2018668842 is an even 10-digits composite number following 2018668841
and preceding 2018668843 . In scientific notation, it is written as 2.018668842 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 633307776 positive integers (up to 2018668842) that are relatively prime to 2018668842.
2018668842 has 8 divisors, whose sum is 3047794596
The reverse of 2018668842 is 2488668102
Previous prime number is 153
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eighteen million six hundred sixty-eight thousand eight hundred forty-two
Scientific notation
2.018668842 × 10^9
Engineering notation
2.018668842 × 10^9
Prime Factorization
2 × 153 × 6596957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018668842
Product of the distinct prime numbers
The prime factorization of 2018668842 is 2 × 153 × 6596957.
Since it has a total of 3 prime factors.
5 , 6 , 46 , 82 , 975 , 185 , 2909 , 8086 , 53583 , 58419 , 780809 , 444155 , 7160805 , 480033 , 67603124 , 78291721 , 120540086 , 140158177 , 9570081074 , 8712359359
n×2
4037337684
n×3
6056006526
n×4
8074675368
n×5
10093344210
n÷2
1009334421
n÷3
672889614
n÷3
504667210.5
n÷5
403733768.4
n2
4075023893661620964
n3
8.2261237645402E+27
n4
1.6605819733913E+37
n5
3.3521650892719E+46
2 √n
44929.598729568
3 √n
1263.8291262933
4 √n
211.96603201826
5 √n
72.612771940546
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
-2018668841
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 2018668842 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018668842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010100100111000100101010
3
Ternary
12012200111000001200
4
Quaternary
1320110213010222
5
Quinary
13113234400332
6
Senary
532151025030
8
Octal
17024470452
10
Decimal
2018668842
12
Duodecimal
48406b176
16
Hexadecimal
7852712a
20
Vigesimal
1bagdc22
36
Base36
xdv2ui
md5
6097da39276cc29fe9c0bdc8a273b1b8
sha1
5a548c6e2cf5f6d4e7d4eecc0055447804d7d2b8
sha256
bbf911805e407f2f9358f7422dae7eafae65afec2a780d1c54fd2a2f40d72e73
sha512
f9a327eaeedfa98e701ae75cf126a9191a97da69b1ba2b5ec93e3c4b61736be9f4446b99299a5ed01240af51f7c546d472ba0c27acca13793b437aecb139e427
ripemd-160
bd14252e3736e7b191b31c4790f666d5aa4fb4e1
Diameter
4037337684
Circumference
12683670408.116
Area
1.280206512753E+19
Volume
3.4457506648267E+28
Surface area
5.1208260510121E+19
Circumference
12683670408.116
Perimeter
8074675368
Area
4075023893661620964
Diagonal
2854828854.2964
Surface area
2.445014336197E+19
Volume
8.2261237645402E+27
Space diagonal
3496436998.0002
Perimeter
6056006526
Area
1.7645371064698E+18
Altitude
1748218499.0001
Surface area
1.7645371064698E+18
Volume
9.694579827977E+26
Height
951609618.0988