20342729 is an odd 8-digits composite number following 20342728
and preceding 20342730 . In scientific notation, it is written as 2.0342729 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18408240 positive integers (up to 20342729) that are relatively prime to 20342729.
20342729 has 8 divisors, whose sum is 22294272
The reverse of 20342729 is 92724302
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred forty-two thousand seven hundred twenty-nine
Scientific notation
2.0342729 × 10^7
Engineering notation
2.0342729 × 10^6
Prime Factorization
11 × 223 × 8293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20342729
Product of the distinct prime numbers
The prime factorization of 20342729 is 11 × 223 × 8293.
Since it has a total of 3 prime factors.
1 , 5 , 73 , 44 , 333 , 832 , 9088 , 6119 , 13697 , 90266 , 32865 , 182380 , 3252302 , 4575701 , 69436551 , 29880092 , 381848822 , 710777956 , 7802108844 , 7475902401
n×2
40685458
n×3
61028187
n×4
81370916
n×5
101713645
n÷2
10171364.5
n÷3
6780909.6666667
n÷3
5085682.25
n÷5
4068545.8
n2
413826623167441
n3
8.4183628480804E+21
n4
1.7125247404217E+29
n5
3.4837426700193E+36
2 √n
4510.2914539972
3 √n
272.98350430547
4 √n
67.158703486571
5 √n
28.952218168053
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
-20342728
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 20342729 can be divided by 8 positive divisors.
The sum of these divisors (counting 20342729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110011111001001
3
Ternary
1102021111222102
4
Quaternary
1031212133021
5
Quinary
20201431404
6
Senary
2004003145
8
Octal
115463711
10
Decimal
20342729
12
Duodecimal
69904b5
16
Hexadecimal
13667c9
20
Vigesimal
672gg9
36
Base36
c40jt
md5
72488c56e0049a9ba297ad82a8a77bd8
sha1
571560fe62d619bf82255e6fc18a7e3bcb676313
sha256
ba93002b2d523ac2b2e1ddb2e9cc29028dd08e4fa95aec3a15b3e3ea8252e23f
sha512
aefb69e93865241dbd3e45358ca85645887493853dc865a4a1ad1a71c5ca5672c78d2762966529703234256ced4915a2958f19da7081360ea5d34519aab927d2
ripemd-160
3320368d4f1cc0bf26511a2187a91217aa8e9a3a
Diameter
40685458
Circumference
127817135.96074
Area
1.3000746792027E+15
Volume
3.5262755838377E+22
Surface area
5.2002987168108E+15
Circumference
127817135.96074
Perimeter
81370916
Area
413826623167441
Diagonal
28768963.24748
Surface area
2482959739004646
Volume
8.4183628480804E+21
Space diagonal
35234640.192605
Perimeter
61028187
Area
1.7919218421267E+14
Altitude
17617320.096302
Surface area
1.7919218421267E+14
Volume
9.9211357606109E+20
Height
9589654.4158268