2018806018 is an even 10-digits composite number following 2018806017
and preceding 2018806019 . In scientific notation, it is written as 2.018806018 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1009403008 positive integers (up to 2018806018) that are relatively prime to 2018806018.
2018806018 has 4 divisors, whose sum is 3028209030
The reverse of 2018806018 is 8106088102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion eighteen million eight hundred six thousand eighteen
Scientific notation
2.018806018 × 10^9
Engineering notation
2.018806018 × 10^9
Prime Factorization
2 × 1009403009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018806018
Product of the distinct prime numbers
The prime factorization of 2018806018 is 2 × 1009403009.
Since it has a total of 2 prime factors.
1 , 5 , 55 , 95 , 953 , 564 , 3082 , 9784 , 35578 , 47504 , 623473 , 998462 , 5077228 , 1808737 , 56880693 , 11980568 , 698173545 , 244017980 , 9985777561 , 2278660253
n×2
4037612036
n×3
6056418054
n×4
8075224072
n×5
10094030090
n÷2
1009403009
n÷3
672935339.33333
n÷3
504701504.5
n÷5
403761203.6
n2
4075577738313016324
n3
8.2278008649331E+27
n4
1.6610333901033E+37
n5
3.3533042040394E+46
2 √n
44931.125269684
3 √n
1263.8577529298
4 √n
211.9696328951
5 √n
72.613758774905
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
-2018806017
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 2018806018 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018806018) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010101001000100100000010
3
Ternary
12012200201222020021
4
Quaternary
1320111020210002
5
Quinary
13113303243033
6
Senary
532154004054
8
Octal
17025104402
10
Decimal
2018806018
12
Duodecimal
48411662a
16
Hexadecimal
78548902
20
Vigesimal
1bahaf0i
36
Base36
xdy0oy
md5
f0ead287a2c095573f2da2061cc95041
sha1
03545018405202450d1e01cb5f26923ca3ca678e
sha256
6e44eb98bbca3dcc0f5992df09f080132967a708bee1e0e5dc640c9c4fb7faf9
sha512
05c30a0dea1b7d280ebf28ad4ff32345a6a8150586f87ad3286269196e35dea4cdde71c5453f6ac674cdb223fc0ed0cb9393ddc25ed7603f4d28f6b9be04c1be
ripemd-160
2b42abcf2b1708d52c7a94b1483488b1a89ec052
Diameter
4037612036
Circumference
12684532310.343
Area
1.2803805081818E+19
Volume
3.4464531669965E+28
Surface area
5.1215220327273E+19
Circumference
12684532310.343
Perimeter
8075224072
Area
4075577738313016324
Diagonal
2855022850.456
Surface area
2.4453466429878E+19
Volume
8.2278008649331E+27
Space diagonal
3496674593.8018
Perimeter
6056418054
Area
1.7647769282387E+18
Altitude
1748337296.9009
Surface area
1.7647769282387E+18
Volume
9.6965563097446E+26
Height
951674283.48534