20766031 is an odd 8-digits composite number following 20766030
and preceding 20766032 . In scientific notation, it is written as 2.0766031 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 16506720 positive integers (up to 20766031) that are relatively prime to 20766031.
20766031 has 16 divisors, whose sum is 25683840
The reverse of 20766031 is 13066702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred sixty-six thousand thirty-one
Scientific notation
2.0766031 × 10^7
Engineering notation
2.0766031 × 10^6
Prime Factorization
13 × 19 × 11 × 7643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20766031
Product of the distinct prime numbers
The prime factorization of 20766031 is 13 × 19 × 11 × 7643.
Since it has a total of 4 prime factors.
2 , 2 , 74 , 59 , 496 , 685 , 2506 , 4198 , 17414 , 90129 , 314424 , 1683 , 2912354 , 9881238 , 11153377 , 7897192 , 511659608 , 405679942 , 9079578910 , 9546968442
n×2
41532062
n×3
62298093
n×4
83064124
n×5
103830155
n÷2
10383015.5
n÷3
6922010.3333333
n÷3
5191507.75
n÷5
4153206.2
n2
431228043492961
n3
8.9548949192442E+21
n4
1.8595762549477E+29
n5
3.8616018157107E+36
2 √n
4556.9760806921
3 √n
274.86398121918
4 √n
67.505378161241
5 √n
29.071718156467
1 , 11 , 13 , 19 , 143 , 209 , 247 , 2717 , 7643 , 84073 , 99359 , 145217 , 1092949 , 1597387 , 1887821 , 20766031
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
-20766030
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 20766031 can be divided by 16 positive divisors.
The sum of these divisors (counting 20766031) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001101110101001111
3
Ternary
1110002000122021
4
Quaternary
1033031311033
5
Quinary
20304003111
6
Senary
2021031011
8
Octal
117156517
10
Decimal
20766031
12
Duodecimal
6b55467
16
Hexadecimal
13cdd4f
20
Vigesimal
69ff1b
36
Base36
cd367
md5
b549f355a6840f632ab8f76760c277c2
sha1
82f63c81be4e98970310cf2c62bb5efb6c6e0225
sha256
00070f264be2a86b5d09cbfc836c70a34eff05a2faee36249406e8b6841c68d5
sha512
211ee18a528c2ece46c0ecbf17683e8a9e2503e843a8002f98f5b0f39e1354a1339b4abdcc74109b91d4d9e7e119dce29c1ac5577d09119188b3c5a827b8ec6a
ripemd-160
b4382559489fbc882d67fdc27e3e28bc10243b4c
Diameter
41532062
Circumference
130476820.86764
Area
1.3547428534594E+15
Volume
3.7510176122621E+22
Surface area
5.4189714138375E+15
Circumference
130476820.86764
Perimeter
83064124
Area
431228043492961
Diagonal
29367602.67686
Surface area
2587368260957766
Volume
8.9548949192442E+21
Space diagonal
35967820.76355
Perimeter
62298093
Area
1.8672722024458E+14
Altitude
17983910.381775
Surface area
1.8672722024458E+14
Volume
1.0553444870351E+21
Height
9789200.8922867