201991649 is an odd 9-digits prime number following 201991648
and preceding 201991650 . In scientific notation, it is written as 2.01991649 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 201991648 positive integers (up to 201991649) that are relatively prime to 201991649.
201991649 has 2 divisors, whose sum is 201991650
The reverse of 201991649 is 946199102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million nine hundred ninety-one thousand six hundred forty-nine
Scientific notation
2.01991649 × 10^8
Engineering notation
2.01991649 × 10^6
Prime Factorization
201991649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201991649
Product of the distinct prime numbers
The prime factorization of 201991649 is 201991649.
Since it has a total of 1 prime factors.
7 , 4 , 26 , 36 , 988 , 816 , 7288 , 1454 , 84519 , 86937 , 327565 , 486326 , 4806850 , 9423696 , 12800220 , 70691942 , 857120306 , 873039017 , 2351860787 , 8763615306
n×2
403983298
n×3
605974947
n×4
807966596
n×5
1009958245
n÷2
100995824.5
n÷3
67330549.666667
n÷3
50497912.25
n÷5
40398329.8
n2
40800626265739201
n3
8.2413857796494E+24
n4
1.6646911036765E+33
n5
3.3625370110725E+41
2 √n
14212.376613361
3 √n
586.73834505718
4 √n
119.21567268342
5 √n
45.821223665098
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201991650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100995825
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14212.376648541
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900986
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991649 can be divided by 2 positive divisors.
The sum of these divisors (counting 201991649) is 201991650, the average is 100995825.
Base
System
Value
2
Binary
1100000010100010010111100001
3
Ternary
112002002020110012
4
Quaternary
30002202113201
5
Quinary
403202213044
6
Senary
32013214305
8
Octal
1402422741
10
Decimal
201991649
12
Duodecimal
57791395
16
Hexadecimal
c0a25e1
20
Vigesimal
3328j29
36
Base36
3c9dr5
md5
3fa6372032200712f8df8b9ee102249d
sha1
a2b7d4ff3ffb899bc5b97c986981f80bd9f03d82
sha256
4596cef528b3dcdee860a88bba0ba695c03471b34a17aa7f2fb5916074f6170d
sha512
e21da8610fa969a2fd32bcd406d03bb0cf71a5d5e31d57f51618525c75d49b2127dc7f345851534590c903a918e3220be3efdda8b843afef44d21385c0dd02a2
ripemd-160
4673e36aec09d9a50029d26d7d253f7b45eb0d9e
Diameter
403983298
Circumference
1269150961.1698
Area
1.2817894773831E+17
Volume
3.4521436027661E+25
Surface area
5.1271579095324E+17
Circumference
1269150961.1698
Perimeter
807966596
Area
40800626265739201
Diagonal
285659329.50191
Surface area
244803757594435206
Volume
8.2413857796494E+24
Space diagonal
349859798.77262
Perimeter
605974947
Area
1.7667189418222E+16
Altitude
174929899.38631
Surface area
1.7667189418222E+16
Volume
9.7125662852741E+23
Height
95219776.500635