20771486 is an even 8-digits composite number following 20771485
and preceding 20771487 . In scientific notation, it is written as 2.0771486 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10385742 positive integers (up to 20771486) that are relatively prime to 20771486.
20771486 has 4 divisors, whose sum is 31157232
The reverse of 20771486 is 68417702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred seventy-one thousand four hundred eighty-six
Scientific notation
2.0771486 × 10^7
Engineering notation
2.0771486 × 10^6
Prime Factorization
2 × 10385743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20771486
Product of the distinct prime numbers
The prime factorization of 20771486 is 2 × 10385743.
Since it has a total of 2 prime factors.
10 , 10 , 100 , 41 , 535 , 851 , 9241 , 6602 , 47148 , 15101 , 815297 , 238610 , 6516013 , 1325925 , 14041306 , 23528503 , 180815349 , 331400217 , 4732652947 , 9971965712
n×2
41542972
n×3
62314458
n×4
83085944
n×5
103857430
n÷2
10385743
n÷3
6923828.6666667
n÷3
5192871.5
n÷5
4154297.2
n2
431454630648196
n3
8.9619538201442E+21
n4
1.8615309830777E+29
n5
3.8666764753565E+36
2 √n
4557.5745742664
3 √n
274.88804699189
4 √n
67.509810948235
5 √n
29.073245357902
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20771485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20771486 can be divided by 4 positive divisors.
The sum of these divisors (counting 20771486) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001111001010011110
3
Ternary
1110002022010022
4
Quaternary
1033033022132
5
Quinary
20304141421
6
Senary
2021112142
8
Octal
117171236
10
Decimal
20771486
12
Duodecimal
6b58652
16
Hexadecimal
13cf29e
20
Vigesimal
69g8e6
36
Base36
cd7dq
md5
1ceebaf3fa1ab3d9fbe371f1b68c42ee
sha1
5f2e0ce976b6fc72c79e1e3d579c665f43e16e11
sha256
c13c59593540f9bd8d5fb5317b52a60b4a9c0a06a2e9db3ff4fae8788ddba116
sha512
1bb81fccc11e7844248af2f8ae9c6d7810bbce44be44125248a0e6c2b826a25b2425462f7553b973e0bc995e348fa63445aeeebafea3f5a1d32aa90748338ea6
ripemd-160
2bb7d7529205482f4c910c6662f8f9525e408923
Diameter
41542972
Circumference
130511095.64349
Area
1.3554546980017E+15
Volume
3.7539744377568E+22
Surface area
5.4218187920067E+15
Circumference
130511095.64349
Perimeter
83085944
Area
431454630648196
Diagonal
29375317.211843
Surface area
2588727783889176
Volume
8.9619538201442E+21
Space diagonal
35977269.100706
Perimeter
62314458
Area
1.8682533536088E+14
Altitude
17988634.550353
Surface area
1.8682533536088E+14
Volume
1.0561763864841E+21
Height
9791772.4039476