201909197 is an odd 9-digits composite number following 201909196
and preceding 201909198 . In scientific notation, it is written as 2.01909197 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 171918000 positive integers (up to 201909197) that are relatively prime to 201909197.
201909197 has 8 divisors, whose sum is 232282752
The reverse of 201909197 is 791909102
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million nine hundred nine thousand one hundred ninety-seven
Scientific notation
2.01909197 × 10^8
Engineering notation
2.01909197 × 10^6
Prime Factorization
7 × 151 × 191021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201909197
Product of the distinct prime numbers
The prime factorization of 201909197 is 7 × 151 × 191021.
Since it has a total of 3 prime factors.
9 , 2 , 98 , 92 , 251 , 158 , 3919 , 338 , 37003 , 80583 , 161419 , 372961 , 4537393 , 5421302 , 43446716 , 12999794 , 552822865 , 470940629 , 3046356796 , 2683725595
n×2
403818394
n×3
605727591
n×4
807636788
n×5
1009545985
n÷2
100954598.5
n÷3
67303065.666667
n÷3
50477299.25
n÷5
40381839.4
n2
40767323833184809
n3
8.2312976189973E+24
n4
1.6619746925198E+33
n5
3.3556797560099E+41
2 √n
14209.475606088
3 √n
586.65849962087
4 √n
119.20350500756
5 √n
45.817482254425
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
-201909196
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 201909197 can be divided by 8 positive divisors.
The sum of these divisors (counting 201909197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010001110001111001101
3
Ternary
112001221001100102
4
Quaternary
30002032033031
5
Quinary
403142043242
6
Senary
32011340445
8
Octal
1402161715
10
Decimal
201909197
12
Duodecimal
57751725
16
Hexadecimal
c08e3cd
20
Vigesimal
331icjh
36
Base36
3c7m4t
md5
20b3e9a69ad21f89a04e56589202a2be
sha1
db027eda3596e84d022d2cc9ee651b60da18b078
sha256
41572e7c9397a0df528be664ec5de8286a21773666d8d58d9bf1c3d08eadd94e
sha512
ae67d72055eff3cc0de5ed21800aac6e945a9cef0d62b304915bf3ccb18c04c6fbe176f64cdf80bf1a3c3d0831ea413b4d35851bc13c05c5981912f3839b37e2
ripemd-160
a4a504d745a5569f9956b2d4ccc2b1713b768f93
Diameter
403818394
Circumference
1268632899.9748
Area
1.2807432506085E+17
Volume
3.4479178839137E+25
Surface area
5.122973002434E+17
Circumference
1268632899.9748
Perimeter
807636788
Area
40767323833184809
Diagonal
285542724.76526
Surface area
244603942999108854
Volume
8.2312976189973E+24
Space diagonal
349716987.71943
Perimeter
605727591
Area
1.7652769041922E+16
Altitude
174858493.85972
Surface area
1.7652769041922E+16
Volume
9.7006772739295E+23
Height
95180908.255087