20091071 is an odd 8-digits composite number following 20091070
and preceding 20091072 . In scientific notation, it is written as 2.0091071 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 14450400 positive integers (up to 20091071) that are relatively prime to 20091071.
20091071 has 16 divisors, whose sum is 26976768
The reverse of 20091071 is 17019002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million ninety-one thousand seventy-one
Scientific notation
2.0091071 × 10^7
Engineering notation
2.0091071 × 10^6
Prime Factorization
13 × 7 × 11 × 20071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20091071
Product of the distinct prime numbers
The prime factorization of 20091071 is 13 × 7 × 11 × 20071.
Since it has a total of 4 prime factors.
3 , 8 , 22 , 79 , 734 , 17 , 1587 , 1046 , 7446 , 27087 , 141594 , 253207 , 938406 , 8485226 , 4250244 , 63033145 , 788017836 , 315200132 , 3554862377 , 1517476599
n×2
40182142
n×3
60273213
n×4
80364284
n×5
100455355
n÷2
10045535.5
n÷3
6697023.6666667
n÷3
5022767.75
n÷5
4018214.2
n2
403651133927041
n3
8.1097835909587E+21
n4
1.6293423792059E+29
n5
3.2735233423934E+36
2 √n
4482.3064375386
3 √n
271.8531457485
4 √n
66.950029406555
5 √n
28.880228010531
1 , 7 , 11 , 13 , 77 , 91 , 143 , 1001 , 20071 , 140497 , 220781 , 260923 , 1545467 , 1826461 , 2870153 , 20091071
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
-20091070
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 20091071 can be divided by 16 positive divisors.
The sum of these divisors (counting 20091071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001000010111111
3
Ternary
1101210201202202
4
Quaternary
1030221002333
5
Quinary
20120403241
6
Senary
1554342115
8
Octal
114510277
10
Decimal
20091071
12
Duodecimal
688a93b
16
Hexadecimal
13290bf
20
Vigesimal
65b7db
36
Base36
bymdb
md5
848473ce405c07ade1348d599358af27
sha1
c843a059598d5e324c7d832d8685799575ba303f
sha256
700097ef5a6c3f75b98e052d1779a30be8729be7d02e39623a544d6661660a9f
sha512
a025aa7a21c2888bc598dbd3385f8a5178a51eae9b7a8263688f4fc957ec75c77484edb5dda59689ac2644aa02d61e5b748132ab658b8081b3572536cec69bee
ripemd-160
7b67a8920ecedef12b253e0281ada5b9a3e51686
Diameter
40182142
Circumference
126235922.1127
Area
1.2681074369584E+15
Volume
3.3970182068745E+22
Surface area
5.0724297478335E+15
Circumference
126235922.1127
Perimeter
80364284
Area
403651133927041
Diagonal
28413065.090801
Surface area
2421906803562246
Volume
8.1097835909587E+21
Space diagonal
34798755.750474
Perimeter
60273213
Area
1.7478606812361E+14
Altitude
17399377.875237
Surface area
1.7478606812361E+14
Volume
9.5574716185371E+20
Height
9471021.6969336