201666 is an even 6-digits composite number following 201665
and preceding 201667 . In scientific notation, it is written as 2.01666 × 10^5.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 60480 positive integers (up to 201666) that are relatively prime to 201666.
201666 has 32 divisors, whose sum is 446400
The reverse of 201666 is 666102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred one thousand six hundred sixty-six
Scientific notation
2.01666 × 10^5
Engineering notation
2.01666 × 10^3
Prime Factorization
2 × 3 × 61 × 19 × 29
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201666
Product of the distinct prime numbers
The prime factorization of 201666 is 2 × 3 × 61 × 19 × 29.
Since it has a total of 5 prime factors.
2 , 7 , 91 , 2 , 969 , 305 , 7407 , 2598 , 24217 , 43852 , 507479 , 287215 , 1624914 , 2535912 , 2290022 , 52731997 , 440158169 , 211525004 , 2631386184 , 9607906504
n×2
403332
n×3
604998
n×4
806664
n×5
1008330
n÷2
100833
n÷3
67222
n÷3
50416.5
n÷5
40333.2
n2
40669175556
n3
8201589957676296
n4
1.6539818404047E+21
n5
3.3355190182706E+26
2 √n
449.07237724002
3 √n
58.642286414637
4 √n
21.191327878168
5 √n
11.506057415886
1 , 2 , 3 , 6 , 19 , 29 , 38 , 57 , 58 , 61 , 87 , 114 , 122 , 174 , 183 , 366 , 551 , 1102 , 1159 , 1653 , 1769 , 2318 , 3306 , 3477 , 3538 , 5307 , 6954 , 10614 , 33611 , 67222 , 100833 , 201666
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201666 can be divided by 32 positive divisors.
The sum of these divisors (counting 201666) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001111000010
3
Ternary
101020122010
4
Quaternary
301033002
5
Quinary
22423131
6
Senary
4153350
8
Octal
611702
10
Decimal
201666
12
Duodecimal
98856
16
Hexadecimal
313c2
20
Vigesimal
15436
36
Base36
4blu
md5
8f5f08553f8550426fd2a26203b3ca39
sha1
0972f066ecaadc5a1419d8270ae65c4f4377de70
sha256
7501d79ac14c794720a24e5d856617201b3ded5d9b00c8d01ba317235de997e4
sha512
e4fcc39a860b0f4b69531b87784c0580d2417c3353bf8075a0af13bd445a8b8074925d58406733414c9a98338fba4e1bd64cb6a111a79751e6c8e83dfc5a57de
ripemd-160
914b59c261d3f442776b3ffe98d75af06a5cb150
Diameter
403332
Circumference
1267104.8481577
Area
127765983154.28
Volume
3.4354739678389E+16
Surface area
511063932617.13
Circumference
1267104.8481577
Perimeter
806664
Area
40669175556
Diagonal
285198.79226953
Surface area
244015053336
Volume
8201589957676296
Space diagonal
349295.75815919
Perimeter
604998
Area
17610269591.233
Altitude
174647.87907959
Surface area
17610269591.233
Volume
9.6656664593073E+14
Height
95066.264089844