2018139 is an odd 7-digits composite number following 2018138
and preceding 2018140 . In scientific notation, it is written as 2.018139 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1298976 positive integers (up to 2018139) that are relatively prime to 2018139.
2018139 has 8 divisors, whose sum is 2783760
The reverse of 2018139 is 9318102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million eighteen thousand one hundred thirty-nine
Scientific notation
2.018139 × 10^6
Engineering notation
2.018139 × 10^6
Prime Factorization
3 × 29 × 23197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018139
Product of the distinct prime numbers
The prime factorization of 2018139 is 3 × 29 × 23197.
Since it has a total of 3 prime factors.
9 , 9 , 98 , 38 , 116 , 691 , 2776 , 1850 , 94997 , 89961 , 8668 , 540439 , 5760524 , 5004361 , 7936525 , 92975388 , 588480679 , 558411218 , 3761074735 , 8967756734
n×2
4036278
n×3
6054417
n×4
8072556
n×5
10090695
n÷2
1009069.5
n÷3
672713
n÷3
504534.75
n÷5
403627.8
n2
4072885023321
n3
8219648108080019619
n4
1.6588392413193E+25
n5
3.3477681676368E+31
2 √n
1420.6121919792
3 √n
126.37185437925
4 √n
37.691009431683
5 √n
18.238546090537
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
-2018138
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 2018139 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018139) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100101101011011
3
Ternary
10210112100220
4
Quaternary
13230231123
5
Quinary
1004040024
6
Senary
111131123
8
Octal
7545533
10
Decimal
2018139
12
Duodecimal
813aa3
16
Hexadecimal
1ecb5b
20
Vigesimal
cc56j
36
Base36
1797f
md5
c15c131f0b633c0cf255770767364c06
sha1
be696db0b672d5b8006883016c1a13d77671cd03
sha256
5cecaff7030fa41c757aa4cc3105001e192dd5ed6b0ab9a0e2ff4743d39c5bf1
sha512
be21d219c89fd2c2d7dc700f958ed50ddde60f7e2f95336744fbf3bc0bfdef646e81a507f8df364157a4dba1aab6749903d6aaf8d1f64649437db81033058775
ripemd-160
c7ba83fcb7c6791f8d927519030eeaf17bc57c63
Diameter
4036278
Circumference
12680341.312646
Area
12795345668181
Volume
3.4430381481917E+19
Surface area
51181382672725
Circumference
12680341.312646
Perimeter
8072556
Area
4072885023321
Diagonal
2854079.5445541
Surface area
24437310139926
Volume
8219648108080019619
Space diagonal
3495519.2847362
Perimeter
6054417
Area
1763610948444.6
Altitude
1747759.6423681
Surface area
1763610948444.6
Volume
9.6869481936509E+17
Height
951359.84818469