201690 is an even 6-digits composite number following 201689
and preceding 201691 . In scientific notation, it is written as 2.01690 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 53136 positive integers (up to 201690) that are relatively prime to 201690.
201690 has 32 divisors, whose sum is 463680
The reverse of 201690 is 096102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred one thousand six hundred ninety
Scientific notation
2.01690 × 10^5
Engineering notation
2.01690 × 10^3
Prime Factorization
2 × 45 × 3 × 9 × 83
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201690
Product of the distinct prime numbers
The prime factorization of 201690 is 2 × 45 × 3 × 9 × 83.
Since it has a total of 5 prime factors.
6 , 2 , 79 , 88 , 753 , 71 , 698 , 5833 , 33287 , 30130 , 666064 , 125911 , 1263736 , 2942749 , 97395668 , 64894687 , 91631722 , 367890417 , 2040452647 , 2616626577
n×2
403380
n×3
605070
n×4
806760
n×5
1008450
n÷2
100845
n÷3
67230
n÷3
50422.5
n÷5
40338
n2
40678856100
n3
8204518486809000
n4
1.6547693336045E+21
n5
3.3375042689469E+26
2 √n
449.09909819549
3 √n
58.644612635627
4 √n
21.191958337905
5 √n
11.50633126694
1 , 2 , 3 , 6 , 9 , 18 , 27 , 45 , 54 , 83 , 90 , 135 , 166 , 249 , 270 , 405 , 498 , 747 , 810 , 1215 , 1494 , 2241 , 2430 , 3735 , 4482 , 7470 , 11205 , 22410 , 33615 , 67230 , 100845 , 201690
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
-201689
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 201690 can be divided by 32 positive divisors.
The sum of these divisors (counting 201690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001111011010
3
Ternary
101020200000
4
Quaternary
301033122
5
Quinary
22423230
6
Senary
4153430
8
Octal
611732
10
Decimal
201690
12
Duodecimal
98876
16
Hexadecimal
313da
20
Vigesimal
1544a
36
Base36
4bmi
md5
ba5ad68833bdc22357ea0e095ee2b1c2
sha1
cd980369a1cd406f30b2eafd75cd5c34ccd904dd
sha256
b8da1a1d02595b57edb79968b1479f19d1c672785a96e67d81d5f81fa28fa5d3
sha512
bbde17d974c2c0f550e12bf65215297b2215d3397c8efa18c2f76741d3bea926ea7507a1d7fea11739b284af401162bed3d5bb7df8b2f0f8994302f098123d84
ripemd-160
040f7736e8ab22f4ed7ca8437260f2dff8db141a
Diameter
403380
Circumference
1267255.6446051
Area
127796395480.2
Volume
3.4367006672534E+16
Surface area
511185581920.79
Circumference
1267255.6446051
Perimeter
806760
Area
40678856100
Diagonal
285232.73339503
Surface area
244073136600
Volume
8204518486809000
Space diagonal
349337.32737857
Perimeter
605070
Area
17614461389.746
Altitude
174668.66368928
Surface area
17614461389.746
Volume
9.6691177639884E+14
Height
95077.577798343