201909689 is an odd 9-digits prime number following 201909688
and preceding 201909690 . In scientific notation, it is written as 2.01909689 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 201909688 positive integers (up to 201909689) that are relatively prime to 201909689.
201909689 has 2 divisors, whose sum is 201909690
The reverse of 201909689 is 986909102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred one million nine hundred nine thousand six hundred eighty-nine
Scientific notation
2.01909689 × 10^8
Engineering notation
2.01909689 × 10^6
Prime Factorization
201909689
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201909689
Product of the distinct prime numbers
The prime factorization of 201909689 is 201909689.
Since it has a total of 1 prime factors.
3 , 3 , 19 , 45 , 588 , 68 , 535 , 4196 , 69273 , 50087 , 767501 , 421719 , 8148226 , 3067649 , 18225679 , 8093068 , 432234322 , 487563725 , 2258466087 , 2636087969
n×2
403819378
n×3
605729067
n×4
807638756
n×5
1009548445
n÷2
100954844.5
n÷3
67303229.666667
n÷3
50477422.25
n÷5
40381937.8
n2
40767522512076721
n3
8.2313577917139E+24
n4
1.6619908917727E+33
n5
3.3557206407865E+41
2 √n
14209.492918468
3 √n
586.65897613168
4 √n
119.20357762445
5 √n
45.817504583452
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201909690
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100954845
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14209.492953656
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900946
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201909689 can be divided by 2 positive divisors.
The sum of these divisors (counting 201909689) is 201909690, the average is 100954845.
Base
System
Value
2
Binary
1100000010001110010110111001
3
Ternary
112001221002000122
4
Quaternary
30002032112321
5
Quinary
403142102224
6
Senary
32011343025
8
Octal
1402162671
10
Decimal
201909689
12
Duodecimal
57751a75
16
Hexadecimal
c08e5b9
20
Vigesimal
331ie49
36
Base36
3c7mih
md5
cfb8aefc8db8b3397a2c561c40cf1db4
sha1
1d65aee93189e7edd94049b7c76580848acbb658
sha256
df324337889327cbfc4632653a9c46d18582576b5de55f017a6a340c8f890b8e
sha512
457cc0980ec110b9743819a80a3bf1f057d388d1c15c2bc2f8235a4f766a4ca6f0f0c2d49f818886b23c8f25cfdad16b5e7ba1b9da8ddd2ec1ea8828ab241c0e
ripemd-160
8bd1c2bcaac41c394bc10a5615a7e77cd3b1042a
Diameter
403819378
Circumference
1268635991.302
Area
1.28074949229E+17
Volume
3.4479430890023E+25
Surface area
5.1229979691599E+17
Circumference
1268635991.302
Perimeter
807638756
Area
40767522512076721
Diagonal
285543420.55833
Surface area
244605135072460326
Volume
8.2313577917139E+24
Space diagonal
349717839.88843
Perimeter
605729067
Area
1.7652855072406E+16
Altitude
174858919.94422
Surface area
1.7652855072406E+16
Volume
9.7007481881561E+23
Height
95181140.186111