201663381 is an odd 9-digits composite number following 201663380
and preceding 201663382 . In scientific notation, it is written as 2.01663381 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 134442252 positive integers (up to 201663381) that are relatively prime to 201663381.
201663381 has 4 divisors, whose sum is 268884512
The reverse of 201663381 is 183366102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million six hundred sixty-three thousand three hundred eighty-one
Scientific notation
2.01663381 × 10^8
Engineering notation
2.01663381 × 10^6
Prime Factorization
3 × 67221127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201663381
Product of the distinct prime numbers
The prime factorization of 201663381 is 3 × 67221127.
Since it has a total of 2 prime factors.
3 , 7 , 45 , 5 , 304 , 793 , 7822 , 9995 , 6939 , 9587 , 920430 , 578545 , 7031677 , 1509132 , 51719502 , 47352094 , 660617156 , 779839431 , 9374238145 , 4825171722
n×2
403326762
n×3
604990143
n×4
806653524
n×5
1008316905
n÷2
100831690.5
n÷3
67221127
n÷3
50415845.25
n÷5
40332676.2
n2
40668119236351161
n3
8.2012704241137E+24
n4
1.6538959222221E+33
n5
3.3353024349742E+41
2 √n
14200.823250784
3 √n
586.42032554603
4 √n
119.16720711162
5 √n
45.806320644031
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
-201663380
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 201663381 can be divided by 4 positive divisors.
The sum of these divisors (counting 201663381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001010010001110010101
3
Ternary
112001110120011010
4
Quaternary
30001102032111
5
Quinary
403111212011
6
Senary
32002202433
8
Octal
1401221625
10
Decimal
201663381
12
Duodecimal
57653419
16
Hexadecimal
c052395
20
Vigesimal
3307i91
36
Base36
3c2cgl
md5
47f08cfe775c788e74144c6cd9977fa8
sha1
c64f6f9978d702c810739109c9902e0e8d4bbf66
sha256
a978a4a0bfbded0675bcb1404d38b9d3aac23b84d4beb18831611757e49a4d6b
sha512
b0c76818c42627800506ea6166c348817254dd43e1d6c7750d4960217110e6f8144667b96748fe9361fbd31ee98ad30fa017d37a8d4f35fe52f087ac5ea21a4a
ripemd-160
ea88322df7947d5737948c73dfd15aef68b48d35
Diameter
403326762
Circumference
1267088392.4954
Area
1.2776266462823E+17
Volume
3.4353401219332E+25
Surface area
5.1105065851294E+17
Circumference
1267088392.4954
Perimeter
806653524
Area
40668119236351161
Diagonal
285195088.44421
Surface area
244008715418106966
Volume
8.2012704241137E+24
Space diagonal
349291221.91812
Perimeter
604990143
Area
1.7609812191407E+16
Altitude
174645610.95906
Surface area
1.7609812191407E+16
Volume
9.6652898853925E+23
Height
95065029.481404