201231895 is an odd 9-digits composite number following 201231894
and preceding 201231896 . In scientific notation, it is written as 2.01231895 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 155488000 positive integers (up to 201231895) that are relatively prime to 201231895.
201231895 has 16 divisors, whose sum is 249842880
The reverse of 201231895 is 598132102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million two hundred thirty-one thousand eight hundred ninety-five
Scientific notation
2.01231895 × 10^8
Engineering notation
2.01231895 × 10^6
Prime Factorization
5 × 41 × 101 × 9719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201231895
Product of the distinct prime numbers
The prime factorization of 201231895 is 5 × 41 × 101 × 9719.
Since it has a total of 4 prime factors.
4 , 9 , 33 , 82 , 399 , 784 , 6643 , 557 , 52064 , 23624 , 360826 , 983851 , 8485299 , 8574279 , 59716440 , 29846576 , 813569527 , 149389310 , 4642458847 , 3710955395
n×2
402463790
n×3
603695685
n×4
804927580
n×5
1006159475
n÷2
100615947.5
n÷3
67077298.333333
n÷3
50307973.75
n÷5
40246379
n2
40494275565291025
n3
8.1487398086557E+24
n4
1.6397863535577E+33
n5
3.2997731532156E+41
2 √n
14185.622827356
3 √n
586.00178510563
4 √n
119.10341232457
5 √n
45.786702086125
1 , 5 , 41 , 101 , 205 , 505 , 4141 , 9719 , 20705 , 48595 , 398479 , 981619 , 1992395 , 4908095 , 40246379 , 201231895
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
-201231894
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 201231895 can be divided by 16 positive divisors.
The sum of these divisors (counting 201231895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101000111000010111
3
Ternary
112000122122021011
4
Quaternary
23333220320113
5
Quinary
403003410040
6
Senary
31545033051
8
Octal
1377507027
10
Decimal
201231895
12
Duodecimal
57485787
16
Hexadecimal
bfe8e17
20
Vigesimal
32hdjef
36
Base36
3bt3iv
md5
621b283642d2f736bab27a014965557d
sha1
f9770628d21f690e102a7da006eb356d0d4ae73f
sha256
9d6ed91ca684bfc6a7564a058e5d5933068f8c622362e859dfb6aa35a2dd042a
sha512
f43ac0cbbf13cf453283cded0b6242dabde13920a769620131658d372c4c051ebf9cef84a13751781e821940f595189a6a233380fa7b3f1c631b487c1ec2f492
ripemd-160
5a681a16747a532cedb6f7dd23a02b2bcee233f9
Diameter
402463790
Circumference
1264377285.9999
Area
1.2721651862836E+17
Volume
3.413336149185E+25
Surface area
5.0886607451344E+17
Circumference
1264377285.9999
Perimeter
804927580
Area
40494275565291025
Diagonal
284584875.09104
Surface area
242965653391746150
Volume
8.1487398086557E+24
Space diagonal
348543866.24337
Perimeter
603695685
Area
1.7534535673695E+16
Altitude
174271933.12168
Surface area
1.7534535673695E+16
Volume
9.6033819613754E+23
Height
94861625.030346