20229729 is an odd 8-digits composite number following 20229728
and preceding 20229730 . In scientific notation, it is written as 2.0229729 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12212928 positive integers (up to 20229729) that are relatively prime to 20229729.
20229729 has 16 divisors, whose sum is 29598912
The reverse of 20229729 is 92792202
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred twenty-nine thousand seven hundred twenty-nine
Scientific notation
2.0229729 × 10^7
Engineering notation
2.0229729 × 10^6
Prime Factorization
3 × 13 × 53 × 9787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20229729
Product of the distinct prime numbers
The prime factorization of 20229729 is 3 × 13 × 53 × 9787.
Since it has a total of 4 prime factors.
4 , 8 , 72 , 60 , 753 , 198 , 414 , 9314 , 10971 , 92332 , 497841 , 634675 , 9211042 , 3932520 , 89300498 , 82878126 , 32835119 , 682701582 , 5518673566 , 824510334
n×2
40459458
n×3
60689187
n×4
80918916
n×5
101148645
n÷2
10114864.5
n÷3
6743243
n÷3
5057432.25
n÷5
4045945.8
n2
409241935413441
n3
8.2788534488494E+21
n4
1.6747896170094E+29
n5
3.3880540084114E+36
2 √n
4497.7471027171
3 √n
272.47710830903
4 √n
67.065245117848
5 √n
28.919981645377
1 , 3 , 13 , 39 , 53 , 159 , 689 , 2067 , 9787 , 29361 , 127231 , 381693 , 518711 , 1556133 , 6743243 , 20229729
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
-20229728
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 20229729 can be divided by 16 positive divisors.
The sum of these divisors (counting 20229729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001010111001100001
3
Ternary
1102001202222020
4
Quaternary
1031022321201
5
Quinary
20134322404
6
Senary
2001332053
8
Octal
115127141
10
Decimal
20229729
12
Duodecimal
6937029
16
Hexadecimal
134ae61
20
Vigesimal
668e69
36
Base36
c1lcx
md5
34a14f64352698fd0817c46c34060b4e
sha1
ac47f47165a3036faefedb3f38b474faea93bb01
sha256
6aa3a15cdcadfe3543f9a1a9c2f24691a4808f69368c9228afbb946123dd2fcb
sha512
81c687a36f6e4c9c5a02a12bf4ba8cb07bb4953da0b626fda8ba2b3dfca1798c50e0df4033ec1b514e06fb90915ec6d14fbaa9749e3784edb24fcc20b6576dc4
ripemd-160
3a6ce2f1a770fd5c07c8fd5c9bda5dc47764341e
Diameter
40459458
Circumference
127107136.02102
Area
1.2856714578357E+15
Volume
3.4678380233402E+22
Surface area
5.1426858313429E+15
Circumference
127107136.02102
Perimeter
80918916
Area
409241935413441
Diagonal
28609157.114932
Surface area
2455451612480646
Volume
8.2788534488494E+21
Space diagonal
35038918.45135
Perimeter
60689187
Area
1.7720695618098E+14
Altitude
17519459.225675
Surface area
1.7720695618098E+14
Volume
9.7567223568851E+20
Height
9536385.7049774