20192729 is an odd 8-digits composite number following 20192728
and preceding 20192730 . In scientific notation, it is written as 2.0192729 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19392912 positive integers (up to 20192729) that are relatively prime to 20192729.
20192729 has 8 divisors, whose sum is 21000000
The reverse of 20192729 is 92729102
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-two thousand seven hundred twenty-nine
Scientific notation
2.0192729 × 10^7
Engineering notation
2.0192729 × 10^6
Prime Factorization
29 × 199 × 3499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20192729
Product of the distinct prime numbers
The prime factorization of 20192729 is 29 × 199 × 3499.
Since it has a total of 3 prime factors.
4 , 9 , 86 , 63 , 672 , 177 , 11 , 6509 , 33512 , 90782 , 569989 , 350724 , 1188895 , 5339433 , 86834947 , 81682263 , 785692429 , 987460936 , 6772082138 , 2518810594
n×2
40385458
n×3
60578187
n×4
80770916
n×5
100963645
n÷2
10096364.5
n÷3
6730909.6666667
n÷3
5048182.25
n÷5
4038545.8
n2
407746304467441
n3
8.2335106268625E+21
n4
1.6625704880686E+29
n5
3.3571835308966E+36
2 √n
4493.6320499124
3 √n
272.31088750137
4 √n
67.034558623984
5 √n
28.909395017962
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
-20192728
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 20192729 can be divided by 8 positive divisors.
The sum of these divisors (counting 20192729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001110111011001
3
Ternary
1101222220012212
4
Quaternary
1031001313121
5
Quinary
20132131404
6
Senary
2000444505
8
Octal
115016731
10
Decimal
20192729
12
Duodecimal
6919735
16
Hexadecimal
1341dd9
20
Vigesimal
6641g9
36
Base36
c0st5
md5
95e4e5dfd0dbf60e02c0fb927a7da0bf
sha1
528cb08eb4c7811036a9901b2e407195b2bc08e2
sha256
d4b5cb735c6ab8cfc210478bc7aee2b3bd73eed87d9d5000ea5c7c8cf5d394c1
sha512
2d3eea4bddd08821905f19bedbe260bf057818a9ed0dd4abffe8b5fb1d9c1d64dbb1c472b050be1fcc39880e9f370ce0e4acc353bf677ab9ed99303ce6b38292
ripemd-160
d6b518ef78385d10efb4010f52441c8e0474400d
Diameter
40385458
Circumference
126874658.16466
Area
1.2809727946433E+15
Volume
3.4488448664806E+22
Surface area
5.1238911785732E+15
Circumference
126874658.16466
Perimeter
80770916
Area
407746304467441
Diagonal
28556831.213125
Surface area
2446477826804646
Volume
8.2335106268625E+21
Space diagonal
34974832.571469
Perimeter
60578187
Area
1.7655932898401E+14
Altitude
17487416.285735
Surface area
1.7655932898401E+14
Volume
9.70328532871E+20
Height
9518943.7377082