20193685 is an odd 8-digits composite number following 20193684
and preceding 20193686 . In scientific notation, it is written as 2.0193685 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 16154944 positive integers (up to 20193685) that are relatively prime to 20193685.
20193685 has 4 divisors, whose sum is 24232428
The reverse of 20193685 is 58639102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-three thousand six hundred eighty-five
Scientific notation
2.0193685 × 10^7
Engineering notation
2.0193685 × 10^6
Prime Factorization
5 × 4038737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20193685
Product of the distinct prime numbers
The prime factorization of 20193685 is 5 × 4038737.
Since it has a total of 2 prime factors.
3 , 5 , 16 , 25 , 896 , 500 , 6418 , 38 , 71206 , 15027 , 463140 , 270922 , 4751101 , 1019791 , 78716371 , 88756700 , 105866217 , 434251350 , 2818421825 , 5838967350
n×2
40387370
n×3
60581055
n×4
80774740
n×5
100968425
n÷2
10096842.5
n÷3
6731228.3333333
n÷3
5048421.25
n÷5
4038737
n2
407784913879225
n3
8.2346800986292E+21
n4
1.6628853598749E+29
n5
3.3579783148425E+36
2 √n
4493.7384214037
3 √n
272.31518484194
4 √n
67.035352027148
5 √n
28.909668748752
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20193684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193685 can be divided by 4 positive divisors.
The sum of these divisors (counting 20193685) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010000110010101
3
Ternary
1101222221112021
4
Quaternary
1031002012111
5
Quinary
20132144220
6
Senary
2000453141
8
Octal
115020625
10
Decimal
20193685
12
Duodecimal
691a1b1
16
Hexadecimal
1342195
20
Vigesimal
664445
36
Base36
c0tjp
md5
e5d7dc33c5acc5e7704c754c384da201
sha1
e086d92da8f316ed6ac8c2be3f0469b0efe2d18c
sha256
25e8cf5a62fc13b15748216858ce68ff6afeb93ff1c34c1af83f491f8d4158c7
sha512
ad6a16770b44a8029db4415fd923be72716c12c61cf9d558fc784c1718a06b5e37457ddf4eb8680f4997ebf1707ac85051f1e298a8ef0c1efc9b1320321aa61d
ripemd-160
b4cdfc9953dffe289e806460931baa14239bcaca
Diameter
40387370
Circumference
126880664.88981
Area
1.2810940896877E+15
Volume
3.4493347336687E+22
Surface area
5.1243763587509E+15
Circumference
126880664.88981
Perimeter
80774740
Area
407784913879225
Diagonal
28558183.20129
Surface area
2446709483275350
Volume
8.2346800986292E+21
Space diagonal
34976488.412042
Perimeter
60581055
Area
1.7657604734973E+14
Altitude
17488244.206021
Surface area
1.7657604734973E+14
Volume
9.7046635644044E+20
Height
9519394.40043