2018793939 is an odd 10-digits composite number following 2018793938
and preceding 2018793940 . In scientific notation, it is written as 2.018793939 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1342049280 positive integers (up to 2018793939) that are relatively prime to 2018793939.
2018793939 has 8 divisors, whose sum is 2699351952
The reverse of 2018793939 is 9393978102
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion eighteen million seven hundred ninety-three thousand nine hundred thirty-nine
Scientific notation
2.018793939 × 10^9
Engineering notation
2.018793939 × 10^9
Prime Factorization
3 × 353 × 1906321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018793939
Product of the distinct prime numbers
The prime factorization of 2018793939 is 3 × 353 × 1906321.
Since it has a total of 3 prime factors.
4 , 6 , 71 , 83 , 709 , 106 , 5385 , 2362 , 55477 , 81549 , 599060 , 135800 , 5960293 , 1876469 , 64933219 , 5991411 , 809581621 , 705974035 , 3734260087 , 4271378751
n×2
4037587878
n×3
6056381817
n×4
8075175756
n×5
10093969695
n÷2
1009396969.5
n÷3
672931313
n÷3
504698484.75
n÷5
403758787.8
n2
4075528968143135721
n3
8.2276531791063E+27
n4
1.6609936370174E+37
n5
3.3532038871283E+46
2 √n
44930.99085264
3 √n
1263.8552322702
4 √n
211.96931582812
5 √n
72.613671881595
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018793938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018793939 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018793939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010101000101100111010011
3
Ternary
12012200201100122220
4
Quaternary
1320111011213103
5
Quinary
13113302401224
6
Senary
532153432123
8
Octal
17025054723
10
Decimal
2018793939
12
Duodecimal
48410b643
16
Hexadecimal
785459d3
20
Vigesimal
1bah94gj
36
Base36
xdxrdf
md5
934657453981a32d56912c1b11a8d28f
sha1
fe27ebc63570ed943f0244952ab4cb970ea65f58
sha256
453eb923a35f2103de7f87e75a0f7c4014369c1238d98b84397966330cb536b3
sha512
78996076642d42ce0ff859e70a69a87aa031471595e7e6b2bd4fb3321c95fc3ca8d9649c7cf1312f8d581e9a645d883c50dfafee9ffbdd619d4311ef8504ecb9
ripemd-160
df8db33a28c52c67369af199e32a400c1a9ed5db
Diameter
4037587878
Circumference
12684456415.748
Area
1.2803651865811E+19
Volume
3.446391304502E+28
Surface area
5.1214607463243E+19
Circumference
12684456415.748
Perimeter
8075175756
Area
4075528968143135721
Diagonal
2855005768.1704
Surface area
2.4453173808859E+19
Volume
8.2276531791063E+27
Space diagonal
3496653672.3601
Perimeter
6056381817
Area
1.7647558101357E+18
Altitude
1748326836.1801
Surface area
1.7647558101357E+18
Volume
9.6963822603285E+26
Height
951668589.39013