20796729 is an odd 8-digits composite number following 20796728
and preceding 20796730 . In scientific notation, it is written as 2.0796729 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 12891712 positive integers (up to 20796729) that are relatively prime to 20796729.
20796729 has 20 divisors, whose sum is 29816976
The reverse of 20796729 is 92769702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-six thousand seven hundred twenty-nine
Scientific notation
2.0796729 × 10^7
Engineering notation
2.0796729 × 10^6
Prime Factorization
3 × 17 × 17 × 17 × 17 × 83
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4233
Product of the distinct prime numbers
The prime factorization of 20796729 is 3 × 17 × 17 × 17 × 17 × 83.
Since it has a total of 6 prime factors.
7 , 5 , 21 , 68 , 628 , 358 , 2469 , 1460 , 51486 , 50048 , 347053 , 735299 , 7678883 , 4407630 , 75032344 , 81740557 , 187291011 , 178534497 , 5243715218 , 1344123982
n×2
41593458
n×3
62390187
n×4
83186916
n×5
103983645
n÷2
10398364.5
n÷3
6932243
n÷3
5199182.25
n÷5
4159345.8
n2
432503937099441
n3
8.9946671712901E+21
n4
1.8705965560652E+29
n5
3.8902289644821E+36
2 √n
4560.3430791992
3 √n
274.99935647232
4 √n
67.530312298991
5 √n
29.080308304089
1 , 3 , 17 , 51 , 83 , 249 , 289 , 867 , 1411 , 4233 , 4913 , 14739 , 23987 , 71961 , 83521 , 250563 , 407779 , 1223337 , 6932243 , 20796729
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20796728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20796729 can be divided by 20 positive divisors.
The sum of these divisors (counting 20796729) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111010101010100111001
3
Ternary
1110010120202020
4
Quaternary
1033111110321
5
Quinary
20310443404
6
Senary
2021425053
8
Octal
117252471
10
Decimal
20796729
12
Duodecimal
6b6b189
16
Hexadecimal
13d5539
20
Vigesimal
69jbg9
36
Base36
cdqux
md5
d7f14cd8239db50f54c424a9fdb32187
sha1
f758a770c993e9bd936328cb6057dcfaa85b8169
sha256
7d1182b82e8395e01f9b37c2bf08b4b4eeac2f9301e66ebf9a710d70c8d5cd71
sha512
196ff2eed99acb94000b9caa222ed5961a9f22698d34e85d23e88d97df53a6fe58270f03ebf5b3ddc860d493ad31b986bbcd609fe19f518d2eb63eeb36016074
ripemd-160
d617f5c21f8522ac4ded2b774dd477338b93c1f2
Diameter
41593458
Circumference
130669702.0902
Area
1.3587511914403E+15
Volume
3.7676773742414E+22
Surface area
5.4350047657611E+15
Circumference
130669702.0902
Perimeter
83186916
Area
432503937099441
Diagonal
29411016.204798
Surface area
2595023622596646
Volume
8.9946671712901E+21
Space diagonal
36020991.259241
Perimeter
62390187
Area
1.8727969838245E+14
Altitude
18010495.629621
Surface area
1.8727969838245E+14
Volume
1.0600316918892E+21
Height
9803672.068266