201801668 is an even 9-digits composite number following 201801667
and preceding 201801669 . In scientific notation, it is written as 2.01801668 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 100900832 positive integers (up to 201801668) that are relatively prime to 201801668.
201801668 has 6 divisors, whose sum is 353152926
The reverse of 201801668 is 866108102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million eight hundred one thousand six hundred sixty-eight
Scientific notation
2.01801668 × 10^8
Engineering notation
2.01801668 × 10^6
Prime Factorization
2 × 2 × 50450417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100900834
Product of the distinct prime numbers
The prime factorization of 201801668 is 2 × 2 × 50450417.
Since it has a total of 3 prime factors.
2 , 8 , 49 , 61 , 150 , 464 , 8523 , 7043 , 18528 , 76468 , 938881 , 804076 , 7648348 , 1297708 , 8966212 , 45219786 , 180704259 , 254390156 , 2445679812 , 3596054229
n×2
403603336
n×3
605405004
n×4
807206672
n×5
1009008340
n÷2
100900834
n÷3
67267222.666667
n÷3
50450417
n÷5
40360333.6
n2
40723913207582224
n3
8.2181536127773E+24
n4
1.6584371069387E+33
n5
3.3467537445332E+41
2 √n
14205.691394649
3 √n
586.55433728033
4 √n
119.18763104722
5 √n
45.812601092034
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
-201801667
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 201801668 can be divided by 6 positive divisors.
The sum of these divisors (counting 201801668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100000001110011111111000100
3
Ternary
112001201120211212
4
Quaternary
30001303333010
5
Quinary
403130123133
6
Senary
32005150552
8
Octal
1401637704
10
Decimal
201801668
12
Duodecimal
576bb458
16
Hexadecimal
c073fc4
20
Vigesimal
3315438
36
Base36
3c5b5w
md5
b6914aa1e72e896bdc37e018d0c2a96d
sha1
d1697b4ac2f827dc76729924e860efa6fd34abd7
sha256
b7c0c529ff4befad3c90143c336ede5e082b33802df22cae2dce4bdb12f5b9ca
sha512
dd80345f9fe707ea2ec4ee55fa443cf34989a4995d7b0c20600a963b4dda134f5088c7a2a1c96c67c62119d2174d8fa1ad09885f4c139f395717b7dcef42b7f8
ripemd-160
5efa431fa7e43970b6d06031b33553e52843a066
Diameter
403603336
Circumference
1267957275.3419
Area
1.2793794655837E+17
Volume
3.4424121354632E+25
Surface area
5.1175178623347E+17
Circumference
1267957275.3419
Perimeter
807206672
Area
40723913207582224
Diagonal
285390655.79511
Surface area
244343479245493344
Volume
8.2181536127773E+24
Space diagonal
349530742.02815
Perimeter
605405004
Area
1.7633971689639E+16
Altitude
174765371.01407
Surface area
1.7633971689639E+16
Volume
9.685186914046E+23
Height
95130218.598371