2018338639 is an odd 10-digits composite number following 2018338638
and preceding 2018338640 . In scientific notation, it is written as 2.018338639 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1994021224 positive integers (up to 2018338639) that are relatively prime to 2018338639.
2018338639 has 4 divisors, whose sum is 2042656056
The reverse of 2018338639 is 9368338102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion eighteen million three hundred thirty-eight thousand six hundred thirty-nine
Scientific notation
2.018338639 × 10^9
Engineering notation
2.018338639 × 10^9
Prime Factorization
83 × 24317333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018338639
Product of the distinct prime numbers
The prime factorization of 2018338639 is 83 × 24317333.
Since it has a total of 2 prime factors.
2 , 9 , 87 , 27 , 139 , 637 , 9228 , 1467 , 40508 , 33697 , 973485 , 767208 , 8993576 , 8292929 , 75738207 , 67512894 , 92950296 , 651835520 , 5355434230 , 3462901497
n×2
4036677278
n×3
6055015917
n×4
8073354556
n×5
10091693195
n÷2
1009169319.5
n÷3
672779546.33333
n÷3
504584659.75
n÷5
403667727.8
n2
4073690861680372321
n3
8.2220876694707E+27
n4
1.6594957236538E+37
n5
3.3494243403058E+46
2 √n
44925.92390814
3 √n
1263.7602124103
4 √n
211.95736342043
5 √n
72.610396263704
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
-2018338638
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 2018338639 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018338639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010011010110011101001111
3
Ternary
12012122212020002221
4
Quaternary
1320103112131033
5
Quinary
13113143314024
6
Senary
532140000211
8
Octal
17023263517
10
Decimal
2018338639
12
Duodecimal
483b30067
16
Hexadecimal
784d674f
20
Vigesimal
1baec6bj
36
Base36
xdo027
md5
ebed1985c2cf1e2a4075686ca24c7624
sha1
02ace170b096f8085330c6e3265cce6cc7c73537
sha256
75ecf9262e035e524fe0dde56cf52e67b1c5097a2cd99dd4a2c648de78ec251f
sha512
f48fc535b9654394b7042065a80e82997015faba044ec6fa32caf6bcde8b3d1a17e427297d400f333287ca12d9ca2eed5fafbd0061f90ee896f069913a751fc0
ripemd-160
9874c52a22845d989c3095701fb7757b08a2e5d9
Diameter
4036677278
Circumference
12681595681.478
Area
1.2797877284051E+19
Volume
3.4440600292774E+28
Surface area
5.1191509136204E+19
Circumference
12681595681.478
Perimeter
8073354556
Area
4073690861680372321
Diagonal
2854361876.7355
Surface area
2.4442145170082E+19
Volume
8.2220876694707E+27
Space diagonal
3495865069.6274
Perimeter
6055015917
Area
1.7639598866899E+18
Altitude
1747932534.8137
Surface area
1.7639598866899E+18
Volume
9.6898232443217E+26
Height
951453958.91182