201230391 is an odd 9-digits composite number following 201230390
and preceding 201230392 . In scientific notation, it is written as 2.01230391 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 129319008 positive integers (up to 201230391) that are relatively prime to 201230391.
201230391 has 16 divisors, whose sum is 278006400
The reverse of 201230391 is 193032102
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million two hundred thirty thousand three hundred ninety-one
Scientific notation
2.01230391 × 10^8
Engineering notation
2.01230391 × 10^6
Prime Factorization
3 × 29 × 787 × 2939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201230391
Product of the distinct prime numbers
The prime factorization of 201230391 is 3 × 29 × 787 × 2939.
Since it has a total of 4 prime factors.
2 , 5 , 37 , 91 , 839 , 951 , 1919 , 4147 , 20158 , 27370 , 181689 , 123104 , 2641590 , 386447 , 48123930 , 75702958 , 19020622 , 976330385 , 2315522973 , 6731694341
n×2
402460782
n×3
603691173
n×4
804921564
n×5
1006151955
n÷2
100615195.5
n÷3
67076797
n÷3
50307597.75
n÷5
40246078.2
n2
40493670262012881
n3
8.1485570998499E+24
n4
1.6397373312886E+33
n5
3.2996498431251E+41
2 √n
14185.569815838
3 √n
586.00032518318
4 √n
119.10318978028
5 √n
45.786633644285
1 , 3 , 29 , 87 , 787 , 2361 , 2939 , 8817 , 22823 , 68469 , 85231 , 255693 , 2312993 , 6938979 , 67076797 , 201230391
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
-201230390
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 201230391 can be divided by 16 positive divisors.
The sum of these divisors (counting 201230391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101000100000110111
3
Ternary
112000122120012110
4
Quaternary
23333220200313
5
Quinary
403003333031
6
Senary
31545022103
8
Octal
1377504067
10
Decimal
201230391
12
Duodecimal
57484933
16
Hexadecimal
bfe8837
20
Vigesimal
32hdfjb
36
Base36
3bt2d3
md5
88ccb73bda7256cf9058e54fc8a0c4b9
sha1
50a575e58c9355ceb58eb4c43a1d38ef8696812b
sha256
27b1d90ec95eff9fc8787fd551735d68985db90b4650e2089577576a224ccebe
sha512
9eef6fa24a0c7c3f894bca13a627b10287648458c49b29010d565e828c9050a9d5615e85640b7fe184571da6c3e8aa068c81c2fdbdc3831bdd985e7a2285ebf2
ripemd-160
99a65603e78debef1209bacc0bccd99e2e4fea72
Diameter
402460782
Circumference
1264367836.0892
Area
1.2721461701203E+17
Volume
3.4132596162994E+25
Surface area
5.0885846804811E+17
Circumference
1264367836.0892
Perimeter
804921564
Area
40493670262012881
Diagonal
284582748.11384
Surface area
242962021572077286
Volume
8.1485570998499E+24
Space diagonal
348541261.23895
Perimeter
603691173
Area
1.7534273569687E+16
Altitude
174270630.61948
Surface area
1.7534273569687E+16
Volume
9.6031666369828E+23
Height
94860916.037947