20731090 is an even 8-digits composite number following 20731089
and preceding 20731091 . In scientific notation, it is written as 2.0731090 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 7855920 positive integers (up to 20731090) that are relatively prime to 20731090.
20731090 has 8 divisors, whose sum is 31424256
The reverse of 20731090 is 09013702
Previous prime number is 95
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred thirty-one thousand ninety
Scientific notation
2.0731090 × 10^7
Engineering notation
2.0731090 × 10^6
Prime Factorization
2 × 95 × 109111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20731090
Product of the distinct prime numbers
The prime factorization of 20731090 is 2 × 95 × 109111.
Since it has a total of 3 prime factors.
7 , 4 , 22 , 35 , 574 , 488 , 8399 , 9771 , 68983 , 709 , 851534 , 566945 , 770839 , 342900 , 3375974 , 4522080 , 541144357 , 365991601 , 6628682841 , 4886820504
n×2
41462180
n×3
62193270
n×4
82924360
n×5
103655450
n÷2
10365545
n÷3
6910363.3333333
n÷3
5182772.5
n÷5
4146218
n2
429778092588100
n3
8.9097683174722E+21
n4
1.8470920886867E+29
n5
3.8292232328851E+36
2 √n
4553.1406743038
3 √n
274.70973229223
4 √n
67.476964027021
5 √n
29.061928329348
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
-20731089
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 20731090 can be divided by 8 positive divisors.
The sum of these divisors (counting 20731090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101010011010010
3
Ternary
1110000020201011
4
Quaternary
1033011103102
5
Quinary
20301343330
6
Senary
2020201134
8
Octal
117052322
10
Decimal
20731090
12
Duodecimal
6b391aa
16
Hexadecimal
13c54d2
20
Vigesimal
69b7ea
36
Base36
ccc7m
md5
740511fd65d5589a7c60e5f0cce397cc
sha1
feded08572d31c9f8e2398238d0fa02e303f6fac
sha256
aa0e7701d583d9b38ab61f6e561902b121dd046e13ddc2da5103c109daa38811
sha512
e0dd4636fcc8dbf51b8a3b75bff14bac558fb15e8e816c3afdecff7dcfdcbedf42cc91ba989ebd7f0102e10a09378aab7abc6b16401bebfad1c2d25f1e60aaa2
ripemd-160
b970212f25cc73737c3bd8080735acffb69009b7
Diameter
41462180
Circumference
130257280.08982
Area
1.3501876983486E+15
Volume
3.7321150255144E+22
Surface area
5.4007507933944E+15
Circumference
130257280.08982
Perimeter
82924360
Area
429778092588100
Diagonal
29318188.640777
Surface area
2578668555528600
Volume
8.9097683174722E+21
Space diagonal
35907301.176283
Perimeter
62193270
Area
1.8609937308566E+14
Altitude
17953650.588142
Surface area
1.8609937308566E+14
Volume
1.0500262660143E+21
Height
9772729.5469257