20771405 is an odd 8-digits composite number following 20771404
and preceding 20771406 . In scientific notation, it is written as 2.0771405 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16382800 positive integers (up to 20771405) that are relatively prime to 20771405.
20771405 has 8 divisors, whose sum is 25277184
The reverse of 20771405 is 50417702
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred seventy-one thousand four hundred five
Scientific notation
2.0771405 × 10^7
Engineering notation
2.0771405 × 10^6
Prime Factorization
5 × 71 × 58511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20771405
Product of the distinct prime numbers
The prime factorization of 20771405 is 5 × 71 × 58511.
Since it has a total of 3 prime factors.
4 , 10 , 26 , 20 , 406 , 938 , 9182 , 8847 , 60115 , 64520 , 288719 , 528467 , 7487227 , 2848540 , 22140238 , 61081485 , 214543492 , 484631970 , 5669003489 , 2243286100
n×2
41542810
n×3
62314215
n×4
83085620
n×5
103857025
n÷2
10385702.5
n÷3
6923801.6666667
n÷3
5192851.25
n÷5
4154281
n2
431451265674025
n3
8.9618489770778E+21
n4
1.8615019465172E+29
n5
3.8666010839397E+36
2 √n
4557.5656879523
3 √n
274.88768967577
4 √n
67.50974513322
5 √n
29.073222683197
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
-20771404
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 20771405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20771405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001111001001001101
3
Ternary
1110002022000022
4
Quaternary
1033033021031
5
Quinary
20304141110
6
Senary
2021111525
8
Octal
117171115
10
Decimal
20771405
12
Duodecimal
6b585a5
16
Hexadecimal
13cf24d
20
Vigesimal
69g8a5
36
Base36
cd7bh
md5
428b248799d6ee9de9d2f3ab919a5cd4
sha1
19a181e599e8508bf62df51f768a88be175c0a5e
sha256
0fdfb3243338b1d070c0e689ca04feaee458e1238822e8d3cdf1e0bb1b02a24e
sha512
bc4f1244011143070d093368407a6a6c180f38069669acc5a2f34522b88f9ee7070b5d3a96b35d4b77719d149538296564aea8eaccb6bcfea24bb5faeb0a523a
ripemd-160
689c0bf6fd6e69ad232f44bd8eb01500d5f3a38d
Diameter
41542810
Circumference
130510586.70548
Area
1.3554441266235E+15
Volume
3.7539305211958E+22
Surface area
5.4217765064941E+15
Circumference
130510586.70548
Perimeter
83085620
Area
431451265674025
Diagonal
29375202.660544
Surface area
2588707594044150
Volume
8.9618489770778E+21
Space diagonal
35977128.80459
Perimeter
62314215
Area
1.8682387828433E+14
Altitude
17988564.402295
Surface area
1.8682387828433E+14
Volume
1.0561640306102E+21
Height
9791734.2201814