201991189 is an odd 9-digits composite number following 201991188
and preceding 201991190 . In scientific notation, it is written as 2.01991189 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 201294720 positive integers (up to 201991189) that are relatively prime to 201991189.
201991189 has 6 divisors, whose sum is 202689986
The reverse of 201991189 is 981199102
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million nine hundred ninety-one thousand one hundred eighty-nine
Scientific notation
2.01991189 × 10^8
Engineering notation
2.01991189 × 10^6
Prime Factorization
353 × 353 × 1621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
572213
Product of the distinct prime numbers
The prime factorization of 201991189 is 353 × 353 × 1621.
Since it has a total of 3 prime factors.
4 , 4 , 48 , 99 , 325 , 5 , 6438 , 1667 , 59366 , 81937 , 475795 , 540924 , 6515028 , 2847067 , 10873899 , 24272973 , 258188193 , 584707327 , 4597492080 , 1040079028
n×2
403982378
n×3
605973567
n×4
807964756
n×5
1009955945
n÷2
100995594.5
n÷3
67330396.333333
n÷3
50497797.25
n÷5
40398237.8
n2
40800440433633721
n3
8.2413294749134E+24
n4
1.6646759395785E+33
n5
3.3624987233515E+41
2 √n
14212.360430273
3 √n
586.73789965949
4 √n
119.21560481025
5 √n
45.821202795144
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991189 can be divided by 6 positive divisors.
The sum of these divisors (counting 201991189) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100000010100010010000010101
3
Ternary
112002002012211011
4
Quaternary
30002202100111
5
Quinary
403202204224
6
Senary
32013212221
8
Octal
1402422025
10
Decimal
201991189
12
Duodecimal
57791071
16
Hexadecimal
c0a2415
20
Vigesimal
3328hj9
36
Base36
3c9ded
md5
c1be6af2499d7cb1c4d88b1370c6d19e
sha1
52aceffdaa1b6ddb38a4e9c8e00da9001df39b2d
sha256
5e36fdf4c5e163119fa0d0c3b7d80bbcaf86c300ac2c5a1b9effccd9f7f6becc
sha512
180d9c2118dd893ab33f7a31f72145aba3e37ed83548e0aaa318c44fca2c2a673d404bda3f82e220d40ca70252c9ebad15cda4f68c0712aa3321a423ef2c69e0
ripemd-160
69620800fb5de82e464911d5f915104a0e317a77
Diameter
403982378
Circumference
1269148070.9045
Area
1.2817836392953E+17
Volume
3.4521200178934E+25
Surface area
5.1271345571813E+17
Circumference
1269148070.9045
Perimeter
807964756
Area
40800440433633721
Diagonal
285658678.96367
Surface area
244802642601802326
Volume
8.2413294749134E+24
Space diagonal
349859002.02925
Perimeter
605973567
Area
1.766710895056E+16
Altitude
174929501.01462
Surface area
1.766710895056E+16
Volume
9.7124999295063E+23
Height
95219559.654556