2018135949 is an odd 10-digits composite number following 2018135948
and preceding 2018135950 . In scientific notation, it is written as 2.018135949 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1345423964 positive integers (up to 2018135949) that are relatively prime to 2018135949.
2018135949 has 4 divisors, whose sum is 2690847936
The reverse of 2018135949 is 9495318102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion eighteen million one hundred thirty-five thousand nine hundred forty-nine
Scientific notation
2.018135949 × 10^9
Engineering notation
2.018135949 × 10^9
Prime Factorization
3 × 672711983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018135949
Product of the distinct prime numbers
The prime factorization of 2018135949 is 3 × 672711983.
Since it has a total of 2 prime factors.
3 , 1 , 74 , 22 , 955 , 629 , 2798 , 7323 , 5218 , 26189 , 157293 , 859256 , 9752807 , 8660070 , 57052856 , 53222069 , 444037700 , 791717175 , 3042301758 , 7175250310
n×2
4036271898
n×3
6054407847
n×4
8072543796
n×5
10090679745
n÷2
1009067974.5
n÷3
672711983
n÷3
504533987.25
n÷5
403627189.8
n2
4072872708646130601
n3
8.2196108290198E+27
n4
1.6588292100834E+37
n5
3.3477428621207E+46
2 √n
44923.668026999
3 √n
1263.717906967
4 √n
211.95204180899
5 √n
72.608937837238
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
-2018135948
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 2018135949 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018135949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010010100100111110001101
3
Ternary
12012122110221001220
4
Quaternary
1320102210332031
5
Quinary
13113120322244
6
Senary
532131353553
8
Octal
17022447615
10
Decimal
2018135949
12
Duodecimal
483a528b9
16
Hexadecimal
784a4f8d
20
Vigesimal
1bad6jh9
36
Base36
xdjnnx
md5
64bcc27e46c72731f0acb3d008980406
sha1
106ac28ac1196b20656c425ee6b388b8391cb14e
sha256
527e7f367a13c3582d8e44d9bb3880421e142104786ad1126a0bcb9004b7bc56
sha512
815db377bdcb4ba8f5742334b0e2e710c27a95c84211bff822546179ec465aa01af65adce0a1e2f2164597f23917f4493ce3d327a4500849754cfe099132d5ef
ripemd-160
6c445352c82e6f9398dccfa0de37d5a917b84e5a
Diameter
4036271898
Circumference
12680322142.648
Area
1.2795306980489E+19
Volume
3.4430225327754E+28
Surface area
5.1181227921956E+19
Circumference
12680322142.648
Perimeter
8072543796
Area
4072872708646130601
Diagonal
2854075229.7885
Surface area
2.4437236251877E+19
Volume
8.2196108290198E+27
Space diagonal
3495514000.2492
Perimeter
6054407847
Area
1.7636056160339E+18
Altitude
1747757000.1246
Surface area
1.7636056160339E+18
Volume
9.6869042598571E+26
Height
951358409.9295