2018220939 is an odd 10-digits composite number following 2018220938
and preceding 2018220940 . In scientific notation, it is written as 2.018220939 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 1153269072 positive integers (up to 2018220939) that are relatively prime to 2018220939.
2018220939 has 12 divisors, whose sum is 3331666416
The reverse of 2018220939 is 9390228102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion eighteen million two hundred twenty thousand nine hundred thirty-nine
Scientific notation
2.018220939 × 10^9
Engineering notation
2.018220939 × 10^9
Prime Factorization
3 × 3 × 7 × 32035253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
672740313
Product of the distinct prime numbers
The prime factorization of 2018220939 is 3 × 3 × 7 × 32035253.
Since it has a total of 4 prime factors.
6 , 5 , 47 , 6 , 154 , 80 , 1686 , 1260 , 60693 , 31347 , 145184 , 968995 , 9095515 , 1769172 , 8141407 , 98636115 , 499956963 , 58957646 , 9018269962 , 5002962560
n×2
4036441878
n×3
6054662817
n×4
8072883756
n×5
10091104695
n÷2
1009110469.5
n÷3
672740313
n÷3
504555234.75
n÷5
403644187.8
n2
4073215758618041721
n3
8.2206493331077E+27
n4
1.6591086616254E+37
n5
3.3484478409687E+46
2 √n
44924.613954936
3 √n
1263.7356464189
4 √n
211.95427326415
5 √n
72.609549384709
1 , 3 , 7 , 9 , 21 , 63 , 32035253 , 96105759 , 224246771 , 288317277 , 672740313 , 2018220939
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018220938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018220939 can be divided by 12 positive divisors.
The sum of these divisors (counting 2018220939) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000010010111001101110001011
3
Ternary
12012122122020122200
4
Quaternary
1320102321232023
5
Quinary
13113131032224
6
Senary
532133251243
8
Octal
17022715613
10
Decimal
2018220939
12
Duodecimal
483a93b23
16
Hexadecimal
784b9b8b
20
Vigesimal
1badhc6j
36
Base36
xdlh8r
md5
89ce286bcdeb69d47e4c28476dc761f1
sha1
7b5713cadc686055a4718481dcaa85e354b843f7
sha256
eb0e4517087556f352e85968057fa0a787b276d28ae7ee3946512f75eaf05684
sha512
5ab587ad6be496620cd2d68e934d150f1aaf4e212478c630583e99620ace842585e3cdb4a3f6b330fe2929d932ced2082d21af99df78295fdc4ececccb3a9e56
ripemd-160
091cfa574cdc44406ec3a6f2ab5a9d205197acdd
Diameter
4036441878
Circumference
12680856150.567
Area
1.2796384703761E+19
Volume
3.4434575403505E+28
Surface area
5.1185538815042E+19
Circumference
12680856150.567
Perimeter
8072883756
Area
4073215758618041721
Diagonal
2854195423.7992
Surface area
2.4439294551708E+19
Volume
8.2206493331077E+27
Space diagonal
3495661207.2474
Perimeter
6054662817
Area
1.7637541610292E+18
Altitude
1747830603.6237
Surface area
1.7637541610292E+18
Volume
9.6881281486619E+26
Height
951398474.59972