2018385738 is an even 10-digits composite number following 2018385737
and preceding 2018385739 . In scientific notation, it is written as 2.018385738 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 672795240 positive integers (up to 2018385738) that are relatively prime to 2018385738.
2018385738 has 8 divisors, whose sum is 3363976260
The reverse of 2018385738 is 8375838102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eighteen million three hundred eighty-five thousand seven hundred thirty-eight
Scientific notation
2.018385738 × 10^9
Engineering notation
2.018385738 × 10^9
Prime Factorization
2 × 9 × 112132541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018385738
Product of the distinct prime numbers
The prime factorization of 2018385738 is 2 × 9 × 112132541.
Since it has a total of 3 prime factors.
3 , 4 , 14 , 77 , 640 , 977 , 2892 , 4864 , 18309 , 33514 , 828404 , 253132 , 3708203 , 1279106 , 60895996 , 12401367 , 129122436 , 577080874 , 2500629046 , 4772756546
n×2
4036771476
n×3
6055157214
n×4
8073542952
n×5
10091928690
n÷2
1009192869
n÷3
672795246
n÷3
504596434.5
n÷5
403677147.6
n2
4073880987361804644
n3
8.2226632832004E+27
n4
1.6596506299188E+37
n5
3.3498151614908E+46
2 √n
44926.448090184
3 √n
1263.7700425049
4 √n
211.95859994391
5 √n
72.610735140944
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
-2018385737
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 2018385738 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018385738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010011100001111101001010
3
Ternary
12012122221121201100
4
Quaternary
1320103201331022
5
Quinary
13113201320423
6
Senary
532141002230
8
Octal
17023417512
10
Decimal
2018385738
12
Duodecimal
483b53376
16
Hexadecimal
784e1f4a
20
Vigesimal
1baei46i
36
Base36
xdp0ei
md5
3ba8f8d18dea1b32cb33a0a56d9a4299
sha1
6ec46c3ae40aa3b216a3f05e0ab4dc0db198d687
sha256
28046ea5f192b56d0cb7d8df66ea4bdd98b8fdc989c8f1f69ac235f977448c15
sha512
6f45f0ed1e852e1989c0686c17e82c736ee4cb4aa71990d00989b3062bbf180df6a1dbf025f39590757ef7590b07a65276157cc8e4996b48c68b27447a7bdcf7
ripemd-160
05b403590123a435708fccbdb9e10a544077f3ac
Diameter
4036771476
Circumference
12681891613.222
Area
1.2798474581495E+19
Volume
3.4443011417927E+28
Surface area
5.119389832598E+19
Circumference
12681891613.222
Perimeter
8073542952
Area
4073880987361804644
Diagonal
2854428484.78
Surface area
2.4443285924171E+19
Volume
8.2226632832004E+27
Space diagonal
3495946647.4884
Perimeter
6055157214
Area
1.7640422135249E+18
Altitude
1747973323.7442
Surface area
1.7640422135249E+18
Volume
9.6905016116078E+26
Height
951476161.59334