20693642 is an even 8-digits composite number following 20693641
and preceding 20693643 . In scientific notation, it is written as 2.0693642 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10312812 positive integers (up to 20693642) that are relatively prime to 20693642.
20693642 has 8 divisors, whose sum is 31142496
The reverse of 20693642 is 24639602
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred ninety-three thousand six hundred forty-two
Scientific notation
2.0693642 × 10^7
Engineering notation
2.0693642 × 10^6
Prime Factorization
2 × 307 × 33703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20693642
Product of the distinct prime numbers
The prime factorization of 20693642 is 2 × 307 × 33703.
Since it has a total of 3 prime factors.
5 , 1 , 8 , 90 , 367 , 662 , 5603 , 2277 , 67482 , 79706 , 473024 , 610332 , 7895379 , 2004558 , 42115436 , 66820918 , 823693181 , 290670256 , 9128705547 , 2871998540
n×2
41387284
n×3
62080926
n×4
82774568
n×5
103468210
n÷2
10346821
n÷3
6897880.6666667
n÷3
5173410.5
n÷5
4138728.4
n2
428226819224164
n3
8.8615724918236E+21
n4
1.8337820870284E+29
n5
3.794763001498E+36
2 √n
4549.0264892612
3 √n
274.54422353997
4 √n
67.446471288431
5 √n
29.051421421105
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20693641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20693642 can be divided by 8 positive divisors.
The sum of these divisors (counting 20693642) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111100001010001010
3
Ternary
1102221100100012
4
Quaternary
1032330022022
5
Quinary
20244144032
6
Senary
2015311522
8
Octal
116741212
10
Decimal
20693642
12
Duodecimal
6b1b5a2
16
Hexadecimal
13bc28a
20
Vigesimal
696e22
36
Base36
cbjbe
md5
ff7308fb647a887c6aa5a5ec831e1117
sha1
72b05ae9c7785fb3f19282adf95f73cf7d2c691f
sha256
ce8d05ad727da642e7282b1558c7cd0d0202920b3bd20ce387bfc3e2068990de
sha512
99fd0fd8545d0befa5a76d88d42f50dc48db96473637fc4a2ed671f9b1aa2c2580e1d38e5887789a3971aecb4afd47035d3a00a7ba2bcb1c8b12a61e5abca5ef
ripemd-160
e7b56d7b99c584ed79cc26c8dd5fbe0386e4ee4d
Diameter
41387284
Circumference
130021987.36643
Area
1.3453142293448E+15
Volume
3.7119268052755E+22
Surface area
5.381256917379E+15
Circumference
130021987.36643
Perimeter
82774568
Area
428226819224164
Diagonal
29265229.171294
Surface area
2569360915344984
Volume
8.8615724918236E+21
Space diagonal
35842439.337641
Perimeter
62080926
Area
1.8542765201497E+14
Altitude
17921219.668821
Surface area
1.8542765201497E+14
Volume
1.0443463334908E+21
Height
9755076.3904312