20731006 is an even 8-digits composite number following 20731005
and preceding 20731007 . In scientific notation, it is written as 2.0731006 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 10062360 positive integers (up to 20731006) that are relatively prime to 20731006.
20731006 has 16 divisors, whose sum is 32019840
The reverse of 20731006 is 60013702
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million seven hundred thirty-one thousand six
Scientific notation
2.0731006 × 10^7
Engineering notation
2.0731006 × 10^6
Prime Factorization
2 × 67 × 71 × 2179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20731006
Product of the distinct prime numbers
The prime factorization of 20731006 is 2 × 67 × 71 × 2179.
Since it has a total of 4 prime factors.
2 , 3 , 59 , 23 , 295 , 499 , 9522 , 2202 , 9084 , 74080 , 46703 , 516883 , 577451 , 4979183 , 64506495 , 94451641 , 536249080 , 178014552 , 5980375634 , 5485535373
n×2
41462012
n×3
62193018
n×4
82924024
n×5
103655030
n÷2
10365503
n÷3
6910335.3333333
n÷3
5182751.5
n÷5
4146201.2
n2
429774609772036
n3
8.9096600138317E+21
n4
1.8470621520471E+29
n5
3.829145655646E+36
2 √n
4553.1314498925
3 √n
274.70936126095
4 √n
67.476895674686
5 √n
29.061904778189
1 , 2 , 67 , 71 , 134 , 142 , 2179 , 4358 , 4757 , 9514 , 145993 , 154709 , 291986 , 309418 , 10365503 , 20731006
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
-20731005
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 20731006 can be divided by 16 positive divisors.
The sum of these divisors (counting 20731006) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101010001111110
3
Ternary
1110000020121001
4
Quaternary
1033011101332
5
Quinary
20301343011
6
Senary
2020200514
8
Octal
117052176
10
Decimal
20731006
12
Duodecimal
6b3913a
16
Hexadecimal
13c547e
20
Vigesimal
69b7a6
36
Base36
ccc5a
md5
10392eca7755957f7c23a1d2aedaec1e
sha1
457fa5eb4f7684a09cfa76bc63f4086d4c426ad5
sha256
ff10323fa1d752b4a02ac958a21a8fae02f444d29bf6f57a52277970f59dcdb7
sha512
7e83d3c9e856d99932c00d47d857a1c012dc31a1792579c68cf8df5c5359f7951c5b21690ff26ec0229d54bd1119de124cb4372b801e36f24a24695666a680d5
ripemd-160
30ede4f895f076fbee1d76b5bf6b1b37e5154683
Diameter
41462012
Circumference
130256752.30225
Area
1.3501767567592E+15
Volume
3.7320696593915E+22
Surface area
5.400707027037E+15
Circumference
130256752.30225
Perimeter
82924024
Area
429774609772036
Diagonal
29318069.846838
Surface area
2578647658632216
Volume
8.9096600138317E+21
Space diagonal
35907155.684015
Perimeter
62193018
Area
1.8609786498206E+14
Altitude
17953577.842008
Surface area
1.8609786498206E+14
Volume
1.0500135023078E+21
Height
9772689.948946