20097729 is an odd 8-digits composite number following 20097728
and preceding 20097730 . In scientific notation, it is written as 2.0097729 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 13398480 positive integers (up to 20097729) that are relatively prime to 20097729.
20097729 has 6 divisors, whose sum is 29030066
The reverse of 20097729 is 92779002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million ninety-seven thousand seven hundred twenty-nine
Scientific notation
2.0097729 × 10^7
Engineering notation
2.0097729 × 10^6
Prime Factorization
3 × 3 × 2233081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6699243
Product of the distinct prime numbers
The prime factorization of 20097729 is 3 × 3 × 2233081.
Since it has a total of 3 prime factors.
5 , 9 , 47 , 72 , 289 , 416 , 7140 , 2333 , 74437 , 50213 , 939228 , 450544 , 6968142 , 8614145 , 41314679 , 77680563 , 967044387 , 331366161 , 7945923530 , 1466885724
n×2
40195458
n×3
60293187
n×4
80390916
n×5
100488645
n÷2
10048864.5
n÷3
6699243
n÷3
5024432.25
n÷5
4019545.8
n2
403918710957441
n3
8.117848790852E+21
n4
1.6315032506152E+29
n5
3.2789510193484E+36
2 √n
4483.049074012
3 √n
271.88317232668
4 √n
66.955575376603
5 √n
28.882141886348
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20097728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20097729 can be divided by 6 positive divisors.
The sum of these divisors (counting 20097729) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101010101011000001
3
Ternary
1101211001220100
4
Quaternary
1030222223001
5
Quinary
20121111404
6
Senary
1554433013
8
Octal
114525301
10
Decimal
20097729
12
Duodecimal
6892769
16
Hexadecimal
132aac1
20
Vigesimal
65c469
36
Base36
byri9
md5
523667e3bb566b834aea8b643937d60d
sha1
27a801a97d67398e3eb2e500371dd165a59fa870
sha256
cb16227dbcc7135cb4c641e0c5cb0605c10329562c3fa22936b07f23f5faee5e
sha512
b95ee1091f22c6617d4342e375747966348b776f595909b423a1b72b3e8e83581c0ec24ad60a4ce2c4a61fa17da28faaf12c34908580a3d324564f48ebcd6424
ripemd-160
a9efa67b790b9d1a0374fdc1f8d46008f44ad1eb
Diameter
40195458
Circumference
126277755.56048
Area
1.2689480549914E+15
Volume
3.4003965499058E+22
Surface area
5.0757922199654E+15
Circumference
126277755.56048
Perimeter
80390916
Area
403918710957441
Diagonal
28422480.924699
Surface area
2423512265744646
Volume
8.117848790852E+21
Space diagonal
34810287.74475
Perimeter
60293187
Area
1.749019323765E+14
Altitude
17405143.872375
Surface area
1.749019323765E+14
Volume
9.5669765477641E+20
Height
9474160.308233