20101686 is an even 8-digits composite number following 20101685
and preceding 20101687 . In scientific notation, it is written as 2.0101686 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6030240 positive integers (up to 20101686) that are relatively prime to 20101686.
20101686 has 16 divisors, whose sum is 31378464
The reverse of 20101686 is 68610102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred one thousand six hundred eighty-six
Scientific notation
2.0101686 × 10^7
Engineering notation
2.0101686 × 10^6
Prime Factorization
2 × 33 × 103 × 2957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20101686
Product of the distinct prime numbers
The prime factorization of 20101686 is 2 × 33 × 103 × 2957.
Since it has a total of 4 prime factors.
10 , 3 , 55 , 81 , 391 , 238 , 3419 , 6327 , 95207 , 71868 , 119681 , 861428 , 6850901 , 1367432 , 46296427 , 40904345 , 622056607 , 820511928 , 2792697732 , 9424027
n×2
40203372
n×3
60305058
n×4
80406744
n×5
100508430
n÷2
10050843
n÷3
6700562
n÷3
5025421.5
n÷5
4020337.2
n2
404077780042596
n3
8.1226446539933E+21
n4
1.6327885232415E+29
n5
3.2821802198605E+36
2 √n
4483.4903813881
3 √n
271.90101465958
4 √n
66.958870819244
5 √n
28.88327910574
1 , 2 , 33 , 66 , 103 , 206 , 2957 , 3399 , 5914 , 6798 , 97581 , 195162 , 304571 , 609142 , 10050843 , 20101686
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
-20101685
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 20101686 can be divided by 16 positive divisors.
The sum of these divisors (counting 20101686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011101000110110
3
Ternary
1101211021022220
4
Quaternary
1030223220312
5
Quinary
20121223221
6
Senary
1554503210
8
Octal
114535066
10
Decimal
20101686
12
Duodecimal
6894b06
16
Hexadecimal
132ba36
20
Vigesimal
65ce46
36
Base36
byuk6
md5
bac7f4dd5fd403129ca50065ae6b1f0a
sha1
77cf4284fa316a0e4859590655726369ded2493f
sha256
0729a4ae12abdab7bc8ebe46476a8624fd84ea1459f0785cdbe4985be98dfb5e
sha512
d9df859873f2c9d1390f4534d622be062eef0a574cc861b51a1ef0c4e13b727949a6ba7dd52b28cea543085776e138685631f97044f51313cda001ff1b652d6f
ripemd-160
52da8a1bdd2e394b348e83709057acfebce6933d
Diameter
40203372
Circumference
126302618.12474
Area
1.2694477852607E+15
Volume
3.4024054363608E+22
Surface area
5.0777911410428E+15
Circumference
126302618.12474
Perimeter
80406744
Area
404077780042596
Diagonal
28428076.967765
Surface area
2424466680255576
Volume
8.1226446539933E+21
Space diagonal
34817141.469796
Perimeter
60305058
Area
1.7497081131085E+14
Altitude
17408570.734898
Surface area
1.7497081131085E+14
Volume
9.5726285266789E+20
Height
9476025.6559218