20771937 is an odd 8-digits composite number following 20771936
and preceding 20771938 . In scientific notation, it is written as 2.0771937 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 13764816 positive integers (up to 20771937) that are relatively prime to 20771937.
20771937 has 16 divisors, whose sum is 30958080
The reverse of 20771937 is 73917702
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred seventy-one thousand nine hundred thirty-seven
Scientific notation
2.0771937 × 10^7
Engineering notation
2.0771937 × 10^6
Prime Factorization
9 × 3 × 173 × 4447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20771937
Product of the distinct prime numbers
The prime factorization of 20771937 is 9 × 3 × 173 × 4447.
Since it has a total of 4 prime factors.
9 , 9 , 81 , 4 , 432 , 800 , 1255 , 5877 , 1327 , 23804 , 716628 , 114694 , 8836157 , 252581 , 20372479 , 53110044 , 521642738 , 587710356 , 2172575681 , 9274286563
n×2
41543874
n×3
62315811
n×4
83087748
n×5
103859685
n÷2
10385968.5
n÷3
6923979
n÷3
5192984.25
n÷5
4154387.4
n2
431473366731969
n3
8.9625375909344E+21
n4
1.8616926619902E+29
n5
3.8670962688223E+36
2 √n
4557.6240520692
3 √n
274.89003647581
4 √n
67.510177396221
5 √n
29.073371607124
1 , 3 , 9 , 27 , 173 , 519 , 1557 , 4447 , 4671 , 13341 , 40023 , 120069 , 769331 , 2307993 , 6923979 , 20771937
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
-20771936
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 20771937 can be divided by 16 positive divisors.
The sum of these divisors (counting 20771937) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001111010001100001
3
Ternary
1110002022202000
4
Quaternary
1033033101201
5
Quinary
20304200222
6
Senary
2021114213
8
Octal
117172141
10
Decimal
20771937
12
Duodecimal
6b58969
16
Hexadecimal
13cf461
20
Vigesimal
69g9gh
36
Base36
cd7q9
md5
a086c7720636c7a7db9220cebfd5ca1e
sha1
a5dd8a002b6c5d7db256ddcafa6e8537f4c51667
sha256
410c6159f607d5fc283408f81a1c18ee6848a4573b58c9734dc4e3e6c46ea44c
sha512
21e17fb03d9de4bf56bd7d8b9e9d7db9d07dffc151b2bd5577e67c550dc64a2f2019181643a3532710aee6158ec381990cf66179b6a2de3a1cc58fd199b26d7e
ripemd-160
3ca6f92476d936041de53eadd157d093e7cf57fb
Diameter
41543874
Circumference
130513929.36006
Area
1.3555135591448E+15
Volume
3.7542189670936E+22
Surface area
5.4220542365792E+15
Circumference
130513929.36006
Perimeter
83087748
Area
431473366731969
Diagonal
29375955.02216
Surface area
2588840200391814
Volume
8.9625375909344E+21
Space diagonal
35978050.25562
Perimeter
62315811
Area
1.8683344832314E+14
Altitude
17989025.12781
Surface area
1.8683344832314E+14
Volume
1.0562451845315E+21
Height
9791985.0073865