20729609 is an odd 8-digits composite number following 20729608
and preceding 20729610 . In scientific notation, it is written as 2.0729609 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20719104 positive integers (up to 20729609) that are relatively prime to 20729609.
20729609 has 4 divisors, whose sum is 20740116
The reverse of 20729609 is 90692702
Previous prime number is 2633
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred twenty-nine thousand six hundred nine
Scientific notation
2.0729609 × 10^7
Engineering notation
2.0729609 × 10^6
Prime Factorization
2633 × 7873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20729609
Product of the distinct prime numbers
The prime factorization of 20729609 is 2633 × 7873.
Since it has a total of 2 prime factors.
7 , 5 , 70 , 4 , 406 , 101 , 3872 , 2130 , 2489 , 18019 , 473057 , 995477 , 257400 , 7288829 , 44098545 , 75814805 , 606916038 , 549521541 , 6298490334 , 2990137617
n×2
41459218
n×3
62188827
n×4
82918436
n×5
103648045
n÷2
10364804.5
n÷3
6909869.6666667
n÷3
5182402.25
n÷5
4145921.8
n2
429716689292881
n3
8.9078589498159E+21
n4
1.8465643305683E+29
n5
3.8278556566029E+36
2 √n
4552.9780364065
3 √n
274.70319051042
4 √n
67.475758879812
5 √n
29.0615130888
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
-20729608
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 20729609 can be divided by 4 positive divisors.
The sum of these divisors (counting 20729609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000100111100001001
3
Ternary
1110000011200022
4
Quaternary
1033010330021
5
Quinary
20301321414
6
Senary
2020150225
8
Octal
117047411
10
Decimal
20729609
12
Duodecimal
6b38375
16
Hexadecimal
13c4f09
20
Vigesimal
69b409
36
Base36
ccb2h
md5
34c214df441af9f6a35e1711e3c71dc7
sha1
ac07a1ebaa33b62b488d9d0da603e727d6a1213d
sha256
bd16c995d99e6b440719d90224fd165159e173f32c8794b59b0202d7a4b9364a
sha512
e03301b73b2326a86dd2961f6c2c8843b6788063841b9336dda70227ed105e8d969a05404294d21f6c7cfc4d5239b0843b2333d5deadc30e692d8d40f85d8af4
ripemd-160
3eee67f335a19eec89e5cc234a7a09873cef27c0
Diameter
41459218
Circumference
130247974.69238
Area
1.3499947942074E+15
Volume
3.7313152314608E+22
Surface area
5.3999791768298E+15
Circumference
130247974.69238
Perimeter
82918436
Area
429716689292881
Diagonal
29316094.190491
Surface area
2578300135757286
Volume
8.9078589498159E+21
Space diagonal
35904736.009037
Perimeter
62188827
Area
1.8607278467889E+14
Altitude
17952368.004519
Surface area
1.8607278467889E+14
Volume
1.049801244878E+21
Height
9772031.3968305