201991243 is an odd 9-digits composite number following 201991242
and preceding 201991244 . In scientific notation, it is written as 2.01991243 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 201951360 positive integers (up to 201991243) that are relatively prime to 201991243.
201991243 has 4 divisors, whose sum is 202031128
The reverse of 201991243 is 342199102
Previous prime number is 5953
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million nine hundred ninety-one thousand two hundred forty-three
Scientific notation
2.01991243 × 10^8
Engineering notation
2.01991243 × 10^6
Prime Factorization
5953 × 33931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201991243
Product of the distinct prime numbers
The prime factorization of 201991243 is 5953 × 33931.
Since it has a total of 2 prime factors.
8 , 5 , 20 , 32 , 838 , 112 , 4368 , 8035 , 30669 , 11413 , 551004 , 867033 , 4934839 , 8737697 , 91777519 , 16220610 , 999615514 , 13243383 , 6095373292 , 8092445178
n×2
403982486
n×3
605973729
n×4
807964972
n×5
1009956215
n÷2
100995621.5
n÷3
67330414.333333
n÷3
50497810.75
n÷5
40398248.6
n2
40800462248685049
n3
8.2413360845865E+24
n4
1.6646777197064E+33
n5
3.362503217979E+41
2 √n
14212.362330028
3 √n
586.73795194534
4 √n
119.21561277797
5 √n
45.821205245097
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991243 can be divided by 4 positive divisors.
The sum of these divisors (counting 201991243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010010001001011
3
Ternary
112002002012220011
4
Quaternary
30002202101023
5
Quinary
403202204433
6
Senary
32013212351
8
Octal
1402422113
10
Decimal
201991243
12
Duodecimal
577910b7
16
Hexadecimal
c0a244b
20
Vigesimal
3328i23
36
Base36
3c9dfv
md5
f9c25585ddca4c4d3bcb3dffaa340dda
sha1
af7c233a66dfaca9a89ec44eda11ff09183c3243
sha256
f36e9cd66bf1082b937e8b29109efa6bd7882c752c6bf4892182e817acdfa2ae
sha512
239ac445cb29784a206778304c7c5dd3820caafd4e544736741ff3aa6de302687c8cd73e558d93cb201f31fbf969f9d1fc8b1f20af568a10db46a81a6c52da19
ripemd-160
c17e496f3f3dd04307cd864d912755b682871d62
Diameter
403982486
Circumference
1269148410.1965
Area
1.2817843246354E+17
Volume
3.4521227865468E+25
Surface area
5.1271372985415E+17
Circumference
1269148410.1965
Perimeter
807964972
Area
40800462248685049
Diagonal
285658755.3312
Surface area
244802773492110294
Volume
8.2413360845865E+24
Space diagonal
349859095.55999
Perimeter
605973729
Area
1.7667118396755E+16
Altitude
174929547.78
Surface area
1.7667118396755E+16
Volume
9.7125077190808E+23
Height
95219585.1104