201909438 is an even 9-digits composite number following 201909437
and preceding 201909439 . In scientific notation, it is written as 2.01909438 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 67303140 positive integers (up to 201909438) that are relatively prime to 201909438.
201909438 has 8 divisors, whose sum is 336515760
The reverse of 201909438 is 834909102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million nine hundred nine thousand four hundred thirty-eight
Scientific notation
2.01909438 × 10^8
Engineering notation
2.01909438 × 10^6
Prime Factorization
2 × 9 × 11217191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201909438
Product of the distinct prime numbers
The prime factorization of 201909438 is 2 × 9 × 11217191.
Since it has a total of 3 prime factors.
3 , 1 , 4 , 2 , 373 , 161 , 3598 , 6185 , 54260 , 98170 , 653777 , 178586 , 1176820 , 8210315 , 59784004 , 88380319 , 846652460 , 337633931 , 6831466981 , 5656873505
n×2
403818876
n×3
605728314
n×4
807637752
n×5
1009547190
n÷2
100954719
n÷3
67303146
n÷3
50477359.5
n÷5
40381887.6
n2
40767421153475844
n3
8.2313270938076E+24
n4
1.6619826275049E+33
n5
3.3556997828527E+41
2 √n
14209.484086342
3 √n
586.65873303378
4 √n
119.20354057805
5 √n
45.817493192023
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
-201909437
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 201909438 can be divided by 8 positive divisors.
The sum of these divisors (counting 201909438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010001110010010111110
3
Ternary
112001221001200100
4
Quaternary
30002032102332
5
Quinary
403142100223
6
Senary
32011341530
8
Octal
1402162276
10
Decimal
201909438
12
Duodecimal
577518a6
16
Hexadecimal
c08e4be
20
Vigesimal
331idbi
36
Base36
3c7mbi
md5
766959f6cc1726e17e00cb1160c04a9a
sha1
7a7d4140dafdc6849cc5c861e8d877f61b02d0ad
sha256
dafdc64b19cbf4c8f6296e0cc8427185587a2e1fd87cc15e57fefd633b4a2b0d
sha512
f584c7273ffacd8bfa7c89b766991b50c90133985c9f8d145b88808084e11a63fa10b10953bf07746531b27b0819ede695e817bfba6572d49cc3673d8e79c77b
ripemd-160
0d631c72497ea284e460d3081107ed78d50d4d0e
Diameter
403818876
Circumference
1268634414.2225
Area
1.2807463080156E+17
Volume
3.4479302302934E+25
Surface area
5.1229852320624E+17
Circumference
1268634414.2225
Perimeter
807637752
Area
40767421153475844
Diagonal
285543065.59073
Surface area
244604526920855064
Volume
8.2313270938076E+24
Space diagonal
349717405.14368
Perimeter
605728314
Area
1.7652811182845E+16
Altitude
174858702.57184
Surface area
1.7652811182845E+16
Volume
9.7007120103265E+23
Height
95181021.863577