201030809 is an odd 9-digits composite number following 201030808
and preceding 201030810 . In scientific notation, it is written as 2.01030809 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 172312116 positive integers (up to 201030809) that are relatively prime to 201030809.
201030809 has 4 divisors, whose sum is 229749504
The reverse of 201030809 is 908030102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million thirty thousand eight hundred nine
Scientific notation
2.01030809 × 10^8
Engineering notation
2.01030809 × 10^6
Prime Factorization
7 × 28718687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201030809
Product of the distinct prime numbers
The prime factorization of 201030809 is 7 × 28718687.
Since it has a total of 2 prime factors.
5 , 8 , 99 , 41 , 403 , 551 , 7286 , 667 , 36741 , 212 , 149157 , 564388 , 7057162 , 546878 , 19292534 , 99373650 , 918069906 , 283360985 , 8870102164 , 2492628427
n×2
402061618
n×3
603092427
n×4
804123236
n×5
1005154045
n÷2
100515404.5
n÷3
67010269.666667
n÷3
50257702.25
n÷5
40206161.8
n2
40413386167194481
n3
8.1243357156205E+24
n4
1.6332417814988E+33
n5
3.283319166273E+41
2 √n
14178.533386779
3 √n
585.80652774313
4 √n
119.07364690299
5 √n
45.777547725043
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
-201030808
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 201030809 can be divided by 4 positive divisors.
The sum of these divisors (counting 201030809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110111110010011001
3
Ternary
112000021102102112
4
Quaternary
23332313302121
5
Quinary
402430441214
6
Senary
31540442105
8
Octal
1376676231
10
Decimal
201030809
12
Duodecimal
573a9335
16
Hexadecimal
bfb7c99
20
Vigesimal
32g8h09
36
Base36
3bosd5
md5
51cf21c98bfe727e62217b2d581b6527
sha1
d80ec661b61e02f934a9f1f7438474c1914cc9aa
sha256
512ba15d24a27d6836325a69ac432fc06cb303b35dd9928eb948fdec2583cb20
sha512
16c67262cacd8f1d13925ff391a445edfff1af356dfd24d755e32d67a9b23ba99b0fbb965f47f292f7be6b8c16cf308886347a5ef7c5935214868724f849b677
ripemd-160
426005b4ab780062e79afc25a65d14fb5e233b9e
Diameter
402061618
Circumference
1263113825.3992
Area
1.2696239708955E+17
Volume
3.4031137865987E+25
Surface area
5.0784958835818E+17
Circumference
1263113825.3992
Perimeter
804123236
Area
40413386167194481
Diagonal
284300496.54264
Surface area
242480317003166886
Volume
8.1243357156205E+24
Space diagonal
348195575.07467
Perimeter
603092427
Area
1.7499509536871E+16
Altitude
174097787.53734
Surface area
1.7499509536871E+16
Volume
9.5746214619189E+23
Height
94766832.180878