20091729 is an odd 8-digits composite number following 20091728
and preceding 20091730 . In scientific notation, it is written as 2.0091729 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11480976 positive integers (up to 20091729) that are relatively prime to 20091729.
20091729 has 8 divisors, whose sum is 30616000
The reverse of 20091729 is 92719002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million ninety-one thousand seven hundred twenty-nine
Scientific notation
2.0091729 × 10^7
Engineering notation
2.0091729 × 10^6
Prime Factorization
3 × 7 × 956749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091729
Product of the distinct prime numbers
The prime factorization of 20091729 is 3 × 7 × 956749.
Since it has a total of 3 prime factors.
9 , 9 , 75 , 27 , 517 , 768 , 8878 , 6534 , 78122 , 66240 , 861021 , 266181 , 5532223 , 8550551 , 84877488 , 58486520 , 825476571 , 421785650 , 2794270430 , 5979467363
n×2
40183458
n×3
60275187
n×4
80366916
n×5
100458645
n÷2
10045864.5
n÷3
6697243
n÷3
5022932.25
n÷5
4018345.8
n2
403677574209441
n3
8.1105804243935E+21
n4
1.6295558391962E+29
n5
3.2740594311497E+36
2 √n
4482.3798366493
3 √n
271.85611352487
4 √n
66.950577567705
5 √n
28.880417178556
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
-20091728
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 20091729 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001001101010001
3
Ternary
1101210202200010
4
Quaternary
1030221031101
5
Quinary
20120413404
6
Senary
1554345133
8
Octal
114511521
10
Decimal
20091729
12
Duodecimal
688b1a9
16
Hexadecimal
1329351
20
Vigesimal
65b969
36
Base36
bymvl
md5
bfb67a7bbb27e07c2fe78883626c4aca
sha1
f737d5d3167ae92ad62518de6588962ef93c3751
sha256
980169129455316c7fd914a5e08e9543724270ed218c8b39ed3050d0bf29eb2c
sha512
8f0aea32d1c33b1090f3f03277f90ea098f83bf2aac7688cd4e08e496393ab3928f764ae82c9174d922afce408d2a77705302f4ebf42258791d467c75bc1fea2
ripemd-160
c04ee5a4dbef02e15eaa5e4ef08078b52cd979c8
Diameter
40183458
Circumference
126240056.44863
Area
1.2681905015553E+15
Volume
3.3973519836832E+22
Surface area
5.0727620062213E+15
Circumference
126240056.44863
Perimeter
80366916
Area
403677574209441
Diagonal
28413995.643325
Surface area
2422065445256646
Volume
8.1105804243935E+21
Space diagonal
34799895.439905
Perimeter
60275187
Area
1.7479751710173E+14
Altitude
17399947.719953
Surface area
1.7479751710173E+14
Volume
9.5584106957458E+20
Height
9471331.8811083