2009201818 is an even 10-digits composite number following 2009201817
and preceding 2009201819 . In scientific notation, it is written as 2.009201818 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 922614336 positive integers (up to 2009201818) that are relatively prime to 2009201818.
2009201818 has 16 divisors, whose sum is 3262117320
The reverse of 2009201818 is 8181029002
Previous prime number is 197
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion nine million two hundred one thousand eight hundred eighteen
Scientific notation
2.009201818 × 10^9
Engineering notation
2.009201818 × 10^9
Prime Factorization
2 × 13 × 197 × 392269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2009201818
Product of the distinct prime numbers
The prime factorization of 2009201818 is 2 × 13 × 197 × 392269.
Since it has a total of 4 prime factors.
10 , 10 , 9 , 74 , 867 , 659 , 9603 , 3387 , 34787 , 79739 , 394561 , 247632 , 5562037 , 4368834 , 79012616 , 89439177 , 178043138 , 824321038 , 1538425767 , 3996978396
n×2
4018403636
n×3
6027605454
n×4
8036807272
n×5
10046009090
n÷2
1004600909
n÷3
669733939.33333
n÷3
502300454.5
n÷5
401840363.6
n2
4036891945454505124
n3
8.1109306358767E+27
n4
1.6296496579275E+37
n5
3.2742950554111E+46
2 √n
44824.120939512
3 √n
1261.8503547603
4 √n
211.71707758117
5 √n
72.544536871866
1 , 2 , 13 , 26 , 197 , 394 , 2561 , 5122 , 392269 , 784538 , 5099497 , 10198994 , 77276993 , 154553986 , 1004600909 , 2009201818
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
-2009201817
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 2009201818 can be divided by 16 positive divisors.
The sum of these divisors (counting 2009201818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111110000011111110010011010
3
Ternary
12012000200000202011
4
Quaternary
1313300133302122
5
Quinary
13103323424233
6
Senary
531212100134
8
Octal
16760376232
10
Decimal
2009201818
12
Duodecimal
480a6464a
16
Hexadecimal
77c1fc9a
20
Vigesimal
1b7ha4ai
36
Base36
x8861m
md5
6b74a36c4eb6b3e0888627b84608c26b
sha1
bf7be083d2fb802761351a7675fec2c19dbe016d
sha256
380b13e5d9f66dd294021b54b9db719a140f88d8443852dfd872425407f793c5
sha512
611e9f469fafc3abbddad361a9c414c2f63c17f26a5cfce426b0e70f82bc06f4b6a93f366a1dfe47374f9ac92c90e413e688c80aa621bb8343f036f52ddb3c4b
ripemd-160
fb525ce918aa156b009cb8579c4e74f2820c86d4
Diameter
4018403636
Circumference
12624187342.016
Area
1.2682270079176E+19
Volume
3.3974986799262E+28
Surface area
5.0729080316703E+19
Circumference
12624187342.016
Perimeter
8036807272
Area
4036891945454505124
Diagonal
2841440460.5603
Surface area
2.4221351672727E+19
Volume
8.1109306358767E+27
Space diagonal
3480039631.4358
Perimeter
6027605454
Area
1.7480254885482E+18
Altitude
1740019815.7179
Surface area
1.7480254885482E+18
Volume
9.5588234239369E+26
Height
947146820.18676