201231 is an odd 6-digits composite number following 201230
and preceding 201232 . In scientific notation, it is written as 2.01231 × 10^5.
The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors.
There are 129024 positive integers (up to 201231) that are relatively prime to 201231.
201231 has 8 divisors, whose sum is 270384
The reverse of 201231 is 132102
Previous prime number is 261
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 9
Digital Root 9
Name
two hundred one thousand two hundred thirty-one
Scientific notation
2.01231 × 10^5
Engineering notation
2.01231 × 10^3
Prime Factorization
3 × 261 × 257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201231
Product of the distinct prime numbers
The prime factorization of 201231 is 3 × 261 × 257.
Since it has a total of 3 prime factors.
7 , 5 , 98 , 99 , 79 , 654 , 8320 , 1653 , 87449 , 40601 , 218874 , 485979 , 1271107 , 5931866 , 87186967 , 15239830 , 871566167 , 19490621 , 5896699641 , 3659655866
n×2
402462
n×3
603693
n×4
804924
n×5
1006155
n÷2
100615.5
n÷3
67077
n÷3
50307.75
n÷5
40246.2
n2
40493915361
n3
8148631082009391
n4
1.6397571812638E+21
n5
3.299699773429E+26
2 √n
448.58778405124
3 √n
58.600091633617
4 √n
21.179891030202
5 √n
11.501089340883
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201231 can be divided by 8 positive divisors.
The sum of these divisors (counting 201231) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001000001111
3
Ternary
101020001000
4
Quaternary
301020033
5
Quinary
22414411
6
Senary
4151343
8
Octal
611017
10
Decimal
201231
12
Duodecimal
98553
16
Hexadecimal
3120f
20
Vigesimal
1531b
36
Base36
4b9r
md5
4039d15221f8ad5dc55f399b4ab462ee
sha1
aa8934f37c58d7be5023be224c31b6fd71a5fddc
sha256
aef13f5e5ae2670ca1c7a21ffa084b87836f1aeb0299dad2488a6a17d28a05e9
sha512
e3fc46c858a5c56b37a6929a8afd2211357d7df164c9809e0ad7d22ca9d1a349101108cc98b5015c0ebd350611f58ee5659435739c6ccc8733ad3476d4f938b6
ripemd-160
35afa683cc1b980a29a68d7bd84aba178c97ce58
Diameter
402462
Circumference
1264371.6625491
Area
127215387013.2
Volume
3.4132906058739E+16
Surface area
508861548052.82
Circumference
1264371.6625491
Perimeter
804924
Area
40493915361
Diagonal
284583.6093699
Surface area
242963492166
Volume
8148631082009391
Space diagonal
348542.31605789
Perimeter
603693
Area
17534379700.661
Altitude
174271.15802895
Surface area
17534379700.661
Volume
9.6032538257939E+14
Height
94861.2031233