2018357385 is an odd 10-digits composite number following 2018357384
and preceding 2018357386 . In scientific notation, it is written as 2.018357385 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 921031680 positive integers (up to 2018357385) that are relatively prime to 2018357385.
2018357385 has 16 divisors, whose sum is 2486792448
The reverse of 2018357385 is 5837538102
Previous prime number is 11
Is Prime? no Number parity odd Number length 10 Sum of Digits 42 Digital Root 6
Name
two billion eighteen million three hundred fifty-seven thousand three hundred eighty-five
Scientific notation
2.018357385 × 10^9
Engineering notation
2.018357385 × 10^9
Prime Factorization
15 × 17 × 11 × 719557
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
2018357385 Product of the distinct prime numbers
The prime factorization of 2018357385 is 15 × 17 × 11 × 719557.
Since it has a total of 4 prime factors.
1 , 7 , 78 , 17 , 364 , 405 , 4830 , 8253 , 11587 , 71964 , 168981 , 600585 , 6319799 , 1353548 , 49665786 , 28378701 , 397298468 , 909937226 , 2889921744 , 3310079052
n×2
4036714770
n×3
6055072155
n×4
8073429540
n×5
10091786925
n÷2
1009178692.5
n÷3
672785795
n÷3
504589346.25
n÷5
403671477
n2
4073766533584038225
n3
8.2223167678252E+27
n4
1.6595573770149E+37
n5
3.3495798877293E+46
2 √n44926.132539982
3 √n1263.764124931
4 √n211.95785557507
5 √n72.610531141906
1 , 11 , 15 , 17 , 165 , 187 , 255 , 2805 , 719557 , 7915127 , 10793355 , 12232469 , 118726905 , 134557159 , 183487035 , 2018357385
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
-2018357384 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 2018357385 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018357385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010011011011000010001001
3
Ternary
12012122220011211020
4
Quaternary
1320103123002021
5
Quinary
13113144414020
6
Senary
532140223053
8
Octal
17023330211
10
Decimal
2018357385
12
Duodecimal
483b3aa89
16
Hexadecimal
784db089
20
Vigesimal
1baeed95
36
Base36
xdoeix
md5
90c9e2920165f51b17de7c1a49e9ded8
sha1
f65b9619f5ddf0f23d19270372a577769cf37632
sha256
24ca28f745ca124cb30990288b92424c9f0d9e6c327187e3fc682f339fa94d92
sha512
02b3dbf1a4ca6cbf359eda4e3bf8dc60e9c7918a448af8b3aa291b7b08025fe8962b60b357af64e697f704468c8c8304a381973ad15d4584cc04fc47a99c0c4b
ripemd-160
63f3366ed6e674c0f4b50a35260388e652e4144b
Diameter
4036714770
Circumference
12681713466.069
Area
1.2798115014348E+19
Volume
3.4441559937717E+28
Surface area
5.119246005739E+19
Circumference
12681713466.069
Perimeter
8073429540
Area
4073766533584038225
Diagonal
2854388387.5829
Surface area
2.4442599201504E+19
Volume
8.2223167678252E+27
Space diagonal
3495897538.6519
Perimeter
6055072155
Area
1.7639926535853E+18
Altitude
1747948769.3259
Surface area
1.7639926535853E+18
Volume
9.6900932393218E+26
Height
951462795.86096