digits composite number following 2018793939
and preceding 2018793941 . In scientific notation, it is written as 2.018793940 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 807517568 positive integers (up to 2018793940) that are relatively prime to 2018793940.
2018793940 has 12 divisors, whose sum is 4239467316
The reverse of 2018793940 is 0493978102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion eighteen million seven hundred ninety-three thousand nine hundred forty
Scientific notation
2.018793940 × 10^9
Engineering notation
2.018793940 × 10^9
Prime Factorization
2 × 2 × 5 × 100939697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1009396970
Product of the distinct prime numbers
The prime factorization of 2018793940 is 2 × 2 × 5 × 100939697.
Since it has a total of 4 prime factors.
4 , 4 , 23 , 99 , 159 , 796 , 1491 , 4075 , 76644 , 98039 , 34067 , 12382 , 3135329 , 5277123 , 18605995 , 31381598 , 568183786 , 490025971 , 5419406643 , 8853024366
n×2
4037587880
n×3
6056381820
n×4
8075175760
n×5
10093969700
n÷2
1009396970
n÷3
672931313.33333
n÷3
504698485
n÷5
403758788
n2
4075528972180723600
n3
8.2276531913329E+27
n4
1.6609936403084E+37
n5
3.3532038954332E+46
2 √n
44930.990863768
3 √n
1263.8552324789
4 √n
211.96931585437
5 √n
72.613671888789
1 , 2 , 4 , 5 , 10 , 20 , 100939697 , 201879394 , 403758788 , 504698485 , 1009396970 , 2018793940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018793939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018793940 can be divided by 12 positive divisors.
The sum of these divisors (counting 2018793940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000010101000101100111010100
3
Ternary
12012200201100122221
4
Quaternary
1320111011213110
5
Quinary
13113302401230
6
Senary
532153432124
8
Octal
17025054724
10
Decimal
2018793940
12
Duodecimal
48410b644
16
Hexadecimal
785459d4
20
Vigesimal
1bah94h0
36
Base36
xdxrdg
md5
1efbe05fd82a49c99a6d90d7df9d723c
sha1
2419672d86d9ee47589269ce1eee109bfefa0df4
sha256
1d7b466e3b9fb4f7802662538f691742a435e4154fe99698eb8ca22e6f8992b9
sha512
71d74a5ff6421dc06c787b7554161b5e21c0db1873a3b38d3e3744e0e5ffc0d9df07002b765620e49c4da15861486de042a5bc17eb353cf3359359ddf8af1efa
ripemd-160
e59ecfe2dcddd064c07cd455aa573a59cbe8c1d1
Diameter
4037587880
Circumference
12684456422.031
Area
1.2803651878495E+19
Volume
3.4463913096235E+28
Surface area
5.1214607513981E+19
Circumference
12684456422.031
Perimeter
8075175760
Area
4075528972180723600
Diagonal
2855005769.5846
Surface area
2.4453173833084E+19
Volume
8.2276531913329E+27
Space diagonal
3496653674.0922
Perimeter
6056381820
Area
1.764755811884E+18
Altitude
1748326837.0461
Surface area
1.764755811884E+18
Volume
9.6963822747377E+26
Height
951668589.86154