201231231 is an odd 9-digits composite number following 201231230
and preceding 201231232 . In scientific notation, it is written as 2.01231231 × 10^8.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 133073568 positive integers (up to 201231231) that are relatively prime to 201231231.
201231231 has 16 divisors, whose sum is 270480000
The reverse of 201231231 is 132132102
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 15
Digital Root 6
Name
two hundred one million two hundred thirty-one thousand two hundred thirty-one
Scientific notation
2.01231231 × 10^8
Engineering notation
2.01231231 × 10^6
Prime Factorization
3 × 229 × 587 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201231231
Product of the distinct prime numbers
The prime factorization of 201231231 is 3 × 229 × 587 × 499.
Since it has a total of 4 prime factors.
2 , 9 , 86 , 86 , 723 , 875 , 8225 , 1067 , 2762 , 45536 , 731858 , 301993 , 3438835 , 419159 , 45990459 , 48306084 , 533597414 , 775292137 , 4026145864 , 1354962127
n×2
402462462
n×3
603693693
n×4
804924924
n×5
1006156155
n÷2
100615615.5
n÷3
67077077
n÷3
50307807.75
n÷5
40246246.2
n2
40494008329775361
n3
8.1486591443249E+24
n4
1.6397647106119E+33
n5
3.2997187126679E+41
2 √n
14185.599423359
3 √n
586.0011405663
4 √n
119.10331407379
5 √n
45.786671869831
1 , 3 , 229 , 499 , 587 , 687 , 1497 , 1761 , 114271 , 134423 , 292913 , 342813 , 403269 , 878739 , 67077077 , 201231231
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
-201231230
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 201231231 can be divided by 16 positive divisors.
The sum of these divisors (counting 201231231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101000101101111111
3
Ternary
112000122121100120
4
Quaternary
23333220231333
5
Quinary
403003344411
6
Senary
31545030023
8
Octal
1377505577
10
Decimal
201231231
12
Duodecimal
57485313
16
Hexadecimal
bfe8b7f
20
Vigesimal
32hdi1b
36
Base36
3bt30f
md5
29a4a7ed6aaef9ca9b5528c6155b8461
sha1
0e9eb73439fedb601b00811ab325806fe7ef51e3
sha256
4214e98568a84f604b5c84fc3904f7713e8b1826d60dbff3730268155fef8250
sha512
993760e90b317dbacfb7d677f4a63112f9e5263aa383183c829f31b1fa5469eb79fafebe1e27471c7b14f1b26c6ba75866da1c7960aa06841e0c178304530606
ripemd-160
efe68660ce6c9af46b38967e8639cd72dda3326f
Diameter
402462462
Circumference
1264373113.9649
Area
1.2721567908323E+17
Volume
3.4133023605891E+25
Surface area
5.088627163329E+17
Circumference
1264373113.9649
Perimeter
804924924
Area
40494008329775361
Diagonal
284583936.05323
Surface area
242964049978652166
Volume
8.1486591443249E+24
Space diagonal
348542716.16163
Perimeter
603693693
Area
1.7534419957322E+16
Altitude
174271358.08081
Surface area
1.7534419957322E+16
Volume
9.6032868975499E+23
Height
94861312.017744