20791131 is an odd 8-digits composite number following 20791130
and preceding 20791132 . In scientific notation, it is written as 2.0791131 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13850112 positive integers (up to 20791131) that are relatively prime to 20791131.
20791131 has 8 divisors, whose sum is 27742800
The reverse of 20791131 is 13119702
Previous prime number is 2273
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred ninety-one thousand one hundred thirty-one
Scientific notation
2.0791131 × 10^7
Engineering notation
2.0791131 × 10^6
Prime Factorization
3 × 2273 × 3049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20791131
Product of the distinct prime numbers
The prime factorization of 20791131 is 3 × 2273 × 3049.
Since it has a total of 3 prime factors.
3 , 2 , 55 , 40 , 155 , 779 , 2328 , 4719 , 18576 , 50860 , 170115 , 371637 , 3871324 , 7591764 , 3385240 , 17905181 , 529666663 , 506284035 , 505590809 , 7162548535
n×2
41582262
n×3
62373393
n×4
83164524
n×5
103955655
n÷2
10395565.5
n÷3
6930377
n÷3
5197782.75
n÷5
4158226.2
n2
432271128259161
n3
8.987405655154E+21
n4
1.8685832832645E+29
n5
3.8849959826762E+36
2 √n
4559.729268279
3 √n
274.97467976241
4 √n
67.525767439393
5 √n
29.078742585782
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
-20791130
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 20791131 can be divided by 8 positive divisors.
The sum of these divisors (counting 20791131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011111101011011
3
Ternary
1110010022001220
4
Quaternary
1033103331123
5
Quinary
20310304011
6
Senary
2021343123
8
Octal
117237533
10
Decimal
20791131
12
Duodecimal
6b67aa3
16
Hexadecimal
13d3f5b
20
Vigesimal
69ihgb
36
Base36
cdmjf
md5
6b8b23e531fde5cb1a5e8c801f116a8e
sha1
a7b6c298fa1c3a16dd390a7e45b05ffddb3001d1
sha256
a88fe3fcef8596a9dd8ed52a640f4c6ff5342117f89c2dadfc5e4f40911c88e7
sha512
aa3b73f372594c1ecc55578b07dca5105a9c73bf7cf192df8dd5eff98a14335d0c047c4a8bb894a65a0e7e8bc8225f91ac08d9f44c15f268b6b06a28405838f1
ripemd-160
1152d314437aedeb84b63661245fe34e697546e9
Diameter
41582262
Circumference
130634528.81885
Area
1.358019800898E+15
Volume
3.7646356774751E+22
Surface area
5.4320792035918E+15
Circumference
130634528.81885
Perimeter
83164524
Area
432271128259161
Diagonal
29403099.437276
Surface area
2593626769554966
Volume
8.987405655154E+21
Space diagonal
36011295.23882
Perimeter
62373393
Area
1.871788891975E+14
Altitude
18005647.61941
Surface area
1.871788891975E+14
Volume
1.0591759140056E+21
Height
9801033.1457586