20199685 is an odd 8-digits composite number following 20199684
and preceding 20199686 . In scientific notation, it is written as 2.0199685 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 14627200 positive integers (up to 20199685) that are relatively prime to 20199685.
20199685 has 16 divisors, whose sum is 26557632
The reverse of 20199685 is 58699102
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-nine thousand six hundred eighty-five
Scientific notation
2.0199685 × 10^7
Engineering notation
2.0199685 × 10^6
Prime Factorization
11 × 5 × 1307 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20199685
Product of the distinct prime numbers
The prime factorization of 20199685 is 11 × 5 × 1307 × 281.
Since it has a total of 4 prime factors.
5 , 2 , 15 , 65 , 549 , 31 , 1536 , 6730 , 86996 , 47890 , 555881 , 501374 , 6300397 , 3625273 , 57614291 , 48098723 , 77284350 , 907147254 , 1740236399 , 6748268213
n×2
40399370
n×3
60599055
n×4
80798740
n×5
100998425
n÷2
10099842.5
n÷3
6733228.3333333
n÷3
5049921.25
n÷5
4039937
n2
408027274099225
n3
8.242022408213E+21
n4
1.6648625640884E+29
n5
3.3629699362879E+36
2 √n
4494.4059674222
3 √n
272.34215250227
4 √n
67.040330901795
5 √n
28.911386487746
1 , 5 , 11 , 55 , 281 , 1307 , 1405 , 3091 , 6535 , 14377 , 15455 , 71885 , 367267 , 1836335 , 4039937 , 20199685
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
-20199684
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 20199685 can be divided by 16 positive divisors.
The sum of these divisors (counting 20199685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011100100000101
3
Ternary
1102000020202111
4
Quaternary
1031003210011
5
Quinary
20132342220
6
Senary
2000541021
8
Octal
115034405
10
Decimal
20199685
12
Duodecimal
6921771
16
Hexadecimal
1343905
20
Vigesimal
664j45
36
Base36
c0y6d
md5
6f541e40b2735fb37c77c8e9de4ba819
sha1
7e2d8b8da6046d6cc7d1cbe593f2f927b5ebb145
sha256
9aaf11650c48b405749192c1c43ad08bae60ef26665aadd6737f1b8be8ba76ac
sha512
e047c1bf2796f7523ccd89234d67d9ee0fd6fb85e2e1b928245fea90c25b8b5132ee50c53180c2002679809185fa1485345e6d7056dcf0a9c8a3324b6de46fe5
ripemd-160
17bdf8a52752dde8a51a628d72d5ef3ccbfbf0d6
Diameter
40399370
Circumference
126918364.00166
Area
1.2818554867744E+15
Volume
3.4524102731153E+22
Surface area
5.1274219470976E+15
Circumference
126918364.00166
Perimeter
80798740
Area
408027274099225
Diagonal
28566668.482664
Surface area
2448163644595350
Volume
8.242022408213E+21
Space diagonal
34986880.716887
Perimeter
60599055
Area
1.7668099240342E+14
Altitude
17493440.358443
Surface area
1.7668099240342E+14
Volume
9.7133165592315E+20
Height
9522222.8275548