20392771 is an odd 8-digits composite number following 20392770
and preceding 20392772 . In scientific notation, it is written as 2.0392771 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16595712 positive integers (up to 20392771) that are relatively prime to 20392771.
20392771 has 8 divisors, whose sum is 21286080
The reverse of 20392771 is 17729302
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred ninety-two thousand seven hundred seventy-one
Scientific notation
2.0392771 × 10^7
Engineering notation
2.0392771 × 10^6
Prime Factorization
6223 × 29 × 113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20392771
Product of the distinct prime numbers
The prime factorization of 20392771 is 6223 × 29 × 113.
Since it has a total of 3 prime factors.
10 , 10 , 70 , 48 , 445 , 240 , 5780 , 4176 , 35246 , 88499 , 854645 , 827460 , 7759017 , 8771632 , 87891621 , 29264873 , 572145163 , 86299009 , 9921622324 , 19428752
n×2
40785542
n×3
61178313
n×4
81571084
n×5
101963855
n÷2
10196385.5
n÷3
6797590.3333333
n÷3
5098192.75
n÷5
4078554.2
n2
415865109058441
n3
8.4806419359188E+21
n4
1.7294378893219E+29
n5
3.5268030835665E+36
2 √n
4515.8355815951
3 √n
273.20716250344
4 √n
67.199967124955
5 √n
28.966448347182
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
-20392770
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 20392771 can be divided by 8 positive divisors.
The sum of these divisors (counting 20392771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110010101101000011
3
Ternary
1102101001121211
4
Quaternary
1031302231003
5
Quinary
20210032041
6
Senary
2005030551
8
Octal
115625503
10
Decimal
20392771
12
Duodecimal
69b5457
16
Hexadecimal
1372b43
20
Vigesimal
6791ib
36
Base36
c535v
md5
6d948a64923cdd63ba4fabc1b01764f9
sha1
20c004c1d1c2a9d8b51beba9033b3547f32cf6fd
sha256
d8217a694f33a6d9d41de4f20828e995978d7fcafd2fb34a8b515bdf579aa59d
sha512
a55317bbf43f28f4f206c930ce16328a67a5c3f15a688dcbd7c21719fa34867c42eea55e12a60d33b636883ba489e3fc1f1e188e5b687df02d6bfb14027247cb
ripemd-160
4f642bc388e1f8cc096be9e7ebee7b39355cda5a
Diameter
40785542
Circumference
128131559.11988
Area
1.3064787715023E+15
Volume
3.5523629871477E+22
Surface area
5.2259150860093E+15
Circumference
128131559.11988
Perimeter
81571084
Area
415865109058441
Diagonal
28839733.322569
Surface area
2495190654350646
Volume
8.4806419359188E+21
Space diagonal
35321315.479117
Perimeter
61178313
Area
1.800748744961E+14
Altitude
17660657.739559
Surface area
1.800748744961E+14
Volume
9.9945323695053E+20
Height
9613244.4408562