201685 is an odd 6-digits composite number following 201684
and preceding 201686 . In scientific notation, it is written as 2.01685 × 10^5.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 138240 positive integers (up to 201685) that are relatively prime to 201685.
201685 has 16 divisors, whose sum is 279360
The reverse of 201685 is 586102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred one thousand six hundred eighty-five
Scientific notation
2.01685 × 10^5
Engineering notation
2.01685 × 10^3
Prime Factorization
11 × 19 × 5 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201685
Product of the distinct prime numbers
The prime factorization of 201685 is 11 × 19 × 5 × 193.
Since it has a total of 4 prime factors.
3 , 5 , 21 , 85 , 544 , 790 , 4865 , 500 , 28703 , 75937 , 634494 , 791912 , 4742519 , 9713114 , 48536355 , 82359279 , 126058849 , 211772485 , 3665929001 , 78616026
n×2
403370
n×3
605055
n×4
806740
n×5
1008425
n÷2
100842.5
n÷3
67228.333333333
n÷3
50421.25
n÷5
40337
n2
40676839225
n3
8203908319094125
n4
1.6546052493365E+21
n5
3.3370905971243E+26
2 √n
449.09353146088
3 √n
58.644128021472
4 √n
21.191826996766
5 √n
11.506274216787
1 , 5 , 11 , 19 , 55 , 95 , 193 , 209 , 965 , 1045 , 2123 , 3667 , 10615 , 18335 , 40337 , 201685
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201685 can be divided by 16 positive divisors.
The sum of these divisors (counting 201685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001111010101
3
Ternary
101020122211
4
Quaternary
301033111
5
Quinary
22423220
6
Senary
4153421
8
Octal
611725
10
Decimal
201685
12
Duodecimal
98871
16
Hexadecimal
313d5
20
Vigesimal
15445
36
Base36
4bmd
md5
d496586fc9d70981c883def30540a754
sha1
29951d0e64fff9cd7a4ab77fbee12ccda83c70b7
sha256
15ab79b8ff670f782cfac406c38824d3022f11609f858e30ceae65711bc1b1cb
sha512
e9824a89f951193ac7229a1f33a16541a7e87c8acb6822881ec24679c4f017feabe2538a06fc63af8ac876f0466a4847ec977153cdec92ab2c05bf70701b1eca
ripemd-160
753ae08f7cdaac93b1b9e9e446fb5d1e9476559e
Diameter
403370
Circumference
1267224.2286785
Area
127790059280.51
Volume
3.4364450807987E+16
Surface area
511160237122.05
Circumference
1267224.2286785
Perimeter
806740
Area
40676839225
Diagonal
285225.66232722
Surface area
244061035350
Volume
8203908319094125
Space diagonal
349328.66712453
Perimeter
605055
Area
17613588057.253
Altitude
174664.33356226
Surface area
17613588057.253
Volume
9.6683986744403E+14
Height
95075.220775739