20081711 is an odd 8-digits composite number following 20081710
and preceding 20081712 . In scientific notation, it is written as 2.0081711 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18275040 positive integers (up to 20081711) that are relatively prime to 20081711.
20081711 has 8 divisors, whose sum is 21932064
The reverse of 20081711 is 11718002
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eighty-one thousand seven hundred eleven
Scientific notation
2.0081711 × 10^7
Engineering notation
2.0081711 × 10^6
Prime Factorization
13 × 71 × 21757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081711
Product of the distinct prime numbers
The prime factorization of 20081711 is 13 × 71 × 21757.
Since it has a total of 3 prime factors.
10 , 4 , 83 , 52 , 661 , 714 , 7741 , 3867 , 76101 , 23414 , 365743 , 477454 , 7618563 , 3401652 , 79673428 , 48922740 , 819110988 , 728550253 , 1146467852 , 3318473844
n×2
40163422
n×3
60245133
n×4
80326844
n×5
100408555
n÷2
10040855.5
n÷3
6693903.6666667
n÷3
5020427.75
n÷5
4016342.2
n2
403275116687521
n3
8.0984543468101E+21
n4
1.6263081973933E+29
n5
3.2659051216984E+36
2 √n
4481.2622105831
3 √n
271.81092233665
4 √n
66.942230397434
5 √n
28.877536572901
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
-20081710
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 20081711 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081711) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110110000101111
3
Ternary
1101210020221002
4
Quaternary
1030212300233
5
Quinary
20120103321
6
Senary
1554230515
8
Octal
114466057
10
Decimal
20081711
12
Duodecimal
688543b
16
Hexadecimal
1326c2f
20
Vigesimal
65a45b
36
Base36
byf5b
md5
4721279162a72a8053a0e59834fca84e
sha1
898bf049eab045926fd50813b8f27946792fbd30
sha256
3ed50d9e93e777778198728531e0b91d4c51f0695d3fd037b5b87a7b1518ea51
sha512
bb5be1e9905485b67cda59375eb7b194f8f709b0bfbc69827c9a032e5808e85dc3411ebd17c1722e84a1e2185ac3034b1628a14f0846e2f5b2cab76497199559
ripemd-160
086756291c9d6a4422c99bd718ad74b50d67a8db
Diameter
40163422
Circumference
126177111.49823
Area
1.2669261439611E+15
Volume
3.3922726241828E+22
Surface area
5.0677045758443E+15
Circumference
126177111.49823
Perimeter
80326844
Area
403275116687521
Diagonal
28399828.051857
Surface area
2419650700125126
Volume
8.0984543468101E+21
Space diagonal
34782543.754915
Perimeter
60245133
Area
1.7462324788276E+14
Altitude
17391271.877457
Surface area
1.7462324788276E+14
Volume
9.5441199762651E+20
Height
9466609.350619