201836991 is an odd 9-digits composite number following 201836990
and preceding 201836992 . In scientific notation, it is written as 2.01836991 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 134478720 positive integers (up to 201836991) that are relatively prime to 201836991.
201836991 has 8 divisors, whose sum is 269274544
The reverse of 201836991 is 199638102
Previous prime number is 1777
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million eight hundred thirty-six thousand nine hundred ninety-one
Scientific notation
2.01836991 × 10^8
Engineering notation
2.01836991 × 10^6
Prime Factorization
3 × 1777 × 37861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201836991
Product of the distinct prime numbers
The prime factorization of 201836991 is 3 × 1777 × 37861.
Since it has a total of 3 prime factors.
4 , 8 , 55 , 38 , 530 , 425 , 3976 , 2242 , 55241 , 60878 , 138821 , 698117 , 2455181 , 5999046 , 32613622 , 71077346 , 154649882 , 804956412 , 4898258665 , 9125414907
n×2
403673982
n×3
605510973
n×4
807347964
n×5
1009184955
n÷2
100918495.5
n÷3
67278997
n÷3
50459247.75
n÷5
40367398.2
n2
40738170935934081
n3
8.2224698405526E+24
n4
1.6595985712054E+33
n5
3.3496838187999E+41
2 √n
14206.934609549
3 √n
586.58855842151
4 √n
119.1928463019
5 √n
45.814204770769
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
-201836990
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 201836991 can be divided by 8 positive divisors.
The sum of these divisors (counting 201836991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001111100100110111111
3
Ternary
112001210101022010
4
Quaternary
30001330212333
5
Quinary
403132240431
6
Senary
32010022303
8
Octal
1401744677
10
Decimal
201836991
12
Duodecimal
57717993
16
Hexadecimal
c07c9bf
20
Vigesimal
3319c9b
36
Base36
3c62f3
md5
a835c02b6ea40c240072c61544b6f7f3
sha1
2a3f7f908efa6744040109df50275248ac748662
sha256
ed5c48a522a3a4f3a2c0a28013d2db96f5e6d5e3802ad9bedafac199ce02fb54
sha512
2c597f088551440996855b79e5306009e05add16c923992e1c72c270f9545b469e768d767185c33e5ee78ff3d214817f6efb0bd1f6b38387c972f96d8e2d501d
ripemd-160
46c7e670ad076cd99e87200c8b2c2ded4577e63d
Diameter
403673982
Circumference
1268179216.2965
Area
1.2798273853302E+17
Volume
3.4442201127258E+25
Surface area
5.1193095413206E+17
Circumference
1268179216.2965
Perimeter
807347964
Area
40738170935934081
Diagonal
285440610.06078
Surface area
244429025615604486
Volume
8.2224698405526E+24
Space diagonal
349591923.25882
Perimeter
605510973
Area
1.7640145467116E+16
Altitude
174795961.62941
Surface area
1.7640145467116E+16
Volume
9.690273637261E+23
Height
95146870.020259