20729384 is an even 8-digits composite number following 20729383
and preceding 20729385 . In scientific notation, it is written as 2.0729384 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 9567360 positive integers (up to 20729384) that are relatively prime to 20729384.
20729384 has 16 divisors, whose sum is 41857620
The reverse of 20729384 is 48392702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred twenty-nine thousand three hundred eighty-four
Scientific notation
2.0729384 × 10^7
Engineering notation
2.0729384 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 199321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5182346
Product of the distinct prime numbers
The prime factorization of 20729384 is 2 × 2 × 2 × 13 × 199321.
Since it has a total of 5 prime factors.
2 , 5 , 30 , 37 , 497 , 211 , 2506 , 2402 , 21265 , 79198 , 247576 , 447220 , 68810 , 7193274 , 4354661 , 95845661 , 664120906 , 127442998 , 6335532276 , 5763395283
n×2
41458768
n×3
62188152
n×4
82917536
n×5
103646920
n÷2
10364692
n÷3
6909794.6666667
n÷3
5182346
n÷5
4145876.8
n2
429707361019456
n3
8.9075688941989E+21
n4
1.8464841611431E+29
n5
3.8276479226252E+36
2 √n
4552.9533272372
3 √n
274.70219662705
4 √n
67.475575782924
5 √n
29.061450001563
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 199321 , 398642 , 797284 , 1594568 , 2591173 , 5182346 , 10364692 , 20729384
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
-20729383
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 20729384 can be divided by 16 positive divisors.
The sum of these divisors (counting 20729384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000100111000101000
3
Ternary
1110000011100222
4
Quaternary
1033010320220
5
Quinary
20301320014
6
Senary
2020145212
8
Octal
117047050
10
Decimal
20729384
12
Duodecimal
6b38208
16
Hexadecimal
13c4e28
20
Vigesimal
69b394
36
Base36
ccaw8
md5
447405d8ac92022faa52b26765ec0973
sha1
0db46974efebd36346203782ffa859d9965109d7
sha256
62b689d67b2d689ec994039e99536236199bd3b699fc267ea10591b6c6336784
sha512
915b833b33f4b0d1104bca6c0f5b0b1672badce3f2adb14e6a138868bbf8bc78b0f52860a66540f13799af3cd6538bf5bb8402241f9446c4035a4a8cbb88d055
ripemd-160
b3ed51f2e3a46e8fd4cbb1d11925f308d52035db
Diameter
41458768
Circumference
130246560.97568
Area
1.3499654885722E+15
Volume
3.731193733248E+22
Surface area
5.3998619542887E+15
Circumference
130246560.97568
Perimeter
82917536
Area
429707361019456
Diagonal
29315775.99244
Surface area
2578244166116736
Volume
8.9075688941989E+21
Space diagonal
35904346.297605
Perimeter
62188152
Area
1.8606874541801E+14
Altitude
17952173.148803
Surface area
1.8606874541801E+14
Volume
1.0497670614957E+21
Height
9771925.3308133