20680031 is an odd 8-digits composite number following 20680030
and preceding 20680032 . In scientific notation, it is written as 2.0680031 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 19404480 positive integers (up to 20680031) that are relatively prime to 20680031.
20680031 has 16 divisors, whose sum is 22014720
The reverse of 20680031 is 13008602
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million six hundred eighty thousand thirty-one
Scientific notation
2.0680031 × 10^7
Engineering notation
2.0680031 × 10^6
Prime Factorization
59 × 103 × 41 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20680031
Product of the distinct prime numbers
The prime factorization of 20680031 is 59 × 103 × 41 × 83.
Since it has a total of 4 prime factors.
8 , 8 , 23 , 30 , 221 , 460 , 8684 , 2505 , 39381 , 50903 , 8230 , 450390 , 7807657 , 4594943 , 48448157 , 28672424 , 907994008 , 848206152 , 4778211913 , 8430926345
n×2
41360062
n×3
62040093
n×4
82720124
n×5
103400155
n÷2
10340015.5
n÷3
6893343.6666667
n÷3
5170007.75
n÷5
4136006.2
n2
427663682160961
n3
8.8440982046628E+21
n4
1.8289622503947E+29
n5
3.7822996035992E+36
2 √n
4547.5302088057
3 √n
274.48401759185
4 √n
67.435378020781
5 √n
29.047598768999
1 , 41 , 59 , 83 , 103 , 2419 , 3403 , 4223 , 4897 , 6077 , 8549 , 200777 , 249157 , 350509 , 504391 , 20680031
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
-20680030
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 20680031 can be divided by 16 positive divisors.
The sum of these divisors (counting 20680031) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111000110101011111
3
Ternary
1102220122200002
4
Quaternary
1032320311133
5
Quinary
20243230111
6
Senary
2015124515
8
Octal
116706537
10
Decimal
20680031
12
Duodecimal
6b1373b
16
Hexadecimal
13b8d5f
20
Vigesimal
69501b
36
Base36
cb8tb
md5
610eaf790164e8e211013530e4a36e47
sha1
908c81e608cc4ddf3e1eefe1fb75354202c1c0d4
sha256
a23f9ce92c22e1eca2a19c1a6d7f428e15edba47785c9ca6296bb938ee417663
sha512
85ec7ccd751b3c956de10ad3b991a7d08c8ba18ca6ccef46ed8ffa90ce84a291aaa2b9f3903742db07cc03306e844931094286d0936bdd6954894dd9ab751b35
ripemd-160
a5deb8eeb31c17eee32e590579de583b9395da5e
Diameter
41360062
Circumference
129936466.93122
Area
1.343545082084E+15
Volume
3.7046071929861E+22
Surface area
5.3741803283361E+15
Circumference
129936466.93122
Perimeter
82720124
Area
427663682160961
Diagonal
29245980.310496
Surface area
2565982092965766
Volume
8.8440982046628E+21
Space diagonal
35818864.394099
Perimeter
62040093
Area
1.8518380651369E+14
Altitude
17909432.19705
Surface area
1.8518380651369E+14
Volume
1.0422869689995E+21
Height
9748660.1034987