201809131 is an odd 9-digits prime number following 201809130
and preceding 201809132 . In scientific notation, it is written as 2.01809131 × 10^8.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 201809130 positive integers (up to 201809131) that are relatively prime to 201809131.
201809131 has 2 divisors, whose sum is 201809132
The reverse of 201809131 is 131908102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million eight hundred nine thousand one hundred thirty-one
Scientific notation
2.01809131 × 10^8
Engineering notation
2.01809131 × 10^6
Prime Factorization
201809131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201809131
Product of the distinct prime numbers
The prime factorization of 201809131 is 201809131.
Since it has a total of 1 prime factors.
10 , 7 , 48 , 83 , 50 , 50 , 1644 , 5654 , 79461 , 47286 , 667576 , 246057 , 1629967 , 9652341 , 55893122 , 943543 , 276168657 , 851292166 , 5203231615 , 9602758089
n×2
403618262
n×3
605427393
n×4
807236524
n×5
1009045655
n÷2
100904565.5
n÷3
67269710.333333
n÷3
50452282.75
n÷5
40361826.2
n2
40726925354975161
n3
8.2190654141894E+24
n4
1.6586824488697E+33
n5
3.3473726361135E+41
2 √n
14205.954068629
3 √n
586.56156781366
4 √n
119.18873297686
5 √n
45.812939934014
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201809132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100904566
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14205.954103826
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900896
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201809131 can be divided by 2 positive divisors.
The sum of these divisors (counting 201809131) is 201809132, the average is 100904566.
Base
System
Value
2
Binary
1100000001110101110011101011
3
Ternary
112001201222002021
4
Quaternary
30001311303223
5
Quinary
403130343011
6
Senary
32005245311
8
Octal
1401656353
10
Decimal
201809131
12
Duodecimal
57703837
16
Hexadecimal
c075ceb
20
Vigesimal
33162gb
36
Base36
3c5gx7
md5
ec02941aca34e8bd9ebfd5913d53e17b
sha1
524b72a25eed44b11bb27e6cc9f4d09b1a5264d4
sha256
b7f1dc3c43c0b58ccdbd413e45e3d60e0c72e2253a8c4180b4a71feda667df52
sha512
937aeb6733c6c39cc6a06c0746a72ead514ea3417d92663a1ce3aaaaa3d52d8d829a8f4de5f588da10a33c9545a65ec792672b08d8f2590813a662aa167fc620
ripemd-160
8a65005008a6c0c191c226112c21de78e5b4882d
Diameter
403618262
Circumference
1268004166.7539
Area
1.2794740949849E+17
Volume
3.4427940699455E+25
Surface area
5.1178963799396E+17
Circumference
1268004166.7539
Perimeter
807236524
Area
40726925354975161
Diagonal
285401210.07093
Surface area
244361552129850966
Volume
8.2190654141894E+24
Space diagonal
349543668.32332
Perimeter
605427393
Area
1.7635275987721E+16
Altitude
174771834.16166
Surface area
1.7635275987721E+16
Volume
9.6862614823152E+23
Height
95133736.69031