201231731 is an odd 9-digits composite number following 201231730
and preceding 201231732 . In scientific notation, it is written as 2.01231731 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 196323600 positive integers (up to 201231731) that are relatively prime to 201231731.
201231731 has 4 divisors, whose sum is 206139864
The reverse of 201231731 is 137132102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million two hundred thirty-one thousand seven hundred thirty-one
Scientific notation
2.01231731 × 10^8
Engineering notation
2.01231731 × 10^6
Prime Factorization
41 × 4908091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201231731
Product of the distinct prime numbers
The prime factorization of 201231731 is 41 × 4908091.
Since it has a total of 2 prime factors.
5 , 5 , 42 , 88 , 120 , 570 , 9590 , 3901 , 37039 , 20679 , 118170 , 97109 , 7220050 , 751217 , 94726960 , 88286547 , 33275163 , 838212850 , 2636183943 , 3637722761
n×2
402463462
n×3
603695193
n×4
804926924
n×5
1006158655
n÷2
100615865.5
n÷3
67077243.666667
n÷3
50307932.75
n÷5
40246346.2
n2
40494209561256361
n3
8.1487198854884E+24
n4
1.6397810079909E+33
n5
3.2997597069894E+41
2 √n
14185.617046854
3 √n
586.00162591231
4 √n
119.10338805783
5 √n
45.786694623072
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
-201231730
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 201231731 can be divided by 4 positive divisors.
The sum of these divisors (counting 201231731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101000110101110011
3
Ternary
112000122122001002
4
Quaternary
23333220311303
5
Quinary
403003403411
6
Senary
31545032215
8
Octal
1377506563
10
Decimal
201231731
12
Duodecimal
5748566b
16
Hexadecimal
bfe8d73
20
Vigesimal
32hdj6b
36
Base36
3bt3eb
md5
60e5b8362f0e6222412aceacf973edd7
sha1
2818366a39fe70a7893c52a443b6bb2daf120aaa
sha256
119dacb5c624bef42593af38941b33d951f005cdff9e2b32fb7369e63f52087d
sha512
3c995ebd0d6353d3d197df0e3d3462ec2083ba93c522b4a3a9b9d30df089b343482e6678307a7146e9f0904266e92b60b441534952cb2f269460a67364a301e6
ripemd-160
cb0de79c18b118125aec8e674063b7ebe2bc5cc7
Diameter
402463462
Circumference
1264376255.5575
Area
1.2721631127057E+17
Volume
3.4133278037882E+25
Surface area
5.0886524508227E+17
Circumference
1264376255.5575
Perimeter
804926924
Area
40494209561256361
Diagonal
284584643.16001
Surface area
242965257367538166
Volume
8.1487198854884E+24
Space diagonal
348543582.18703
Perimeter
603695193
Area
1.7534507093109E+16
Altitude
174271791.09352
Surface area
1.7534507093109E+16
Volume
9.6033584816975E+23
Height
94861547.720005