2018153385 is an odd 10-digits composite number following 2018153384
and preceding 2018153386 . In scientific notation, it is written as 2.018153385 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 1002553344 positive integers (up to 2018153385) that are relatively prime to 2018153385.
2018153385 has 16 divisors, whose sum is 2292247440
The reverse of 2018153385 is 5833518102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion eighteen million one hundred fifty-three thousand three hundred eighty-five
Scientific notation
2.018153385 × 10^9
Engineering notation
2.018153385 × 10^9
Prime Factorization
9 × 85 × 97 × 27197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018153385
Product of the distinct prime numbers
The prime factorization of 2018153385 is 9 × 85 × 97 × 27197.
Since it has a total of 4 prime factors.
2 , 5 , 76 , 28 , 860 , 106 , 9600 , 3950 , 57110 , 79715 , 780201 , 986639 , 2552961 , 9413441 , 95172752 , 32736862 , 808020613 , 35875753 , 5339346506 , 4710291803
n×2
4036306770
n×3
6054460155
n×4
8072613540
n×5
10090766925
n÷2
1009076692.5
n÷3
672717795
n÷3
504538346.25
n÷5
403630677
n2
4072943085386958225
n3
8.219823874686E+27
n4
1.6588865376801E+37
n5
3.3478874813501E+46
2 √n
44923.862089095
3 √n
1263.7215463191
4 √n
211.95249960568
5 √n
72.609063300051
1 , 9 , 85 , 97 , 765 , 873 , 8245 , 27197 , 74205 , 244773 , 2311745 , 2638109 , 20805705 , 23742981 , 224239265 , 2018153385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018153384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018153385 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018153385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010010101001001110101001
3
Ternary
12012122111210222200
4
Quaternary
1320102221032221
5
Quinary
13113121402020
6
Senary
532132010413
8
Octal
17022511651
10
Decimal
2018153385
12
Duodecimal
483a60a09
16
Hexadecimal
784a93a9
20
Vigesimal
1bad9395
36
Base36
xdk149
md5
f76fb13d14a7495ed4095af23d40d3a5
sha1
daaaa177727ad70508da23eb8659b2ce4af07713
sha256
eae3fba7852019adfb33aa3716b1927c7cff2162f363e2eeace2f26c06e2f73d
sha512
48fb1ec9e2f30d345d3c9907a360e80e1b9823684bc54a28cea8f626e3c954d06ffa913b8aa74466ead3e923c14f34b5a2945a3db9daf9844a061ccceb11792c
ripemd-160
9472fbea718a21101d6ab94bf3c351c8f6ccefdc
Diameter
4036306770
Circumference
12680431696.267
Area
1.2795528075541E+19
Volume
3.4431117731354E+28
Surface area
5.1182112302164E+19
Circumference
12680431696.267
Perimeter
8072613540
Area
4072943085386958225
Diagonal
2854099888.0162
Surface area
2.4437658512322E+19
Volume
8.219823874686E+27
Space diagonal
3495544200.2871
Perimeter
6054460155
Area
1.7636360900566E+18
Altitude
1747772100.1436
Surface area
1.7636360900566E+18
Volume
9.6871553365826E+26
Height
951366629.33872