2018793938 is an even 10-digits composite number following 2018793937
and preceding 2018793939 . In scientific notation, it is written as 2.018793938 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 865197396 positive integers (up to 2018793938) that are relatively prime to 2018793938.
2018793938 has 8 divisors, whose sum is 3460789632
The reverse of 2018793938 is 8393978102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion eighteen million seven hundred ninety-three thousand nine hundred thirty-eight
Scientific notation
2.018793938 × 10^9
Engineering notation
2.018793938 × 10^9
Prime Factorization
2 × 7 × 144199567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018793938
Product of the distinct prime numbers
The prime factorization of 2018793938 is 2 × 7 × 144199567.
Since it has a total of 3 prime factors.
3 , 2 , 98 , 38 , 717 , 732 , 5425 , 6774 , 5903 , 84553 , 4037 , 381174 , 6087457 , 3284512 , 95244638 , 79250676 , 245507770 , 289653692 , 7128828905 , 8887278704
n×2
4037587876
n×3
6056381814
n×4
8075175752
n×5
10093969690
n÷2
1009396969
n÷3
672931312.66667
n÷3
504698484.5
n÷5
403758787.6
n2
4075528964105547844
n3
8.2276531668797E+27
n4
1.6609936337263E+37
n5
3.3532038788233E+46
2 √n
44930.990841512
3 √n
1263.8552320615
4 √n
211.96931580187
5 √n
72.613671874401
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
-2018793937
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 2018793938 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018793938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010101000101100111010010
3
Ternary
12012200201100122212
4
Quaternary
1320111011213102
5
Quinary
13113302401223
6
Senary
532153432122
8
Octal
17025054722
10
Decimal
2018793938
12
Duodecimal
48410b642
16
Hexadecimal
785459d2
20
Vigesimal
1bah94gi
36
Base36
xdxrde
md5
675184d844bd14fb7199b4634f201677
sha1
006cee253073cf2ad3a160433dd3819856cefbed
sha256
9477edc0acea990ba9fde1c223fe8a406f26b5e4a1ec386106f768ef8c7e7f97
sha512
4456cc4f91547ac4da43ab3367fc1e4dac259617ee628141400b85111936af035777261e146c13936bb1ed4cac2a171efefec09bbb712df0c19fddf4b36e946d
ripemd-160
9587ca9a731bcbb8397cd9cd9a8ff5c34852ad1f
Diameter
4037587876
Circumference
12684456409.465
Area
1.2803651853126E+19
Volume
3.4463912993805E+28
Surface area
5.1214607412506E+19
Circumference
12684456409.465
Perimeter
8075175752
Area
4075528964105547844
Diagonal
2855005766.7562
Surface area
2.4453173784633E+19
Volume
8.2276531668797E+27
Space diagonal
3496653670.6281
Perimeter
6056381814
Area
1.7647558083873E+18
Altitude
1748326835.314
Surface area
1.7647558083873E+18
Volume
9.6963822459193E+26
Height
951668588.91873