20130729 is an odd 8-digits composite number following 20130728
and preceding 20130730 . In scientific notation, it is written as 2.0130729 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13420484 positive integers (up to 20130729) that are relatively prime to 20130729.
20130729 has 4 divisors, whose sum is 26840976
The reverse of 20130729 is 92703102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty thousand seven hundred twenty-nine
Scientific notation
2.0130729 × 10^7
Engineering notation
2.0130729 × 10^6
Prime Factorization
3 × 6710243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130729
Product of the distinct prime numbers
The prime factorization of 20130729 is 3 × 6710243.
Since it has a total of 2 prime factors.
9 , 4 , 46 , 59 , 584 , 463 , 6436 , 3677 , 25305 , 24954 , 757845 , 621435 , 9021647 , 4572113 , 95123917 , 31223195 , 878966514 , 930671595 , 2757541751 , 7581085920
n×2
40261458
n×3
60392187
n×4
80522916
n×5
100653645
n÷2
10065364.5
n÷3
6710243
n÷3
5032682.25
n÷5
4026145.8
n2
405246250071441
n3
8.1579024384544E+21
n4
1.6422452319696E+29
n5
3.3059593716323E+36
2 √n
4486.7280951714
3 √n
272.03189955315
4 √n
66.98304334062
5 √n
28.891620422993
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101110101001
3
Ternary
1101212202011120
4
Quaternary
1030302232221
5
Quinary
20123140404
6
Senary
1555245453
8
Octal
114625651
10
Decimal
20130729
12
Duodecimal
68a9889
16
Hexadecimal
1332ba9
20
Vigesimal
65g6g9
36
Base36
bzgyx
md5
fc6394369a9046b21d24ce923f79ad4a
sha1
5e9524ec13fd5d214cb1f6fa1a4990f8b85ff455
sha256
24b3a7274575e57323bd81837f74664ea24bafe1d1f2ae9fb00b3e9e4d7de061
sha512
90b01f97ed0b7a9c71ae9612780fc6173fbb6a547d5e5d4fbecd1f480a570b8e4e81a97a0aa12b96f28e45288726fc0a8a6a1018eafcc5947490675f0a07b200
ripemd-160
6b6ccf560c736e637f60685d4dfdff707a69c2c3
Diameter
40261458
Circumference
126485100.67561
Area
1.2731186421193E+15
Volume
3.4171741825801E+22
Surface area
5.092474568477E+15
Circumference
126485100.67561
Perimeter
80522916
Area
405246250071441
Diagonal
28469149.972257
Surface area
2431477500428646
Volume
8.1579024384544E+21
Space diagonal
34867445.4214
Perimeter
60392187
Area
1.7547677367512E+14
Altitude
17433722.7107
Surface area
1.7547677367512E+14
Volume
9.614180224149E+20
Height
9489716.6574191